{"title":"DEF Pump","description":"\u003cp\u003eOEM and aftermarket DEF pumps designed to maintain constant pressure and flow for efficient SCR and emissions system performance.\u003c\/p\u003e","products":[{"product_id":"5509448-genuine-cummins®-doser-fluid-supply-module-for-epa21-15l-isx-qsx","title":"5509448 | Genuine Cummins® Doser Fluid Supply Module For EPA21 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eA DEF (Diesel Exhaust Fluid) doser or supply module \u003cstrong\u003e5509448 \u003c\/strong\u003eis a key component in modern diesel engine emission systems — specifically in the Selective Catalytic Reduction (SCR) system. Its main job is to deliver precise amounts of DEF into the exhaust stream to help reduce harmful nitrogen oxide (NOₓ) emissions. Doser Fluid Supply Module For EPA21 15L ISX\/QSX For Kenworth T680, T880, Peterbilt 579\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 5509448\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 5509448RX, 5509448NX, 5509448C\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits\u003c\/strong\u003e \u003cstrong\u003e5509448 \u003c\/strong\u003eFor Kenworth T680, T880, Peterbilt 579\u003cbr\u003e\u003cstrong\u003eEngines\u003c\/strong\u003e\u003cspan\u003e: B6.7 CM2350 B121B, B6.7 CM2450 B155B, L9 CM2450 L126B, X12 CM2350 X119B, X12 CM2450 X137B, X15 CM2450 X124B, X15 CM2450 X134B\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 5509448:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"359\" data-end=\"411\"\u003e\u003cstrong data-start=\"359\" data-end=\"372\"\u003eDraws DEF\u003c\/strong\u003e (a urea-water solution) from the tank.\u003cbr\u003e\u003cstrong data-start=\"414\" data-end=\"439\"\u003ePumps and pressurizes\u003c\/strong\u003e it via the supply module.\u003cbr\u003eSends the DEF through \u003cstrong data-start=\"490\" data-end=\"506\"\u003eheated lines\u003c\/strong\u003e to the \u003cstrong data-start=\"514\" data-end=\"530\"\u003edosing valve\u003c\/strong\u003e (doser).\u003cbr\u003eThe \u003cstrong data-start=\"546\" data-end=\"562\"\u003edoser sprays\u003c\/strong\u003e DEF into the exhaust pipe, just before the SCR catalyst.\u003cbr\u003eInside the hot exhaust, DEF breaks down into \u003cstrong data-start=\"667\" data-end=\"684\"\u003eammonia (NH₃)\u003c\/strong\u003e.\u003cbr\u003eThe ammonia reacts with NOₓ in the SCR catalyst and \u003cstrong data-start=\"740\" data-end=\"779\"\u003econverts it into nitrogen and water\u003c\/strong\u003e — which are harmless.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Doser Fluid Supply Module 5509448:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1706\" style=\"font-size: 0.875rem;\"\u003eDEF dosing too low or too high\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e triggers check engine lights.\u003c\/span\u003e\n\u003cp data-start=\"1739\" data-end=\"1797\"\u003eEngine may enter \u003cstrong data-start=\"1756\" data-end=\"1771\"\u003ederate mode\u003c\/strong\u003e, limiting speed or power.\u003cbr\u003eCan cause failed emissions tests or poor fuel economy.\u003cbr\u003eCommon failure codes: \u003cstrong data-start=\"1879\" data-end=\"1891\"\u003eSPN 4334\u003c\/strong\u003e, \u003cstrong data-start=\"1893\" data-end=\"1905\"\u003eSPN 5246\u003c\/strong\u003e, \u003cstrong data-start=\"1907\" data-end=\"1919\"\u003eSPN 4375\u003c\/strong\u003e, etc.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50131173146871,"sku":"5509448","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-02T212909.898.webp?v=1759429795"},{"product_id":"ea0011400678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"EA0011400678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eEA0011400678 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: EA0011400678 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits EA0011400678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using EA0011400678 :\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump EA0011400678 :\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375030538487,"sku":"EA0011400678","price":979.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"dde-ea0011400678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDE EA0011400678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDE EA0011400678 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE EA0011400678 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE EA0011400678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using DDE EA0011400678:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE EA0011400678:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375047151863,"sku":"DDE EA0011400678","price":979.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"a0001409678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"A0001409678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eA0001409678 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A0001409678\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A0001409678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using A0001409678:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump A0001409678:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375047643383,"sku":"A0001409678","price":979.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"ddea0001409678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDEA0001409678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDEA0001409678 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDEA0001409678\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDEA0001409678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using DDEA0001409678:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDEA0001409678:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375050002679,"sku":"DDEA0001409678","price":979.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"dde-a0001409678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDE A0001409678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDE A0001409678\u003c\/strong\u003e is part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE A0001409678\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE A0001409678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using DDE A0001409678:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE A0001409678:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375050887415,"sku":"DDE A0001409678","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"a0001407278-genuine-freightliner®-def-pump-exchange-supply-unit","title":"A0001407278 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eA0001407278 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A0001407278\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A0001407278 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A0001407278:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump A0001407278:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375052034295,"sku":"A0001407278","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"dde-ra0001407278-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDE RA0001407278 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDE RA0001407278 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE RA0001407278\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE RA0001407278 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using DDE RA0001407278:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE RA0001407278:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375053213943,"sku":"DDE RA0001407278","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"ddera0001407278-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDERA0001407278 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDERA0001407278 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDERA0001407278\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDERA0001407278 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using DDERA0001407278:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDERA0001407278:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375054524663,"sku":"DDERA0001407278","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"dde-ea0001407278-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDE EA0001407278 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDE EA0001407278 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE EA0001407278\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE EA0001407278 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using DDE EA0001407278:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE EA0001407278:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375055540471,"sku":"DDE EA0001407278","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"ddeea0001407278-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDEEA0001407278 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDEEA0001407278 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDEEA0001407278\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDEEA0001407278 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using DDEEA0001407278:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDEEA0001407278:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375058981111,"sku":"DDEEA0001407278","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"dde-ea0001408078-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDE EA0001408078 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDE EA0001408078\u003c\/strong\u003e is part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE EA0001408078\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE EA0001408078 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using DDE EA0001408078:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE EA0001408078:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375059570935,"sku":"DDE EA0001408078","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"ddeea0001408078-genuine-freightliner®-def-pump-exchange-supply-unit","title":"DDEEA0001408078 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eDDEEA0001408078\u003c\/strong\u003e is part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDEEA0001408078\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDEEA0001408078 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using DDEEA0001408078:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDEEA0001408078:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375060390135,"sku":"DDEEA0001408078","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"a0001408078-genuine-freightliner®-def-pump-exchange-supply-unit","title":"A0001408078 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eA0001408078 \u003c\/strong\u003eis part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A0001408078\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A0001408078 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using A0001408078:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"245\" data-end=\"287\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"288\" data-end=\"498\"\u003e\n\u003cli data-start=\"288\" data-end=\"370\"\u003e\n\u003cp data-start=\"290\" data-end=\"370\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"371\" data-end=\"498\"\u003e\n\u003cp data-start=\"373\" data-end=\"498\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-start=\"428\" data-end=\"453\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"500\" data-end=\"547\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"548\" data-end=\"768\"\u003e\n\u003cli data-start=\"548\" data-end=\"633\"\u003e\n\u003cp data-start=\"550\" data-end=\"633\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-start=\"601\" data-end=\"632\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"768\"\u003e\n\u003cp data-start=\"636\" data-end=\"650\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-start=\"653\" data-end=\"768\"\u003e\n\u003cli data-start=\"653\" data-end=\"697\"\u003e\n\u003cp data-start=\"655\" data-end=\"697\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"768\"\u003e\n\u003cp data-start=\"702\" data-end=\"768\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"770\" data-end=\"816\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"817\" data-end=\"1047\"\u003e\n\u003cli data-start=\"817\" data-end=\"888\"\u003e\n\u003cp data-start=\"819\" data-end=\"888\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-start=\"862\" data-end=\"887\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"889\" data-end=\"1047\"\u003e\n\u003cp data-start=\"891\" data-end=\"933\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-start=\"936\" data-end=\"1047\"\u003e\n\u003cli data-start=\"936\" data-end=\"971\"\u003e\n\u003cp data-start=\"938\" data-end=\"971\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"995\"\u003e\n\u003cp data-start=\"976\" data-end=\"995\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1047\"\u003eEventually \u003cstrong data-start=\"1011\" data-end=\"1047\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1102\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-start=\"1067\" data-end=\"1077\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1170\"\u003eIt replaces a failed pump with a \u003cstrong data-start=\"1138\" data-end=\"1169\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1178\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-start=\"1181\" data-end=\"1302\"\u003e\n\u003cli data-start=\"1181\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1221\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1226\" data-end=\"1257\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1302\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1302\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump A0001408078:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"185\" data-start=\"156\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"186\"\u003e\n\u003cli data-end=\"224\" data-start=\"186\"\u003e\n\u003cp data-end=\"224\" data-start=\"188\"\u003e\u003cstrong data-end=\"215\" data-start=\"188\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"249\" data-start=\"225\"\u003e\n\u003cp data-end=\"249\" data-start=\"227\"\u003e\u003cstrong data-end=\"249\" data-start=\"227\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"250\"\u003e\n\u003cp data-end=\"266\" data-start=\"252\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-end=\"390\" data-start=\"269\"\u003e\n\u003cli data-end=\"291\" data-start=\"269\"\u003e\n\u003cp data-end=\"291\" data-start=\"271\"\u003e\u003cem data-end=\"291\" data-start=\"271\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"318\" data-start=\"294\"\u003e\n\u003cp data-end=\"318\" data-start=\"296\"\u003e\u003cem data-end=\"318\" data-start=\"296\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"351\" data-start=\"321\"\u003e\n\u003cp data-end=\"351\" data-start=\"323\"\u003e\u003cem data-end=\"351\" data-start=\"323\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"354\"\u003e\n\u003cp data-end=\"390\" data-start=\"356\"\u003e\u003cem data-end=\"390\" data-start=\"356\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"421\" data-start=\"392\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"570\" data-start=\"422\"\u003e\n\u003cli data-end=\"460\" data-start=\"422\"\u003e\n\u003cp data-end=\"460\" data-start=\"424\"\u003e\u003cstrong data-end=\"448\" data-start=\"424\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"507\" data-start=\"461\"\u003e\n\u003cp data-end=\"507\" data-start=\"463\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"570\" data-start=\"508\"\u003e\n\u003cp data-end=\"570\" data-start=\"510\"\u003eIn some cases, the vehicle \u003cstrong data-end=\"552\" data-start=\"537\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"596\" data-start=\"572\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"805\" data-start=\"597\"\u003e\n\u003cli data-end=\"646\" data-start=\"597\"\u003e\n\u003cp data-end=\"646\" data-start=\"599\"\u003e\u003cstrong data-end=\"627\" data-start=\"599\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"712\" data-start=\"647\"\u003e\n\u003cp data-end=\"712\" data-start=\"649\"\u003e\u003cstrong data-end=\"680\" data-start=\"649\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"713\"\u003e\n\u003cp data-end=\"775\" data-start=\"715\"\u003e\u003cstrong data-end=\"735\" data-start=\"715\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"805\" data-start=\"776\"\u003e\n\u003cp data-end=\"805\" data-start=\"778\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"834\" data-start=\"807\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"963\" data-start=\"835\"\u003e\n\u003cli data-end=\"901\" data-start=\"835\"\u003e\n\u003cp data-end=\"901\" data-start=\"837\"\u003e\u003cstrong data-end=\"857\" data-start=\"837\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"963\" data-start=\"902\"\u003e\n\u003cp data-end=\"963\" data-start=\"904\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1004\" data-start=\"965\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1125\" data-start=\"1005\"\u003e\n\u003cli data-end=\"1059\" data-start=\"1005\"\u003e\n\u003cp data-end=\"1059\" data-start=\"1007\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1060\"\u003e\n\u003cp data-end=\"1125\" data-start=\"1062\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1152\" data-start=\"1127\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1252\" data-start=\"1153\"\u003e\n\u003cli data-end=\"1207\" data-start=\"1153\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1155\"\u003eDEF system \u003cstrong data-end=\"1193\" data-start=\"1166\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1208\"\u003e\n\u003cp data-end=\"1252\" data-start=\"1210\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375061733623,"sku":"A0001408078","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"a0011400678-genuine-freightliner®-def-pump-exchange-supply-unit","title":"A0011400678 | Genuine Freightliner® DEF Pump, Exchange Supply Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Pump \/ Exchange Supply Unit \u003cstrong\u003eA0011400678\u003c\/strong\u003e is part of a Diesel Exhaust Fluid (DEF) system used on modern diesel vehicles and equipment. DEF is a liquid (mostly purified water + urea) used to reduce harmful emissions. It’s injected into the exhaust system to help clean exhaust gases using SCR (Selective Catalytic Reduction) technology.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A0011400678\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Freightliner\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A0011400678 \u003cspan\u003eFor \u003c\/span\u003e\u003c\/strong\u003eMercedes-Benz, Freightliner, Detroit Diesel DD13\/DD15\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A0011400678:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"287\" data-start=\"245\"\u003e\u003cstrong\u003e1. Delivers DEF to clean exhaust gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"498\" data-start=\"288\"\u003e\n\u003cli data-end=\"370\" data-start=\"288\"\u003e\n\u003cp data-end=\"370\" data-start=\"290\"\u003eThe DEF pump moves Diesel Exhaust Fluid from the DEF tank to the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"498\" data-start=\"371\"\u003e\n\u003cp data-end=\"498\" data-start=\"373\"\u003eDEF is injected into the exhaust to break down harmful \u003cstrong data-end=\"453\" data-start=\"428\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e into safer gases (nitrogen and water vapor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"547\" data-start=\"500\"\u003e\u003cstrong\u003e2. Controls the correct amount and pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"548\"\u003e\n\u003cli data-end=\"633\" data-start=\"548\"\u003e\n\u003cp data-end=\"633\" data-start=\"550\"\u003eThe supply unit makes sure DEF is delivered at the \u003cstrong data-end=\"632\" data-start=\"601\"\u003eright pressure and quantity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"634\"\u003e\n\u003cp data-end=\"650\" data-start=\"636\"\u003eThis prevents:\u003c\/p\u003e\n\u003cul data-end=\"768\" data-start=\"653\"\u003e\n\u003cli data-end=\"697\" data-start=\"653\"\u003e\n\u003cp data-end=\"697\" data-start=\"655\"\u003eToo much DEF (which can damage components)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"768\" data-start=\"700\"\u003e\n\u003cp data-end=\"768\" data-start=\"702\"\u003eToo little DEF (which causes emission failures and warning lights)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"816\" data-start=\"770\"\u003e\u003cstrong\u003e3. Keeps the vehicle legal and operational\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"817\"\u003e\n\u003cli data-end=\"888\" data-start=\"817\"\u003e\n\u003cp data-end=\"888\" data-start=\"819\"\u003eProper DEF delivery helps the vehicle meet \u003cstrong data-end=\"887\" data-start=\"862\"\u003eemissions regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"889\"\u003e\n\u003cp data-end=\"933\" data-start=\"891\"\u003eIf the DEF pump fails, many vehicles will:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"936\"\u003e\n\u003cli data-end=\"971\" data-start=\"936\"\u003e\n\u003cp data-end=\"971\" data-start=\"938\"\u003eShow DEF or check engine warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"995\" data-start=\"974\"\u003e\n\u003cp data-end=\"995\" data-start=\"976\"\u003eReduce engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-start=\"998\"\u003e\n\u003cp data-end=\"1047\" data-start=\"1000\"\u003eEventually \u003cstrong data-end=\"1047\" data-start=\"1011\"\u003elimit or prevent engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1102\" data-start=\"1049\"\u003e\u003cstrong\u003e4. Why use an \u003cem data-end=\"1077\" data-start=\"1067\"\u003eExchange\u003c\/em\u003e Supply Unit specifically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1103\"\u003e\n\u003cli data-end=\"1170\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1170\" data-start=\"1105\"\u003eIt replaces a failed pump with a \u003cstrong data-end=\"1169\" data-start=\"1138\"\u003eremanufactured, tested unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1171\"\u003e\n\u003cp data-end=\"1178\" data-start=\"1173\"\u003eIt’s:\u003c\/p\u003e\n\u003cul data-end=\"1302\" data-start=\"1181\"\u003e\n\u003cli data-end=\"1221\" data-start=\"1181\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1183\"\u003eFaster to install than repairing parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1257\" data-start=\"1224\"\u003e\n\u003cp data-end=\"1257\" data-start=\"1226\"\u003eMore affordable than buying new\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1262\"\u003eDesigned to restore full system function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump A0011400678:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"156\" data-end=\"185\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"390\"\u003e\n\u003cli data-start=\"186\" data-end=\"224\"\u003e\n\u003cp data-start=\"188\" data-end=\"224\"\u003e\u003cstrong data-start=\"188\" data-end=\"215\"\u003eDEF \/ SCR warning light\u003c\/strong\u003e comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"249\"\u003e\n\u003cp data-start=\"227\" data-end=\"249\"\u003e\u003cstrong data-start=\"227\" data-end=\"249\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"250\" data-end=\"390\"\u003e\n\u003cp data-start=\"252\" data-end=\"266\"\u003eMessages like:\u003c\/p\u003e\n\u003cul data-start=\"269\" data-end=\"390\"\u003e\n\u003cli data-start=\"269\" data-end=\"291\"\u003e\n\u003cp data-start=\"271\" data-end=\"291\"\u003e\u003cem data-start=\"271\" data-end=\"291\"\u003e“DEF system fault”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"318\"\u003e\n\u003cp data-start=\"296\" data-end=\"318\"\u003e\u003cem data-start=\"296\" data-end=\"318\"\u003e“Service DEF system”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"351\"\u003e\n\u003cp data-start=\"323\" data-end=\"351\"\u003e\u003cem data-start=\"323\" data-end=\"351\"\u003e“Emissions system problem”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"354\" data-end=\"390\"\u003e\n\u003cp data-start=\"356\" data-end=\"390\"\u003e\u003cem data-start=\"356\" data-end=\"390\"\u003e“No engine restart in ___ miles”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"392\" data-end=\"421\"\u003e\u003cstrong\u003eEngine performance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"422\" data-end=\"570\"\u003e\n\u003cli data-start=\"422\" data-end=\"460\"\u003e\n\u003cp data-start=\"424\" data-end=\"460\"\u003e\u003cstrong data-start=\"424\" data-end=\"448\"\u003eReduced engine power\u003c\/strong\u003e (limp mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"507\"\u003e\n\u003cp data-start=\"463\" data-end=\"507\"\u003eEngine speed or vehicle speed may be limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"570\"\u003e\n\u003cp data-start=\"510\" data-end=\"570\"\u003eIn some cases, the vehicle \u003cstrong data-start=\"537\" data-end=\"552\"\u003ewon’t start\u003c\/strong\u003e after a countdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"572\" data-end=\"596\"\u003e\u003cstrong\u003eDEF-related problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"597\" data-end=\"805\"\u003e\n\u003cli data-start=\"597\" data-end=\"646\"\u003e\n\u003cp data-start=\"599\" data-end=\"646\"\u003e\u003cstrong data-start=\"599\" data-end=\"627\"\u003eDEF level doesn’t change\u003c\/strong\u003e even after driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"712\"\u003e\n\u003cp data-start=\"649\" data-end=\"712\"\u003e\u003cstrong data-start=\"649\" data-end=\"680\"\u003eDEF consumption is abnormal\u003c\/strong\u003e (using too much or none at all)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"775\"\u003e\n\u003cp data-start=\"715\" data-end=\"775\"\u003e\u003cstrong data-start=\"715\" data-end=\"735\"\u003eCrystallized DEF\u003c\/strong\u003e around the pump or lines (white powder)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"805\"\u003e\n\u003cp data-start=\"778\" data-end=\"805\"\u003eDEF leaks under the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"807\" data-end=\"834\"\u003e\u003cstrong\u003eNoises or pump behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"835\" data-end=\"963\"\u003e\n\u003cli data-start=\"835\" data-end=\"901\"\u003e\n\u003cp data-start=\"837\" data-end=\"901\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eNo priming sound\u003c\/strong\u003e from the DEF pump when the key is turned on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"963\"\u003e\n\u003cp data-start=\"904\" data-end=\"963\"\u003eClicking, buzzing, or whining noises from the DEF pump area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"965\" data-end=\"1004\"\u003e\u003cstrong\u003eDiagnostic trouble codes (examples)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1125\"\u003e\n\u003cli data-start=\"1005\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1059\"\u003eCodes related to DEF pressure, flow, or pump control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1125\"\u003eSCR efficiency or NOx sensor faults caused by poor DEF delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003e\u003cstrong\u003eCold-weather symptoms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1153\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1207\"\u003eDEF system \u003cstrong data-start=\"1166\" data-end=\"1193\"\u003efails to build pressure\u003c\/strong\u003e after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1252\"\u003eLonger warm-up times before warnings clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Freightliner:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreightliner\u003c\/strong\u003e is a major American truck manufacturer known for producing reliable, heavy-duty commercial vehicles. Founded in 1942 and now part of Daimler Truck North America, Freightliner builds semi-trucks, vocational trucks, and specialized vehicles widely used in freight transport, construction, and logistics. The brand is recognized for durability, advanced engineering, fuel efficiency, and strong support through a large service and dealer network.\u003c\/p\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":50375065141495,"sku":"A0011400678","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600_72_749x998_ff78a8f2-1d9d-44a0-8e35-0b1856c70dcd.webp?v=1766420981"},{"product_id":"5506957-genuine-cummins®-def-doser-pump","title":"5506957 | Genuine Cummins® DEF Doser Pump","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (also called a DEF pump or urea dosing pump) \u003cstrong\u003e5506957 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) emissions system. Its job is to deliver Diesel Exhaust Fluid (DEF) from the DEF tank to the exhaust system in the correct amount.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5506957 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 5506957RX, 5506957NX\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003eEngine\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 19.6px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e \u003cspan\u003eQSG12 CM2350 G110, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X116B\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003eFits For 5506957 \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e International, Cummins Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 5506957 \u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003col data-start=\"255\" data-end=\"788\"\u003e\n\u003cli data-start=\"255\" data-end=\"358\"\u003e\n\u003cp data-start=\"258\" data-end=\"296\"\u003e\u003cstrong data-start=\"258\" data-end=\"294\"\u003eSupply DEF to the exhaust system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"300\" data-end=\"358\"\u003e\n\u003cli data-start=\"300\" data-end=\"358\"\u003e\n\u003cp data-start=\"302\" data-end=\"358\"\u003ePumps DEF from the DEF tank to the DEF injector (doser).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"360\" data-end=\"474\"\u003e\n\u003cp data-start=\"363\" data-end=\"389\"\u003e\u003cstrong data-start=\"363\" data-end=\"387\"\u003eReduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"393\" data-end=\"474\"\u003e\n\u003cli data-start=\"393\" data-end=\"474\"\u003e\n\u003cp data-start=\"395\" data-end=\"474\"\u003eDEF helps convert nitrogen oxides (NOx) into harmless nitrogen and water vapor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"476\" data-end=\"577\"\u003e\n\u003cp data-start=\"479\" data-end=\"507\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eSupport the SCR system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"511\" data-end=\"577\"\u003e\n\u003cli data-start=\"511\" data-end=\"577\"\u003e\n\u003cp data-start=\"513\" data-end=\"577\"\u003eEnsures the Selective Catalytic Reduction system works properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"693\"\u003e\n\u003cp data-start=\"582\" data-end=\"621\"\u003e\u003cstrong data-start=\"582\" data-end=\"619\"\u003ePrevent engine derate or shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"693\"\u003e\n\u003cli data-start=\"625\" data-end=\"693\"\u003e\n\u003cp data-start=\"627\" data-end=\"693\"\u003eProper DEF dosing avoids emissions faults that limit engine power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"695\" data-end=\"788\"\u003e\n\u003cp data-start=\"698\" data-end=\"736\"\u003e\u003cstrong data-start=\"698\" data-end=\"734\"\u003eImprove environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"740\" data-end=\"788\"\u003e\n\u003cli data-start=\"740\" data-end=\"788\"\u003e\n\u003cp data-start=\"742\" data-end=\"788\"\u003eHelps diesel engines meet emissions standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 5506957 \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"200\" data-end=\"294\"\u003e\n\u003cp data-start=\"203\" data-end=\"246\"\u003e\u003cstrong data-start=\"203\" data-end=\"246\"\u003eCheck Engine Light or DEF warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"250\" data-end=\"294\"\u003e\n\u003cli data-start=\"250\" data-end=\"294\"\u003e\n\u003cp data-start=\"252\" data-end=\"294\"\u003eEmissions or SCR system fault codes appear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"296\" data-end=\"400\"\u003e\n\u003cp data-start=\"299\" data-end=\"333\"\u003e\u003cstrong data-start=\"299\" data-end=\"333\"\u003eEngine derate or reduced power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"337\" data-end=\"400\"\u003e\n\u003cli data-start=\"337\" data-end=\"400\"\u003e\n\u003cp data-start=\"339\" data-end=\"400\"\u003eVehicle limits speed or power to protect emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"402\" data-end=\"504\"\u003e\n\u003cp data-start=\"405\" data-end=\"434\"\u003e\u003cstrong data-start=\"405\" data-end=\"434\"\u003eDEF system fault messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"438\" data-end=\"504\"\u003e\n\u003cli data-start=\"438\" data-end=\"504\"\u003e\n\u003cp data-start=\"440\" data-end=\"504\"\u003eMessages like \u003cem data-start=\"454\" data-end=\"480\"\u003e“DEF System Malfunction”\u003c\/em\u003e or \u003cem data-start=\"484\" data-end=\"504\"\u003e“Poor DEF Quality”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"506\" data-end=\"573\"\u003e\n\u003cp data-start=\"509\" data-end=\"531\"\u003e\u003cstrong data-start=\"509\" data-end=\"531\"\u003eNo DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"535\" data-end=\"573\"\u003e\n\u003cli data-start=\"535\" data-end=\"573\"\u003e\n\u003cp data-start=\"537\" data-end=\"573\"\u003eDEF level doesn’t decrease over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"575\" data-end=\"640\"\u003e\n\u003cp data-start=\"578\" data-end=\"607\"\u003e\u003cstrong data-start=\"578\" data-end=\"607\"\u003eExcessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"611\" data-end=\"640\"\u003e\n\u003cli data-start=\"611\" data-end=\"640\"\u003e\n\u003cp data-start=\"613\" data-end=\"640\"\u003ePump may be over-dosing DEF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"642\" data-end=\"742\"\u003e\n\u003cp data-start=\"645\" data-end=\"690\"\u003e\u003cstrong data-start=\"645\" data-end=\"690\"\u003eCrystallized DEF around injector or lines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"694\" data-end=\"742\"\u003e\n\u003cli data-start=\"694\" data-end=\"742\"\u003e\n\u003cp data-start=\"696\" data-end=\"742\"\u003eWhite powder buildup indicates improper dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"841\"\u003e\n\u003cp data-start=\"747\" data-end=\"794\"\u003e\u003cstrong data-start=\"747\" data-end=\"776\"\u003eHard starting or no start\u003c\/strong\u003e (on some systems)\u003c\/p\u003e\n\u003cul data-start=\"798\" data-end=\"841\"\u003e\n\u003cli data-start=\"798\" data-end=\"841\"\u003e\n\u003cp data-start=\"800\" data-end=\"841\"\u003eEmissions fault prevents normal operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"915\"\u003e\n\u003cp data-start=\"846\" data-end=\"875\"\u003e\u003cstrong data-start=\"846\" data-end=\"875\"\u003eFailed DEF system priming\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"879\" data-end=\"915\"\u003e\n\u003cli data-start=\"879\" data-end=\"915\"\u003e\n\u003cp data-start=\"881\" data-end=\"915\"\u003ePump cannot build or hold pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50433251344631,"sku":"5506957","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l500_19_500x_500x500_73e240b1-563a-4bcd-b348-11765a2129ef.webp?v=1768587620"},{"product_id":"a060x250-genuine-cummins®-def-doser-pump","title":"A060X250 | Genuine Cummins® DEF Doser Pump","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (also called a DEF pump or urea dosing pump) \u003cstrong\u003eA060X250 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) emissions system. Its job is to deliver Diesel Exhaust Fluid (DEF) from the DEF tank to the exhaust system in the correct amount.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A060X250\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003eEngine\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e \u003cspan\u003eQSG12 CM2350 G110, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X116B\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003eFits For A060X250\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e International, Cummins Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A060X250\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003col data-end=\"788\" data-start=\"255\"\u003e\n\u003cli data-end=\"358\" data-start=\"255\"\u003e\n\u003cp data-end=\"296\" data-start=\"258\"\u003e\u003cstrong data-end=\"294\" data-start=\"258\"\u003eSupply DEF to the exhaust system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"358\" data-start=\"300\"\u003e\n\u003cli data-end=\"358\" data-start=\"300\"\u003e\n\u003cp data-end=\"358\" data-start=\"302\"\u003ePumps DEF from the DEF tank to the DEF injector (doser).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"474\" data-start=\"360\"\u003e\n\u003cp data-end=\"389\" data-start=\"363\"\u003e\u003cstrong data-end=\"387\" data-start=\"363\"\u003eReduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"474\" data-start=\"393\"\u003e\n\u003cli data-end=\"474\" data-start=\"393\"\u003e\n\u003cp data-end=\"474\" data-start=\"395\"\u003eDEF helps convert nitrogen oxides (NOx) into harmless nitrogen and water vapor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"577\" data-start=\"476\"\u003e\n\u003cp data-end=\"507\" data-start=\"479\"\u003e\u003cstrong data-end=\"505\" data-start=\"479\"\u003eSupport the SCR system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"577\" data-start=\"511\"\u003e\n\u003cli data-end=\"577\" data-start=\"511\"\u003e\n\u003cp data-end=\"577\" data-start=\"513\"\u003eEnsures the Selective Catalytic Reduction system works properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"693\" data-start=\"579\"\u003e\n\u003cp data-end=\"621\" data-start=\"582\"\u003e\u003cstrong data-end=\"619\" data-start=\"582\"\u003ePrevent engine derate or shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"693\" data-start=\"625\"\u003e\n\u003cli data-end=\"693\" data-start=\"625\"\u003e\n\u003cp data-end=\"693\" data-start=\"627\"\u003eProper DEF dosing avoids emissions faults that limit engine power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"788\" data-start=\"695\"\u003e\n\u003cp data-end=\"736\" data-start=\"698\"\u003e\u003cstrong data-end=\"734\" data-start=\"698\"\u003eImprove environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"788\" data-start=\"740\"\u003e\n\u003cli data-end=\"788\" data-start=\"740\"\u003e\n\u003cp data-end=\"788\" data-start=\"742\"\u003eHelps diesel engines meet emissions standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump A060X250\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"294\" data-start=\"200\"\u003e\n\u003cp data-end=\"246\" data-start=\"203\"\u003e\u003cstrong data-end=\"246\" data-start=\"203\"\u003eCheck Engine Light or DEF warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"294\" data-start=\"250\"\u003e\n\u003cli data-end=\"294\" data-start=\"250\"\u003e\n\u003cp data-end=\"294\" data-start=\"252\"\u003eEmissions or SCR system fault codes appear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"296\"\u003e\n\u003cp data-end=\"333\" data-start=\"299\"\u003e\u003cstrong data-end=\"333\" data-start=\"299\"\u003eEngine derate or reduced power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"337\"\u003e\n\u003cli data-end=\"400\" data-start=\"337\"\u003e\n\u003cp data-end=\"400\" data-start=\"339\"\u003eVehicle limits speed or power to protect emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"504\" data-start=\"402\"\u003e\n\u003cp data-end=\"434\" data-start=\"405\"\u003e\u003cstrong data-end=\"434\" data-start=\"405\"\u003eDEF system fault messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"504\" data-start=\"438\"\u003e\n\u003cli data-end=\"504\" data-start=\"438\"\u003e\n\u003cp data-end=\"504\" data-start=\"440\"\u003eMessages like \u003cem data-end=\"480\" data-start=\"454\"\u003e“DEF System Malfunction”\u003c\/em\u003e or \u003cem data-end=\"504\" data-start=\"484\"\u003e“Poor DEF Quality”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"573\" data-start=\"506\"\u003e\n\u003cp data-end=\"531\" data-start=\"509\"\u003e\u003cstrong data-end=\"531\" data-start=\"509\"\u003eNo DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"573\" data-start=\"535\"\u003e\n\u003cli data-end=\"573\" data-start=\"535\"\u003e\n\u003cp data-end=\"573\" data-start=\"537\"\u003eDEF level doesn’t decrease over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"640\" data-start=\"575\"\u003e\n\u003cp data-end=\"607\" data-start=\"578\"\u003e\u003cstrong data-end=\"607\" data-start=\"578\"\u003eExcessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"640\" data-start=\"611\"\u003e\n\u003cli data-end=\"640\" data-start=\"611\"\u003e\n\u003cp data-end=\"640\" data-start=\"613\"\u003ePump may be over-dosing DEF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"742\" data-start=\"642\"\u003e\n\u003cp data-end=\"690\" data-start=\"645\"\u003e\u003cstrong data-end=\"690\" data-start=\"645\"\u003eCrystallized DEF around injector or lines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"742\" data-start=\"694\"\u003e\n\u003cli data-end=\"742\" data-start=\"694\"\u003e\n\u003cp data-end=\"742\" data-start=\"696\"\u003eWhite powder buildup indicates improper dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"841\" data-start=\"744\"\u003e\n\u003cp data-end=\"794\" data-start=\"747\"\u003e\u003cstrong data-end=\"776\" data-start=\"747\"\u003eHard starting or no start\u003c\/strong\u003e (on some systems)\u003c\/p\u003e\n\u003cul data-end=\"841\" data-start=\"798\"\u003e\n\u003cli data-end=\"841\" data-start=\"798\"\u003e\n\u003cp data-end=\"841\" data-start=\"800\"\u003eEmissions fault prevents normal operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"915\" data-start=\"843\"\u003e\n\u003cp data-end=\"875\" data-start=\"846\"\u003e\u003cstrong data-end=\"875\" data-start=\"846\"\u003eFailed DEF system priming\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"915\" data-start=\"879\"\u003e\n\u003cli data-end=\"915\" data-start=\"879\"\u003e\n\u003cp data-end=\"915\" data-start=\"881\"\u003ePump cannot build or hold pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50433263829239,"sku":"A060X250","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l500_19_500x_500x500_73e240b1-563a-4bcd-b348-11765a2129ef.webp?v=1768587620"},{"product_id":"4395016-genuine-cummins®-def-doser-pump","title":"4395016 | Genuine Cummins® DEF Doser Pump","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (also called a DEF pump or urea dosing pump) \u003cstrong\u003e4395016 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) emissions system. Its job is to deliver Diesel Exhaust Fluid (DEF) from the DEF tank to the exhaust system in the correct amount.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e4395016, 4395016RX\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003eEngine\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 19.6px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e \u003cspan\u003eQSG12 CM2350 G110, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X116B\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003eFits For \u003cspan\u003e4395016\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e International, Cummins Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using \u003cspan\u003e4395016\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003col data-start=\"255\" data-end=\"788\"\u003e\n\u003cli data-start=\"255\" data-end=\"358\"\u003e\n\u003cp data-start=\"258\" data-end=\"296\"\u003e\u003cstrong data-start=\"258\" data-end=\"294\"\u003eSupply DEF to the exhaust system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"300\" data-end=\"358\"\u003e\n\u003cli data-start=\"300\" data-end=\"358\"\u003e\n\u003cp data-start=\"302\" data-end=\"358\"\u003ePumps DEF from the DEF tank to the DEF injector (doser).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"360\" data-end=\"474\"\u003e\n\u003cp data-start=\"363\" data-end=\"389\"\u003e\u003cstrong data-start=\"363\" data-end=\"387\"\u003eReduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"393\" data-end=\"474\"\u003e\n\u003cli data-start=\"393\" data-end=\"474\"\u003e\n\u003cp data-start=\"395\" data-end=\"474\"\u003eDEF helps convert nitrogen oxides (NOx) into harmless nitrogen and water vapor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"476\" data-end=\"577\"\u003e\n\u003cp data-start=\"479\" data-end=\"507\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eSupport the SCR system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"511\" data-end=\"577\"\u003e\n\u003cli data-start=\"511\" data-end=\"577\"\u003e\n\u003cp data-start=\"513\" data-end=\"577\"\u003eEnsures the Selective Catalytic Reduction system works properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"693\"\u003e\n\u003cp data-start=\"582\" data-end=\"621\"\u003e\u003cstrong data-start=\"582\" data-end=\"619\"\u003ePrevent engine derate or shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"693\"\u003e\n\u003cli data-start=\"625\" data-end=\"693\"\u003e\n\u003cp data-start=\"627\" data-end=\"693\"\u003eProper DEF dosing avoids emissions faults that limit engine power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"695\" data-end=\"788\"\u003e\n\u003cp data-start=\"698\" data-end=\"736\"\u003e\u003cstrong data-start=\"698\" data-end=\"734\"\u003eImprove environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"740\" data-end=\"788\"\u003e\n\u003cli data-start=\"740\" data-end=\"788\"\u003e\n\u003cp data-start=\"742\" data-end=\"788\"\u003eHelps diesel engines meet emissions standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump \u003cspan\u003e4395016\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"200\" data-end=\"294\"\u003e\n\u003cp data-start=\"203\" data-end=\"246\"\u003e\u003cstrong data-start=\"203\" data-end=\"246\"\u003eCheck Engine Light or DEF warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"250\" data-end=\"294\"\u003e\n\u003cli data-start=\"250\" data-end=\"294\"\u003e\n\u003cp data-start=\"252\" data-end=\"294\"\u003eEmissions or SCR system fault codes appear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"296\" data-end=\"400\"\u003e\n\u003cp data-start=\"299\" data-end=\"333\"\u003e\u003cstrong data-start=\"299\" data-end=\"333\"\u003eEngine derate or reduced power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"337\" data-end=\"400\"\u003e\n\u003cli data-start=\"337\" data-end=\"400\"\u003e\n\u003cp data-start=\"339\" data-end=\"400\"\u003eVehicle limits speed or power to protect emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"402\" data-end=\"504\"\u003e\n\u003cp data-start=\"405\" data-end=\"434\"\u003e\u003cstrong data-start=\"405\" data-end=\"434\"\u003eDEF system fault messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"438\" data-end=\"504\"\u003e\n\u003cli data-start=\"438\" data-end=\"504\"\u003e\n\u003cp data-start=\"440\" data-end=\"504\"\u003eMessages like \u003cem data-start=\"454\" data-end=\"480\"\u003e“DEF System Malfunction”\u003c\/em\u003e or \u003cem data-start=\"484\" data-end=\"504\"\u003e“Poor DEF Quality”\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"506\" data-end=\"573\"\u003e\n\u003cp data-start=\"509\" data-end=\"531\"\u003e\u003cstrong data-start=\"509\" data-end=\"531\"\u003eNo DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"535\" data-end=\"573\"\u003e\n\u003cli data-start=\"535\" data-end=\"573\"\u003e\n\u003cp data-start=\"537\" data-end=\"573\"\u003eDEF level doesn’t decrease over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"575\" data-end=\"640\"\u003e\n\u003cp data-start=\"578\" data-end=\"607\"\u003e\u003cstrong data-start=\"578\" data-end=\"607\"\u003eExcessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"611\" data-end=\"640\"\u003e\n\u003cli data-start=\"611\" data-end=\"640\"\u003e\n\u003cp data-start=\"613\" data-end=\"640\"\u003ePump may be over-dosing DEF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"642\" data-end=\"742\"\u003e\n\u003cp data-start=\"645\" data-end=\"690\"\u003e\u003cstrong data-start=\"645\" data-end=\"690\"\u003eCrystallized DEF around injector or lines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"694\" data-end=\"742\"\u003e\n\u003cli data-start=\"694\" data-end=\"742\"\u003e\n\u003cp data-start=\"696\" data-end=\"742\"\u003eWhite powder buildup indicates improper dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"841\"\u003e\n\u003cp data-start=\"747\" data-end=\"794\"\u003e\u003cstrong data-start=\"747\" data-end=\"776\"\u003eHard starting or no start\u003c\/strong\u003e (on some systems)\u003c\/p\u003e\n\u003cul data-start=\"798\" data-end=\"841\"\u003e\n\u003cli data-start=\"798\" data-end=\"841\"\u003e\n\u003cp data-start=\"800\" data-end=\"841\"\u003eEmissions fault prevents normal operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"915\"\u003e\n\u003cp data-start=\"846\" data-end=\"875\"\u003e\u003cstrong data-start=\"846\" data-end=\"875\"\u003eFailed DEF system priming\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"879\" data-end=\"915\"\u003e\n\u003cli data-start=\"879\" data-end=\"915\"\u003e\n\u003cp data-start=\"881\" data-end=\"915\"\u003ePump cannot build or hold pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50433264451831,"sku":"4395016","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l500_19_500x_500x500_73e240b1-563a-4bcd-b348-11765a2129ef.webp?v=1768587620"},{"product_id":"5511748-genuine-cummins®-doser-fluid-supply-module-15-l-isx-qsx","title":"5511748 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e5511748 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5511748 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 5511748NX, 5511748RX\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 5511748 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"231\" data-end=\"265\"\u003e\n\u003cp data-start=\"233\" data-end=\"265\"\u003e\u003cstrong data-start=\"233\" data-end=\"245\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"303\"\u003e\n\u003cp data-start=\"268\" data-end=\"303\"\u003e\u003cstrong data-start=\"268\" data-end=\"301\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"365\"\u003e\n\u003cp data-start=\"306\" data-end=\"365\"\u003e\u003cstrong data-start=\"306\" data-end=\"335\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"428\"\u003e\n\u003cp data-start=\"368\" data-end=\"428\"\u003e\u003cstrong data-start=\"368\" data-end=\"387\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"471\"\u003e\n\u003cp data-start=\"431\" data-end=\"471\"\u003e\u003cstrong data-start=\"431\" data-end=\"469\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"521\"\u003e\n\u003cp data-start=\"474\" data-end=\"521\"\u003e\u003cstrong data-start=\"474\" data-end=\"521\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 5511748:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"199\" data-start=\"167\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"346\" data-start=\"200\"\u003e\n\u003cli data-end=\"224\" data-start=\"200\"\u003e\n\u003cp data-end=\"224\" data-start=\"202\"\u003e\u003cstrong data-end=\"224\" data-start=\"202\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"265\" data-start=\"225\"\u003e\n\u003cp data-end=\"265\" data-start=\"227\"\u003eMessages like \u003cstrong data-end=\"265\" data-start=\"241\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"297\" data-start=\"266\"\u003e\n\u003cp data-end=\"297\" data-start=\"268\"\u003e\u003cstrong data-end=\"288\" data-start=\"268\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"346\" data-start=\"298\"\u003e\n\u003cp data-end=\"346\" data-start=\"300\"\u003e\u003cstrong data-end=\"322\" data-start=\"300\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"373\" data-start=\"348\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"448\" data-start=\"374\"\u003e\n\u003cli data-end=\"405\" data-start=\"374\"\u003e\n\u003cp data-end=\"405\" data-start=\"376\"\u003e\u003cstrong data-end=\"405\" data-start=\"376\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"448\" data-start=\"406\"\u003e\n\u003cp data-end=\"448\" data-start=\"408\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"476\" data-start=\"450\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"589\" data-start=\"477\"\u003e\n\u003cli data-end=\"511\" data-start=\"477\"\u003e\n\u003cp data-end=\"511\" data-start=\"479\"\u003e\u003cstrong data-end=\"505\" data-start=\"479\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"545\" data-start=\"512\"\u003e\n\u003cp data-end=\"545\" data-start=\"514\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"546\"\u003e\n\u003cp data-end=\"589\" data-start=\"548\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"617\" data-start=\"591\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"686\" data-start=\"618\"\u003e\n\u003cli data-end=\"650\" data-start=\"618\"\u003e\n\u003cp data-end=\"650\" data-start=\"620\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"686\" data-start=\"651\"\u003e\n\u003cp data-end=\"686\" data-start=\"653\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"709\" data-start=\"688\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"759\" data-start=\"710\"\u003e\n\u003cli data-end=\"759\" data-start=\"710\"\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003eDEF pump \u003cstrong data-end=\"736\" data-start=\"721\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"792\" data-start=\"761\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"870\" data-start=\"793\"\u003e\n\u003cli data-end=\"831\" data-start=\"793\"\u003e\n\u003cp data-end=\"831\" data-start=\"795\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"870\" data-start=\"832\"\u003e\n\u003cp data-end=\"870\" data-start=\"834\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463008751863,"sku":"5511748","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"4329470-genuine-cummins®-doser-fluid-supply-module-2-2-12v","title":"4329470 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e4329470 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4329470\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 4329470NX, 4329470RX\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4329470 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"265\" data-start=\"231\"\u003e\n\u003cp data-end=\"265\" data-start=\"233\"\u003e\u003cstrong data-end=\"245\" data-start=\"233\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"303\" data-start=\"266\"\u003e\n\u003cp data-end=\"303\" data-start=\"268\"\u003e\u003cstrong data-end=\"301\" data-start=\"268\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"365\" data-start=\"304\"\u003e\n\u003cp data-end=\"365\" data-start=\"306\"\u003e\u003cstrong data-end=\"335\" data-start=\"306\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"428\" data-start=\"366\"\u003e\n\u003cp data-end=\"428\" data-start=\"368\"\u003e\u003cstrong data-end=\"387\" data-start=\"368\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"471\" data-start=\"429\"\u003e\n\u003cp data-end=\"471\" data-start=\"431\"\u003e\u003cstrong data-end=\"469\" data-start=\"431\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"521\" data-start=\"472\"\u003e\n\u003cp data-end=\"521\" data-start=\"474\"\u003e\u003cstrong data-end=\"521\" data-start=\"474\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 4329470:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"167\" data-end=\"199\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"200\" data-end=\"346\"\u003e\n\u003cli data-start=\"200\" data-end=\"224\"\u003e\n\u003cp data-start=\"202\" data-end=\"224\"\u003e\u003cstrong data-start=\"202\" data-end=\"224\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"265\"\u003e\n\u003cp data-start=\"227\" data-end=\"265\"\u003eMessages like \u003cstrong data-start=\"241\" data-end=\"265\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"297\"\u003e\n\u003cp data-start=\"268\" data-end=\"297\"\u003e\u003cstrong data-start=\"268\" data-end=\"288\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"298\" data-end=\"346\"\u003e\n\u003cp data-start=\"300\" data-end=\"346\"\u003e\u003cstrong data-start=\"300\" data-end=\"322\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"348\" data-end=\"373\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"374\" data-end=\"448\"\u003e\n\u003cli data-start=\"374\" data-end=\"405\"\u003e\n\u003cp data-start=\"376\" data-end=\"405\"\u003e\u003cstrong data-start=\"376\" data-end=\"405\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"406\" data-end=\"448\"\u003e\n\u003cp data-start=\"408\" data-end=\"448\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"450\" data-end=\"476\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"477\" data-end=\"589\"\u003e\n\u003cli data-start=\"477\" data-end=\"511\"\u003e\n\u003cp data-start=\"479\" data-end=\"511\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"512\" data-end=\"545\"\u003e\n\u003cp data-start=\"514\" data-end=\"545\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"546\" data-end=\"589\"\u003e\n\u003cp data-start=\"548\" data-end=\"589\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"591\" data-end=\"617\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"618\" data-end=\"686\"\u003e\n\u003cli data-start=\"618\" data-end=\"650\"\u003e\n\u003cp data-start=\"620\" data-end=\"650\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"686\"\u003e\n\u003cp data-start=\"653\" data-end=\"686\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"688\" data-end=\"709\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"710\" data-end=\"759\"\u003e\n\u003cli data-start=\"710\" data-end=\"759\"\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003eDEF pump \u003cstrong data-start=\"721\" data-end=\"736\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"761\" data-end=\"792\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"793\" data-end=\"870\"\u003e\n\u003cli data-start=\"793\" data-end=\"831\"\u003e\n\u003cp data-start=\"795\" data-end=\"831\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"832\" data-end=\"870\"\u003e\n\u003cp data-start=\"834\" data-end=\"870\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463020679415,"sku":"4329470","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"0444042084-lw-genuine-cummins®-doser-fluid-supply-module-2-2-12v","title":"0444042084-LW | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e0444042084-LW \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0444042084-LW\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0444042084-LW \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"231\" data-end=\"265\"\u003e\n\u003cp data-start=\"233\" data-end=\"265\"\u003e\u003cstrong data-start=\"233\" data-end=\"245\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"303\"\u003e\n\u003cp data-start=\"268\" data-end=\"303\"\u003e\u003cstrong data-start=\"268\" data-end=\"301\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"365\"\u003e\n\u003cp data-start=\"306\" data-end=\"365\"\u003e\u003cstrong data-start=\"306\" data-end=\"335\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"428\"\u003e\n\u003cp data-start=\"368\" data-end=\"428\"\u003e\u003cstrong data-start=\"368\" data-end=\"387\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"471\"\u003e\n\u003cp data-start=\"431\" data-end=\"471\"\u003e\u003cstrong data-start=\"431\" data-end=\"469\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"521\"\u003e\n\u003cp data-start=\"474\" data-end=\"521\"\u003e\u003cstrong data-start=\"474\" data-end=\"521\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 0444042084-LW:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"199\" data-start=\"167\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"346\" data-start=\"200\"\u003e\n\u003cli data-end=\"224\" data-start=\"200\"\u003e\n\u003cp data-end=\"224\" data-start=\"202\"\u003e\u003cstrong data-end=\"224\" data-start=\"202\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"265\" data-start=\"225\"\u003e\n\u003cp data-end=\"265\" data-start=\"227\"\u003eMessages like \u003cstrong data-end=\"265\" data-start=\"241\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"297\" data-start=\"266\"\u003e\n\u003cp data-end=\"297\" data-start=\"268\"\u003e\u003cstrong data-end=\"288\" data-start=\"268\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"346\" data-start=\"298\"\u003e\n\u003cp data-end=\"346\" data-start=\"300\"\u003e\u003cstrong data-end=\"322\" data-start=\"300\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"373\" data-start=\"348\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"448\" data-start=\"374\"\u003e\n\u003cli data-end=\"405\" data-start=\"374\"\u003e\n\u003cp data-end=\"405\" data-start=\"376\"\u003e\u003cstrong data-end=\"405\" data-start=\"376\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"448\" data-start=\"406\"\u003e\n\u003cp data-end=\"448\" data-start=\"408\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"476\" data-start=\"450\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"589\" data-start=\"477\"\u003e\n\u003cli data-end=\"511\" data-start=\"477\"\u003e\n\u003cp data-end=\"511\" data-start=\"479\"\u003e\u003cstrong data-end=\"505\" data-start=\"479\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"545\" data-start=\"512\"\u003e\n\u003cp data-end=\"545\" data-start=\"514\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"546\"\u003e\n\u003cp data-end=\"589\" data-start=\"548\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"617\" data-start=\"591\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"686\" data-start=\"618\"\u003e\n\u003cli data-end=\"650\" data-start=\"618\"\u003e\n\u003cp data-end=\"650\" data-start=\"620\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"686\" data-start=\"651\"\u003e\n\u003cp data-end=\"686\" data-start=\"653\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"709\" data-start=\"688\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"759\" data-start=\"710\"\u003e\n\u003cli data-end=\"759\" data-start=\"710\"\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003eDEF pump \u003cstrong data-end=\"736\" data-start=\"721\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"792\" data-start=\"761\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"870\" data-start=\"793\"\u003e\n\u003cli data-end=\"831\" data-start=\"793\"\u003e\n\u003cp data-end=\"831\" data-start=\"795\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"870\" data-start=\"832\"\u003e\n\u003cp data-end=\"870\" data-start=\"834\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463021990135,"sku":"0444042084-LW","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"0-444-042-2a3-genuine-cummins®-doser-fluid-supply-module-2-2-12v","title":"0-444-042-2A3 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e0-444-042-2A3 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-042-2A3\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers\u003c\/strong\u003e: 0 444 042 2A3, 04440422A3\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-042-2A3 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"265\" data-start=\"231\"\u003e\n\u003cp data-end=\"265\" data-start=\"233\"\u003e\u003cstrong data-end=\"245\" data-start=\"233\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"303\" data-start=\"266\"\u003e\n\u003cp data-end=\"303\" data-start=\"268\"\u003e\u003cstrong data-end=\"301\" data-start=\"268\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"365\" data-start=\"304\"\u003e\n\u003cp data-end=\"365\" data-start=\"306\"\u003e\u003cstrong data-end=\"335\" data-start=\"306\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"428\" data-start=\"366\"\u003e\n\u003cp data-end=\"428\" data-start=\"368\"\u003e\u003cstrong data-end=\"387\" data-start=\"368\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"471\" data-start=\"429\"\u003e\n\u003cp data-end=\"471\" data-start=\"431\"\u003e\u003cstrong data-end=\"469\" data-start=\"431\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"521\" data-start=\"472\"\u003e\n\u003cp data-end=\"521\" data-start=\"474\"\u003e\u003cstrong data-end=\"521\" data-start=\"474\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 0-444-042-2A3:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"167\" data-end=\"199\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"200\" data-end=\"346\"\u003e\n\u003cli data-start=\"200\" data-end=\"224\"\u003e\n\u003cp data-start=\"202\" data-end=\"224\"\u003e\u003cstrong data-start=\"202\" data-end=\"224\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"265\"\u003e\n\u003cp data-start=\"227\" data-end=\"265\"\u003eMessages like \u003cstrong data-start=\"241\" data-end=\"265\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"297\"\u003e\n\u003cp data-start=\"268\" data-end=\"297\"\u003e\u003cstrong data-start=\"268\" data-end=\"288\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"298\" data-end=\"346\"\u003e\n\u003cp data-start=\"300\" data-end=\"346\"\u003e\u003cstrong data-start=\"300\" data-end=\"322\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"348\" data-end=\"373\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"374\" data-end=\"448\"\u003e\n\u003cli data-start=\"374\" data-end=\"405\"\u003e\n\u003cp data-start=\"376\" data-end=\"405\"\u003e\u003cstrong data-start=\"376\" data-end=\"405\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"406\" data-end=\"448\"\u003e\n\u003cp data-start=\"408\" data-end=\"448\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"450\" data-end=\"476\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"477\" data-end=\"589\"\u003e\n\u003cli data-start=\"477\" data-end=\"511\"\u003e\n\u003cp data-start=\"479\" data-end=\"511\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"512\" data-end=\"545\"\u003e\n\u003cp data-start=\"514\" data-end=\"545\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"546\" data-end=\"589\"\u003e\n\u003cp data-start=\"548\" data-end=\"589\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"591\" data-end=\"617\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"618\" data-end=\"686\"\u003e\n\u003cli data-start=\"618\" data-end=\"650\"\u003e\n\u003cp data-start=\"620\" data-end=\"650\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"686\"\u003e\n\u003cp data-start=\"653\" data-end=\"686\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"688\" data-end=\"709\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"710\" data-end=\"759\"\u003e\n\u003cli data-start=\"710\" data-end=\"759\"\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003eDEF pump \u003cstrong data-start=\"721\" data-end=\"736\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"761\" data-end=\"792\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"793\" data-end=\"870\"\u003e\n\u003cli data-start=\"793\" data-end=\"831\"\u003e\n\u003cp data-start=\"795\" data-end=\"831\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"832\" data-end=\"870\"\u003e\n\u003cp data-start=\"834\" data-end=\"870\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463028183287,"sku":"0-444-042-2A3","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"0-444-042-092-genuine-cummins®-doser-fluid-supply-module-2-2-12v","title":"0-444-042-092 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e0-444-042-092 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-042-092\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers\u003c\/strong\u003e: 0 444 042 092, 0444042092\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-042-092 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"231\" data-end=\"265\"\u003e\n\u003cp data-start=\"233\" data-end=\"265\"\u003e\u003cstrong data-start=\"233\" data-end=\"245\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"303\"\u003e\n\u003cp data-start=\"268\" data-end=\"303\"\u003e\u003cstrong data-start=\"268\" data-end=\"301\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"365\"\u003e\n\u003cp data-start=\"306\" data-end=\"365\"\u003e\u003cstrong data-start=\"306\" data-end=\"335\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"428\"\u003e\n\u003cp data-start=\"368\" data-end=\"428\"\u003e\u003cstrong data-start=\"368\" data-end=\"387\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"471\"\u003e\n\u003cp data-start=\"431\" data-end=\"471\"\u003e\u003cstrong data-start=\"431\" data-end=\"469\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"521\"\u003e\n\u003cp data-start=\"474\" data-end=\"521\"\u003e\u003cstrong data-start=\"474\" data-end=\"521\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 0-444-042-092:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"199\" data-start=\"167\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"346\" data-start=\"200\"\u003e\n\u003cli data-end=\"224\" data-start=\"200\"\u003e\n\u003cp data-end=\"224\" data-start=\"202\"\u003e\u003cstrong data-end=\"224\" data-start=\"202\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"265\" data-start=\"225\"\u003e\n\u003cp data-end=\"265\" data-start=\"227\"\u003eMessages like \u003cstrong data-end=\"265\" data-start=\"241\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"297\" data-start=\"266\"\u003e\n\u003cp data-end=\"297\" data-start=\"268\"\u003e\u003cstrong data-end=\"288\" data-start=\"268\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"346\" data-start=\"298\"\u003e\n\u003cp data-end=\"346\" data-start=\"300\"\u003e\u003cstrong data-end=\"322\" data-start=\"300\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"373\" data-start=\"348\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"448\" data-start=\"374\"\u003e\n\u003cli data-end=\"405\" data-start=\"374\"\u003e\n\u003cp data-end=\"405\" data-start=\"376\"\u003e\u003cstrong data-end=\"405\" data-start=\"376\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"448\" data-start=\"406\"\u003e\n\u003cp data-end=\"448\" data-start=\"408\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"476\" data-start=\"450\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"589\" data-start=\"477\"\u003e\n\u003cli data-end=\"511\" data-start=\"477\"\u003e\n\u003cp data-end=\"511\" data-start=\"479\"\u003e\u003cstrong data-end=\"505\" data-start=\"479\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"545\" data-start=\"512\"\u003e\n\u003cp data-end=\"545\" data-start=\"514\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"546\"\u003e\n\u003cp data-end=\"589\" data-start=\"548\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"617\" data-start=\"591\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"686\" data-start=\"618\"\u003e\n\u003cli data-end=\"650\" data-start=\"618\"\u003e\n\u003cp data-end=\"650\" data-start=\"620\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"686\" data-start=\"651\"\u003e\n\u003cp data-end=\"686\" data-start=\"653\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"709\" data-start=\"688\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"759\" data-start=\"710\"\u003e\n\u003cli data-end=\"759\" data-start=\"710\"\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003eDEF pump \u003cstrong data-end=\"736\" data-start=\"721\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"792\" data-start=\"761\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"870\" data-start=\"793\"\u003e\n\u003cli data-end=\"831\" data-start=\"793\"\u003e\n\u003cp data-end=\"831\" data-start=\"795\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"870\" data-start=\"832\"\u003e\n\u003cp data-end=\"870\" data-start=\"834\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463031886071,"sku":"0-444-042-092","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"a045n268-genuine-cummins®-doser-fluid-supply-module-2-2-12v-1","title":"A045N268 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eA045N268 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A045N268\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A045N268 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-start=\"231\" data-end=\"265\"\u003e\n\u003cp data-start=\"233\" data-end=\"265\"\u003e\u003cstrong data-start=\"233\" data-end=\"245\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"303\"\u003e\n\u003cp data-start=\"268\" data-end=\"303\"\u003e\u003cstrong data-start=\"268\" data-end=\"301\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"365\"\u003e\n\u003cp data-start=\"306\" data-end=\"365\"\u003e\u003cstrong data-start=\"306\" data-end=\"335\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"428\"\u003e\n\u003cp data-start=\"368\" data-end=\"428\"\u003e\u003cstrong data-start=\"368\" data-end=\"387\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"471\"\u003e\n\u003cp data-start=\"431\" data-end=\"471\"\u003e\u003cstrong data-start=\"431\" data-end=\"469\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"472\" data-end=\"521\"\u003e\n\u003cp data-start=\"474\" data-end=\"521\"\u003e\u003cstrong data-start=\"474\" data-end=\"521\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump A045N268:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"199\" data-start=\"167\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"346\" data-start=\"200\"\u003e\n\u003cli data-end=\"224\" data-start=\"200\"\u003e\n\u003cp data-end=\"224\" data-start=\"202\"\u003e\u003cstrong data-end=\"224\" data-start=\"202\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"265\" data-start=\"225\"\u003e\n\u003cp data-end=\"265\" data-start=\"227\"\u003eMessages like \u003cstrong data-end=\"265\" data-start=\"241\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"297\" data-start=\"266\"\u003e\n\u003cp data-end=\"297\" data-start=\"268\"\u003e\u003cstrong data-end=\"288\" data-start=\"268\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"346\" data-start=\"298\"\u003e\n\u003cp data-end=\"346\" data-start=\"300\"\u003e\u003cstrong data-end=\"322\" data-start=\"300\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"373\" data-start=\"348\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"448\" data-start=\"374\"\u003e\n\u003cli data-end=\"405\" data-start=\"374\"\u003e\n\u003cp data-end=\"405\" data-start=\"376\"\u003e\u003cstrong data-end=\"405\" data-start=\"376\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"448\" data-start=\"406\"\u003e\n\u003cp data-end=\"448\" data-start=\"408\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"476\" data-start=\"450\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"589\" data-start=\"477\"\u003e\n\u003cli data-end=\"511\" data-start=\"477\"\u003e\n\u003cp data-end=\"511\" data-start=\"479\"\u003e\u003cstrong data-end=\"505\" data-start=\"479\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"545\" data-start=\"512\"\u003e\n\u003cp data-end=\"545\" data-start=\"514\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"546\"\u003e\n\u003cp data-end=\"589\" data-start=\"548\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"617\" data-start=\"591\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"686\" data-start=\"618\"\u003e\n\u003cli data-end=\"650\" data-start=\"618\"\u003e\n\u003cp data-end=\"650\" data-start=\"620\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"686\" data-start=\"651\"\u003e\n\u003cp data-end=\"686\" data-start=\"653\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"709\" data-start=\"688\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"759\" data-start=\"710\"\u003e\n\u003cli data-end=\"759\" data-start=\"710\"\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003eDEF pump \u003cstrong data-end=\"736\" data-start=\"721\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"792\" data-start=\"761\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"870\" data-start=\"793\"\u003e\n\u003cli data-end=\"831\" data-start=\"793\"\u003e\n\u003cp data-end=\"831\" data-start=\"795\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"870\" data-start=\"832\"\u003e\n\u003cp data-end=\"870\" data-start=\"834\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463033884919,"sku":"A045N268","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"0-444-042-084-genuine-cummins®-doser-fluid-supply-module-2-2-12v","title":"0-444-042-084 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module\u003cstrong\u003e 0-444-042-084 \u003c\/strong\u003eis a component of a diesel vehicle’s emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-042-084\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 0 444 042 084, 0444042084\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-042-084 \u003c\/strong\u003eFor Cummins \u003cspan\u003eTier 4 15 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"265\" data-start=\"231\"\u003e\n\u003cp data-end=\"265\" data-start=\"233\"\u003e\u003cstrong data-end=\"245\" data-start=\"233\"\u003ePump DEF\u003c\/strong\u003e from the DEF tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"303\" data-start=\"266\"\u003e\n\u003cp data-end=\"303\" data-start=\"268\"\u003e\u003cstrong data-end=\"301\" data-start=\"268\"\u003eMaintain correct DEF pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"365\" data-start=\"304\"\u003e\n\u003cp data-end=\"365\" data-start=\"306\"\u003e\u003cstrong data-end=\"335\" data-start=\"306\"\u003eControl the amount of DEF\u003c\/strong\u003e sent to the dosing injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"428\" data-start=\"366\"\u003e\n\u003cp data-end=\"428\" data-start=\"368\"\u003e\u003cstrong data-end=\"387\" data-start=\"368\"\u003ePurge DEF lines\u003c\/strong\u003e to prevent freezing or crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"471\" data-start=\"429\"\u003e\n\u003cp data-end=\"471\" data-start=\"431\"\u003e\u003cstrong data-end=\"469\" data-start=\"431\"\u003eEnsure proper SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"521\" data-start=\"472\"\u003e\n\u003cp data-end=\"521\" data-start=\"474\"\u003e\u003cstrong data-end=\"521\" data-start=\"474\"\u003eHelp the vehicle meet emissions regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injection Pump 0-444-042-084:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"167\" data-end=\"199\"\u003e\u003cstrong\u003eWarning lights \u0026amp; messages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"200\" data-end=\"346\"\u003e\n\u003cli data-start=\"200\" data-end=\"224\"\u003e\n\u003cp data-start=\"202\" data-end=\"224\"\u003e\u003cstrong data-start=\"202\" data-end=\"224\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"225\" data-end=\"265\"\u003e\n\u003cp data-start=\"227\" data-end=\"265\"\u003eMessages like \u003cstrong data-start=\"241\" data-end=\"265\"\u003e“Service DEF System”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"297\"\u003e\n\u003cp data-start=\"268\" data-end=\"297\"\u003e\u003cstrong data-start=\"268\" data-end=\"288\"\u003eDEF system fault\u003c\/strong\u003e warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"298\" data-end=\"346\"\u003e\n\u003cp data-start=\"300\" data-end=\"346\"\u003e\u003cstrong data-start=\"300\" data-end=\"322\"\u003eNo-start countdown\u003c\/strong\u003e on many diesel vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"348\" data-end=\"373\"\u003e\u003cstrong\u003ePerformance issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"374\" data-end=\"448\"\u003e\n\u003cli data-start=\"374\" data-end=\"405\"\u003e\n\u003cp data-start=\"376\" data-end=\"405\"\u003e\u003cstrong data-start=\"376\" data-end=\"405\"\u003eReduced power \/ limp mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"406\" data-end=\"448\"\u003e\n\u003cp data-start=\"408\" data-end=\"448\"\u003eSpeed limitation if the fault is ignored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"450\" data-end=\"476\"\u003e\u003cstrong\u003eDEF system problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"477\" data-end=\"589\"\u003e\n\u003cli data-start=\"477\" data-end=\"511\"\u003e\n\u003cp data-start=\"479\" data-end=\"511\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eIncorrect DEF pressure\u003c\/strong\u003e codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"512\" data-end=\"545\"\u003e\n\u003cp data-start=\"514\" data-end=\"545\"\u003eDEF not being injected properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"546\" data-end=\"589\"\u003e\n\u003cp data-start=\"548\" data-end=\"589\"\u003eIncreased or inconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"591\" data-end=\"617\"\u003e\u003cstrong\u003eCold-weather issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"618\" data-end=\"686\"\u003e\n\u003cli data-start=\"618\" data-end=\"650\"\u003e\n\u003cp data-start=\"620\" data-end=\"650\"\u003eDEF lines not purging properly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"686\"\u003e\n\u003cp data-start=\"653\" data-end=\"686\"\u003eDEF freezing in lines or injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"688\" data-end=\"709\"\u003e\u003cstrong\u003eUnusual noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"710\" data-end=\"759\"\u003e\n\u003cli data-start=\"710\" data-end=\"759\"\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003eDEF pump \u003cstrong data-start=\"721\" data-end=\"736\"\u003enot running\u003c\/strong\u003e or running very loudly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"761\" data-end=\"792\"\u003e\u003cstrong\u003eDiagnostic trouble codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"793\" data-end=\"870\"\u003e\n\u003cli data-start=\"793\" data-end=\"831\"\u003e\n\u003cp data-start=\"795\" data-end=\"831\"\u003eDoser supply pressure or flow faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"832\" data-end=\"870\"\u003e\n\u003cp data-start=\"834\" data-end=\"870\"\u003eSCR efficiency or DEF delivery codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003cbr\u003e\u003c\/strong\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50463039652087,"sku":"0-444-042-084","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5511748rx-genuine-cummins-doser-fluid-supply-module-advanced-truck-parts-19902_2048x_7aeb14e5-e5c4-4439-847c-c3f9d42a6545.webp?v=1769706862"},{"product_id":"5506956rx-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"5506956RX | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e5506956RX \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5506956RX, 5506956, 5506956NX\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 5506956RX \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 5506956RX:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-end=\"322\" data-start=\"161\"\u003e\n\u003cp data-end=\"322\" data-start=\"164\"\u003e\u003cstrong data-end=\"225\" data-start=\"164\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-end=\"228\" data-start=\"225\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"324\"\u003e\n\u003cp data-end=\"506\" data-start=\"327\"\u003e\u003cstrong data-end=\"360\" data-start=\"327\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-end=\"363\" data-start=\"360\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-end=\"559\" data-start=\"510\"\u003e\n\u003cli data-end=\"531\" data-start=\"510\"\u003e\n\u003cp data-end=\"531\" data-start=\"512\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"535\"\u003e\n\u003cp data-end=\"559\" data-start=\"537\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"561\"\u003e\n\u003cp data-end=\"642\" data-start=\"564\"\u003e\u003cstrong data-end=\"604\" data-start=\"564\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-end=\"607\" data-start=\"604\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"646\"\u003e\n\u003cli data-end=\"695\" data-start=\"646\"\u003e\n\u003cp data-end=\"695\" data-start=\"648\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"699\"\u003e\n\u003cp data-end=\"754\" data-start=\"701\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 5506956RX:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"136\" data-start=\"105\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"203\" data-start=\"137\"\u003eThe most common sign.\u003cbr data-end=\"161\" data-start=\"158\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-end=\"317\" data-start=\"204\"\u003e\n\u003cli data-end=\"230\" data-start=\"204\"\u003e\n\u003cp data-end=\"230\" data-start=\"206\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"255\" data-start=\"231\"\u003e\n\u003cp data-end=\"255\" data-start=\"233\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"282\" data-start=\"256\"\u003e\n\u003cp data-end=\"282\" data-start=\"258\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"283\"\u003e\n\u003cp data-end=\"317\" data-start=\"285\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"356\" data-start=\"324\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"383\" data-start=\"357\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-end=\"484\" data-start=\"384\"\u003e\n\u003cli data-end=\"414\" data-start=\"384\"\u003e\n\u003cp data-end=\"414\" data-start=\"386\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"437\" data-start=\"415\"\u003e\n\u003cp data-end=\"437\" data-start=\"417\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"438\"\u003e\n\u003cp data-end=\"484\" data-start=\"440\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"530\" data-start=\"491\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"590\" data-start=\"531\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-end=\"687\" data-start=\"591\"\u003e\n\u003cli data-end=\"613\" data-start=\"591\"\u003e\n\u003cp data-end=\"613\" data-start=\"593\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"633\" data-start=\"614\"\u003e\n\u003cp data-end=\"633\" data-start=\"616\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"634\"\u003e\n\u003cp data-end=\"687\" data-start=\"636\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"722\" data-start=\"694\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"777\" data-start=\"723\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-end=\"879\" data-start=\"778\"\u003e\n\u003cli data-end=\"820\" data-start=\"778\"\u003e\n\u003cp data-end=\"820\" data-start=\"780\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"821\"\u003e\n\u003cp data-end=\"846\" data-start=\"823\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"879\" data-start=\"847\"\u003e\n\u003cp data-end=\"879\" data-start=\"849\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"918\" data-start=\"886\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1000\" data-start=\"919\"\u003e\n\u003cli data-end=\"959\" data-start=\"919\"\u003e\n\u003cp data-end=\"959\" data-start=\"921\"\u003eUsing \u003cstrong data-end=\"943\" data-start=\"927\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"960\"\u003e\n\u003cp data-end=\"1000\" data-start=\"962\"\u003eUsing \u003cstrong data-end=\"983\" data-start=\"968\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1045\" data-start=\"1002\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"1052\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1135\" data-start=\"1094\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-end=\"1215\" data-start=\"1136\"\u003e\n\u003cli data-end=\"1184\" data-start=\"1136\"\u003e\n\u003cp data-end=\"1184\" data-start=\"1138\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1215\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1215\" data-start=\"1187\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1250\" data-start=\"1222\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1312\" data-start=\"1251\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cli data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cp data-end=\"1373\" data-start=\"1315\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50478288961783,"sku":"5506956RX","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"5506956cum-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"5506956CUM | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e5506956CUM \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5506956CUM \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 5506956CUM \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 5506956CUM:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-start=\"161\" data-end=\"322\"\u003e\n\u003cp data-start=\"164\" data-end=\"322\"\u003e\u003cstrong data-start=\"164\" data-end=\"225\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"324\" data-end=\"559\"\u003e\n\u003cp data-start=\"327\" data-end=\"506\"\u003e\u003cstrong data-start=\"327\" data-end=\"360\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-start=\"510\" data-end=\"559\"\u003e\n\u003cli data-start=\"510\" data-end=\"531\"\u003e\n\u003cp data-start=\"512\" data-end=\"531\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"559\"\u003e\n\u003cp data-start=\"537\" data-end=\"559\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"754\"\u003e\n\u003cp data-start=\"564\" data-end=\"642\"\u003e\u003cstrong data-start=\"564\" data-end=\"604\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-start=\"646\" data-end=\"754\"\u003e\n\u003cli data-start=\"646\" data-end=\"695\"\u003e\n\u003cp data-start=\"648\" data-end=\"695\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"699\" data-end=\"754\"\u003e\n\u003cp data-start=\"701\" data-end=\"754\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 5506956CUM:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"105\" data-end=\"136\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"203\"\u003eThe most common sign.\u003cbr data-start=\"158\" data-end=\"161\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-start=\"204\" data-end=\"317\"\u003e\n\u003cli data-start=\"204\" data-end=\"230\"\u003e\n\u003cp data-start=\"206\" data-end=\"230\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"231\" data-end=\"255\"\u003e\n\u003cp data-start=\"233\" data-end=\"255\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"282\"\u003e\n\u003cp data-start=\"258\" data-end=\"282\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"317\"\u003e\n\u003cp data-start=\"285\" data-end=\"317\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"324\" data-end=\"356\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"383\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-start=\"384\" data-end=\"484\"\u003e\n\u003cli data-start=\"384\" data-end=\"414\"\u003e\n\u003cp data-start=\"386\" data-end=\"414\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"415\" data-end=\"437\"\u003e\n\u003cp data-start=\"417\" data-end=\"437\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"438\" data-end=\"484\"\u003e\n\u003cp data-start=\"440\" data-end=\"484\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"491\" data-end=\"530\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"590\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-start=\"591\" data-end=\"687\"\u003e\n\u003cli data-start=\"591\" data-end=\"613\"\u003e\n\u003cp data-start=\"593\" data-end=\"613\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"633\"\u003e\n\u003cp data-start=\"616\" data-end=\"633\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"687\"\u003e\n\u003cp data-start=\"636\" data-end=\"687\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"694\" data-end=\"722\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"777\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"879\"\u003e\n\u003cli data-start=\"778\" data-end=\"820\"\u003e\n\u003cp data-start=\"780\" data-end=\"820\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"846\"\u003e\n\u003cp data-start=\"823\" data-end=\"846\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"879\"\u003e\n\u003cp data-start=\"849\" data-end=\"879\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"886\" data-end=\"918\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"919\" data-end=\"1000\"\u003e\n\u003cli data-start=\"919\" data-end=\"959\"\u003e\n\u003cp data-start=\"921\" data-end=\"959\"\u003eUsing \u003cstrong data-start=\"927\" data-end=\"943\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1000\"\u003e\n\u003cp data-start=\"962\" data-end=\"1000\"\u003eUsing \u003cstrong data-start=\"968\" data-end=\"983\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1002\" data-end=\"1045\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-start=\"1052\" data-end=\"1093\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1094\" data-end=\"1135\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-start=\"1136\" data-end=\"1215\"\u003e\n\u003cli data-start=\"1136\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1138\" data-end=\"1184\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1215\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1222\" data-end=\"1250\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1251\" data-end=\"1312\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cli data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1373\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500121493751,"sku":"5506956CUM","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"2208766pe-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"2208766PE | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e2208766PE \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2208766PE, 2208766\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2208766PE \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 2208766PE:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-end=\"322\" data-start=\"161\"\u003e\n\u003cp data-end=\"322\" data-start=\"164\"\u003e\u003cstrong data-end=\"225\" data-start=\"164\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-end=\"228\" data-start=\"225\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"324\"\u003e\n\u003cp data-end=\"506\" data-start=\"327\"\u003e\u003cstrong data-end=\"360\" data-start=\"327\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-end=\"363\" data-start=\"360\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-end=\"559\" data-start=\"510\"\u003e\n\u003cli data-end=\"531\" data-start=\"510\"\u003e\n\u003cp data-end=\"531\" data-start=\"512\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"535\"\u003e\n\u003cp data-end=\"559\" data-start=\"537\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"561\"\u003e\n\u003cp data-end=\"642\" data-start=\"564\"\u003e\u003cstrong data-end=\"604\" data-start=\"564\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-end=\"607\" data-start=\"604\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"646\"\u003e\n\u003cli data-end=\"695\" data-start=\"646\"\u003e\n\u003cp data-end=\"695\" data-start=\"648\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"699\"\u003e\n\u003cp data-end=\"754\" data-start=\"701\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 2208766PE:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"136\" data-start=\"105\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"203\" data-start=\"137\"\u003eThe most common sign.\u003cbr data-end=\"161\" data-start=\"158\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-end=\"317\" data-start=\"204\"\u003e\n\u003cli data-end=\"230\" data-start=\"204\"\u003e\n\u003cp data-end=\"230\" data-start=\"206\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"255\" data-start=\"231\"\u003e\n\u003cp data-end=\"255\" data-start=\"233\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"282\" data-start=\"256\"\u003e\n\u003cp data-end=\"282\" data-start=\"258\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"283\"\u003e\n\u003cp data-end=\"317\" data-start=\"285\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"356\" data-start=\"324\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"383\" data-start=\"357\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-end=\"484\" data-start=\"384\"\u003e\n\u003cli data-end=\"414\" data-start=\"384\"\u003e\n\u003cp data-end=\"414\" data-start=\"386\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"437\" data-start=\"415\"\u003e\n\u003cp data-end=\"437\" data-start=\"417\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"438\"\u003e\n\u003cp data-end=\"484\" data-start=\"440\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"530\" data-start=\"491\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"590\" data-start=\"531\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-end=\"687\" data-start=\"591\"\u003e\n\u003cli data-end=\"613\" data-start=\"591\"\u003e\n\u003cp data-end=\"613\" data-start=\"593\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"633\" data-start=\"614\"\u003e\n\u003cp data-end=\"633\" data-start=\"616\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"634\"\u003e\n\u003cp data-end=\"687\" data-start=\"636\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"722\" data-start=\"694\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"777\" data-start=\"723\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-end=\"879\" data-start=\"778\"\u003e\n\u003cli data-end=\"820\" data-start=\"778\"\u003e\n\u003cp data-end=\"820\" data-start=\"780\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"821\"\u003e\n\u003cp data-end=\"846\" data-start=\"823\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"879\" data-start=\"847\"\u003e\n\u003cp data-end=\"879\" data-start=\"849\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"918\" data-start=\"886\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1000\" data-start=\"919\"\u003e\n\u003cli data-end=\"959\" data-start=\"919\"\u003e\n\u003cp data-end=\"959\" data-start=\"921\"\u003eUsing \u003cstrong data-end=\"943\" data-start=\"927\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"960\"\u003e\n\u003cp data-end=\"1000\" data-start=\"962\"\u003eUsing \u003cstrong data-end=\"983\" data-start=\"968\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1045\" data-start=\"1002\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"1052\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1135\" data-start=\"1094\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-end=\"1215\" data-start=\"1136\"\u003e\n\u003cli data-end=\"1184\" data-start=\"1136\"\u003e\n\u003cp data-end=\"1184\" data-start=\"1138\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1215\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1215\" data-start=\"1187\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1250\" data-start=\"1222\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1312\" data-start=\"1251\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cli data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cp data-end=\"1373\" data-start=\"1315\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500122116343,"sku":"2208766PE","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"2115624-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"2115624 | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e2115624 \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2115624, 2115624PE\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2115624 \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 2115624:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-start=\"161\" data-end=\"322\"\u003e\n\u003cp data-start=\"164\" data-end=\"322\"\u003e\u003cstrong data-start=\"164\" data-end=\"225\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"324\" data-end=\"559\"\u003e\n\u003cp data-start=\"327\" data-end=\"506\"\u003e\u003cstrong data-start=\"327\" data-end=\"360\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-start=\"510\" data-end=\"559\"\u003e\n\u003cli data-start=\"510\" data-end=\"531\"\u003e\n\u003cp data-start=\"512\" data-end=\"531\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"559\"\u003e\n\u003cp data-start=\"537\" data-end=\"559\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"754\"\u003e\n\u003cp data-start=\"564\" data-end=\"642\"\u003e\u003cstrong data-start=\"564\" data-end=\"604\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-start=\"646\" data-end=\"754\"\u003e\n\u003cli data-start=\"646\" data-end=\"695\"\u003e\n\u003cp data-start=\"648\" data-end=\"695\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"699\" data-end=\"754\"\u003e\n\u003cp data-start=\"701\" data-end=\"754\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 2115624:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"105\" data-end=\"136\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"203\"\u003eThe most common sign.\u003cbr data-start=\"158\" data-end=\"161\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-start=\"204\" data-end=\"317\"\u003e\n\u003cli data-start=\"204\" data-end=\"230\"\u003e\n\u003cp data-start=\"206\" data-end=\"230\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"231\" data-end=\"255\"\u003e\n\u003cp data-start=\"233\" data-end=\"255\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"282\"\u003e\n\u003cp data-start=\"258\" data-end=\"282\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"317\"\u003e\n\u003cp data-start=\"285\" data-end=\"317\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"324\" data-end=\"356\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"383\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-start=\"384\" data-end=\"484\"\u003e\n\u003cli data-start=\"384\" data-end=\"414\"\u003e\n\u003cp data-start=\"386\" data-end=\"414\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"415\" data-end=\"437\"\u003e\n\u003cp data-start=\"417\" data-end=\"437\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"438\" data-end=\"484\"\u003e\n\u003cp data-start=\"440\" data-end=\"484\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"491\" data-end=\"530\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"590\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-start=\"591\" data-end=\"687\"\u003e\n\u003cli data-start=\"591\" data-end=\"613\"\u003e\n\u003cp data-start=\"593\" data-end=\"613\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"633\"\u003e\n\u003cp data-start=\"616\" data-end=\"633\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"687\"\u003e\n\u003cp data-start=\"636\" data-end=\"687\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"694\" data-end=\"722\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"777\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"879\"\u003e\n\u003cli data-start=\"778\" data-end=\"820\"\u003e\n\u003cp data-start=\"780\" data-end=\"820\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"846\"\u003e\n\u003cp data-start=\"823\" data-end=\"846\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"879\"\u003e\n\u003cp data-start=\"849\" data-end=\"879\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"886\" data-end=\"918\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"919\" data-end=\"1000\"\u003e\n\u003cli data-start=\"919\" data-end=\"959\"\u003e\n\u003cp data-start=\"921\" data-end=\"959\"\u003eUsing \u003cstrong data-start=\"927\" data-end=\"943\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1000\"\u003e\n\u003cp data-start=\"962\" data-end=\"1000\"\u003eUsing \u003cstrong data-start=\"968\" data-end=\"983\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1002\" data-end=\"1045\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-start=\"1052\" data-end=\"1093\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1094\" data-end=\"1135\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-start=\"1136\" data-end=\"1215\"\u003e\n\u003cli data-start=\"1136\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1138\" data-end=\"1184\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1215\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1222\" data-end=\"1250\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1251\" data-end=\"1312\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cli data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1373\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500129325303,"sku":"2115624","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"4388105-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"4388105 | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e4388105 \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4388105, 4388105RX\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4388105 \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 4388105:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-end=\"322\" data-start=\"161\"\u003e\n\u003cp data-end=\"322\" data-start=\"164\"\u003e\u003cstrong data-end=\"225\" data-start=\"164\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-end=\"228\" data-start=\"225\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"324\"\u003e\n\u003cp data-end=\"506\" data-start=\"327\"\u003e\u003cstrong data-end=\"360\" data-start=\"327\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-end=\"363\" data-start=\"360\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-end=\"559\" data-start=\"510\"\u003e\n\u003cli data-end=\"531\" data-start=\"510\"\u003e\n\u003cp data-end=\"531\" data-start=\"512\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"535\"\u003e\n\u003cp data-end=\"559\" data-start=\"537\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"561\"\u003e\n\u003cp data-end=\"642\" data-start=\"564\"\u003e\u003cstrong data-end=\"604\" data-start=\"564\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-end=\"607\" data-start=\"604\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"646\"\u003e\n\u003cli data-end=\"695\" data-start=\"646\"\u003e\n\u003cp data-end=\"695\" data-start=\"648\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"699\"\u003e\n\u003cp data-end=\"754\" data-start=\"701\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 4388105:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"136\" data-start=\"105\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"203\" data-start=\"137\"\u003eThe most common sign.\u003cbr data-end=\"161\" data-start=\"158\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-end=\"317\" data-start=\"204\"\u003e\n\u003cli data-end=\"230\" data-start=\"204\"\u003e\n\u003cp data-end=\"230\" data-start=\"206\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"255\" data-start=\"231\"\u003e\n\u003cp data-end=\"255\" data-start=\"233\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"282\" data-start=\"256\"\u003e\n\u003cp data-end=\"282\" data-start=\"258\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"283\"\u003e\n\u003cp data-end=\"317\" data-start=\"285\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"356\" data-start=\"324\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"383\" data-start=\"357\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-end=\"484\" data-start=\"384\"\u003e\n\u003cli data-end=\"414\" data-start=\"384\"\u003e\n\u003cp data-end=\"414\" data-start=\"386\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"437\" data-start=\"415\"\u003e\n\u003cp data-end=\"437\" data-start=\"417\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"438\"\u003e\n\u003cp data-end=\"484\" data-start=\"440\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"530\" data-start=\"491\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"590\" data-start=\"531\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-end=\"687\" data-start=\"591\"\u003e\n\u003cli data-end=\"613\" data-start=\"591\"\u003e\n\u003cp data-end=\"613\" data-start=\"593\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"633\" data-start=\"614\"\u003e\n\u003cp data-end=\"633\" data-start=\"616\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"634\"\u003e\n\u003cp data-end=\"687\" data-start=\"636\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"722\" data-start=\"694\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"777\" data-start=\"723\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-end=\"879\" data-start=\"778\"\u003e\n\u003cli data-end=\"820\" data-start=\"778\"\u003e\n\u003cp data-end=\"820\" data-start=\"780\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"821\"\u003e\n\u003cp data-end=\"846\" data-start=\"823\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"879\" data-start=\"847\"\u003e\n\u003cp data-end=\"879\" data-start=\"849\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"918\" data-start=\"886\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1000\" data-start=\"919\"\u003e\n\u003cli data-end=\"959\" data-start=\"919\"\u003e\n\u003cp data-end=\"959\" data-start=\"921\"\u003eUsing \u003cstrong data-end=\"943\" data-start=\"927\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"960\"\u003e\n\u003cp data-end=\"1000\" data-start=\"962\"\u003eUsing \u003cstrong data-end=\"983\" data-start=\"968\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1045\" data-start=\"1002\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"1052\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1135\" data-start=\"1094\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-end=\"1215\" data-start=\"1136\"\u003e\n\u003cli data-end=\"1184\" data-start=\"1136\"\u003e\n\u003cp data-end=\"1184\" data-start=\"1138\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1215\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1215\" data-start=\"1187\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1250\" data-start=\"1222\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1312\" data-start=\"1251\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cli data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cp data-end=\"1373\" data-start=\"1315\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500131029239,"sku":"4388105","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"4065337c1-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"4065337C1 | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e4065337C1 \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4065337C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4065337C1 \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 4065337C1:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-start=\"161\" data-end=\"322\"\u003e\n\u003cp data-start=\"164\" data-end=\"322\"\u003e\u003cstrong data-start=\"164\" data-end=\"225\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"324\" data-end=\"559\"\u003e\n\u003cp data-start=\"327\" data-end=\"506\"\u003e\u003cstrong data-start=\"327\" data-end=\"360\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-start=\"510\" data-end=\"559\"\u003e\n\u003cli data-start=\"510\" data-end=\"531\"\u003e\n\u003cp data-start=\"512\" data-end=\"531\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"559\"\u003e\n\u003cp data-start=\"537\" data-end=\"559\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"754\"\u003e\n\u003cp data-start=\"564\" data-end=\"642\"\u003e\u003cstrong data-start=\"564\" data-end=\"604\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-start=\"646\" data-end=\"754\"\u003e\n\u003cli data-start=\"646\" data-end=\"695\"\u003e\n\u003cp data-start=\"648\" data-end=\"695\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"699\" data-end=\"754\"\u003e\n\u003cp data-start=\"701\" data-end=\"754\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 4065337C1:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"105\" data-end=\"136\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"203\"\u003eThe most common sign.\u003cbr data-start=\"158\" data-end=\"161\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-start=\"204\" data-end=\"317\"\u003e\n\u003cli data-start=\"204\" data-end=\"230\"\u003e\n\u003cp data-start=\"206\" data-end=\"230\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"231\" data-end=\"255\"\u003e\n\u003cp data-start=\"233\" data-end=\"255\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"282\"\u003e\n\u003cp data-start=\"258\" data-end=\"282\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"317\"\u003e\n\u003cp data-start=\"285\" data-end=\"317\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"324\" data-end=\"356\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"383\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-start=\"384\" data-end=\"484\"\u003e\n\u003cli data-start=\"384\" data-end=\"414\"\u003e\n\u003cp data-start=\"386\" data-end=\"414\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"415\" data-end=\"437\"\u003e\n\u003cp data-start=\"417\" data-end=\"437\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"438\" data-end=\"484\"\u003e\n\u003cp data-start=\"440\" data-end=\"484\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"491\" data-end=\"530\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"590\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-start=\"591\" data-end=\"687\"\u003e\n\u003cli data-start=\"591\" data-end=\"613\"\u003e\n\u003cp data-start=\"593\" data-end=\"613\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"633\"\u003e\n\u003cp data-start=\"616\" data-end=\"633\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"687\"\u003e\n\u003cp data-start=\"636\" data-end=\"687\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"694\" data-end=\"722\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"777\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"879\"\u003e\n\u003cli data-start=\"778\" data-end=\"820\"\u003e\n\u003cp data-start=\"780\" data-end=\"820\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"846\"\u003e\n\u003cp data-start=\"823\" data-end=\"846\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"879\"\u003e\n\u003cp data-start=\"849\" data-end=\"879\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"886\" data-end=\"918\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"919\" data-end=\"1000\"\u003e\n\u003cli data-start=\"919\" data-end=\"959\"\u003e\n\u003cp data-start=\"921\" data-end=\"959\"\u003eUsing \u003cstrong data-start=\"927\" data-end=\"943\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1000\"\u003e\n\u003cp data-start=\"962\" data-end=\"1000\"\u003eUsing \u003cstrong data-start=\"968\" data-end=\"983\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1002\" data-end=\"1045\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-start=\"1052\" data-end=\"1093\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1094\" data-end=\"1135\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-start=\"1136\" data-end=\"1215\"\u003e\n\u003cli data-start=\"1136\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1138\" data-end=\"1184\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1215\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1222\" data-end=\"1250\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1251\" data-end=\"1312\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cli data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1373\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500131979511,"sku":"4065337C1","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"a052y605-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"A052Y605 | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003eA052Y605 \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A052Y605, A052Y\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A052Y605 \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using A052Y605:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-end=\"322\" data-start=\"161\"\u003e\n\u003cp data-end=\"322\" data-start=\"164\"\u003e\u003cstrong data-end=\"225\" data-start=\"164\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-end=\"228\" data-start=\"225\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"324\"\u003e\n\u003cp data-end=\"506\" data-start=\"327\"\u003e\u003cstrong data-end=\"360\" data-start=\"327\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-end=\"363\" data-start=\"360\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-end=\"559\" data-start=\"510\"\u003e\n\u003cli data-end=\"531\" data-start=\"510\"\u003e\n\u003cp data-end=\"531\" data-start=\"512\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"559\" data-start=\"535\"\u003e\n\u003cp data-end=\"559\" data-start=\"537\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"561\"\u003e\n\u003cp data-end=\"642\" data-start=\"564\"\u003e\u003cstrong data-end=\"604\" data-start=\"564\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-end=\"607\" data-start=\"604\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"646\"\u003e\n\u003cli data-end=\"695\" data-start=\"646\"\u003e\n\u003cp data-end=\"695\" data-start=\"648\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"699\"\u003e\n\u003cp data-end=\"754\" data-start=\"701\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump A052Y605:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"136\" data-start=\"105\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"203\" data-start=\"137\"\u003eThe most common sign.\u003cbr data-end=\"161\" data-start=\"158\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-end=\"317\" data-start=\"204\"\u003e\n\u003cli data-end=\"230\" data-start=\"204\"\u003e\n\u003cp data-end=\"230\" data-start=\"206\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"255\" data-start=\"231\"\u003e\n\u003cp data-end=\"255\" data-start=\"233\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"282\" data-start=\"256\"\u003e\n\u003cp data-end=\"282\" data-start=\"258\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"317\" data-start=\"283\"\u003e\n\u003cp data-end=\"317\" data-start=\"285\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"356\" data-start=\"324\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"383\" data-start=\"357\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-end=\"484\" data-start=\"384\"\u003e\n\u003cli data-end=\"414\" data-start=\"384\"\u003e\n\u003cp data-end=\"414\" data-start=\"386\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"437\" data-start=\"415\"\u003e\n\u003cp data-end=\"437\" data-start=\"417\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"438\"\u003e\n\u003cp data-end=\"484\" data-start=\"440\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"530\" data-start=\"491\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"590\" data-start=\"531\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-end=\"687\" data-start=\"591\"\u003e\n\u003cli data-end=\"613\" data-start=\"591\"\u003e\n\u003cp data-end=\"613\" data-start=\"593\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"633\" data-start=\"614\"\u003e\n\u003cp data-end=\"633\" data-start=\"616\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"634\"\u003e\n\u003cp data-end=\"687\" data-start=\"636\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"722\" data-start=\"694\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"777\" data-start=\"723\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-end=\"879\" data-start=\"778\"\u003e\n\u003cli data-end=\"820\" data-start=\"778\"\u003e\n\u003cp data-end=\"820\" data-start=\"780\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"821\"\u003e\n\u003cp data-end=\"846\" data-start=\"823\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"879\" data-start=\"847\"\u003e\n\u003cp data-end=\"879\" data-start=\"849\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"918\" data-start=\"886\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1000\" data-start=\"919\"\u003e\n\u003cli data-end=\"959\" data-start=\"919\"\u003e\n\u003cp data-end=\"959\" data-start=\"921\"\u003eUsing \u003cstrong data-end=\"943\" data-start=\"927\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"960\"\u003e\n\u003cp data-end=\"1000\" data-start=\"962\"\u003eUsing \u003cstrong data-end=\"983\" data-start=\"968\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1045\" data-start=\"1002\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"1052\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1135\" data-start=\"1094\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-end=\"1215\" data-start=\"1136\"\u003e\n\u003cli data-end=\"1184\" data-start=\"1136\"\u003e\n\u003cp data-end=\"1184\" data-start=\"1138\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1215\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1215\" data-start=\"1187\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1250\" data-start=\"1222\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1312\" data-start=\"1251\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cli data-end=\"1373\" data-start=\"1313\"\u003e\n\u003cp data-end=\"1373\" data-start=\"1315\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500146036983,"sku":"A052Y605","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378"},{"product_id":"a0001404378-genuine-detroit-diesel®-def-pump-hdep-air-assisted","title":"A0001404378 | Genuine Detroit Diesel® DEF Pump HDEP Air Assisted","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF pump (Diesel Exhaust Fluid pump) is an electrically controlled pump that draws DEF from the tank, pressurizes it, and delivers it in a precisely controlled amount to the SCR emissions system on a diesel engine.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A0001404378\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Detroit Diesel\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e RA0001404378, 0001404378\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A0001404378 \u003c\/strong\u003eFor \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e DD13, DD15, \u003cspan style=\"font-size: 0.875rem;\"\u003eDD16\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e engines, \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eused in many Class 8 commercial trucks from \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eabout 2014 to 2023\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using A0001404378:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"317\" data-start=\"284\"\u003e\u003cstrong\u003e1. Deliver DEF to the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"327\" data-start=\"318\"\u003eThe pump:\u003c\/p\u003e\n\u003cul data-end=\"407\" data-start=\"328\"\u003e\n\u003cli data-end=\"355\" data-start=\"328\"\u003e\n\u003cp data-end=\"355\" data-start=\"330\"\u003eDraws DEF from the tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"374\" data-start=\"356\"\u003e\n\u003cp data-end=\"374\" data-start=\"358\"\u003ePressurizes it\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"407\" data-start=\"375\"\u003e\n\u003cp data-end=\"407\" data-start=\"377\"\u003eSends it to the DEF injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"463\" data-start=\"409\"\u003eWithout the pump, DEF cannot reach the exhaust stream.\u003c\/p\u003e\n\u003cp data-end=\"507\" data-start=\"470\"\u003e\u003cstrong\u003e2. Control Emissions (Reduce NOx)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"509\"\u003eDiesel engines produce \u003cstrong data-end=\"557\" data-start=\"532\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e, which are harmful pollutants.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"590\"\u003eWhen DEF is injected into the exhaust:\u003c\/p\u003e\n\u003cul data-end=\"743\" data-start=\"629\"\u003e\n\u003cli data-end=\"654\" data-start=\"629\"\u003e\n\u003cp data-end=\"654\" data-start=\"631\"\u003eIt turns into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"682\" data-start=\"655\"\u003e\n\u003cp data-end=\"682\" data-start=\"657\"\u003eAmmonia reacts with NOx\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"743\" data-start=\"683\"\u003e\n\u003cp data-end=\"743\" data-start=\"685\"\u003eConverts it into \u003cstrong data-end=\"730\" data-start=\"702\"\u003enitrogen and water vapor\u003c\/strong\u003e (safe gases)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"910\" data-start=\"745\"\u003eEngine manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e rely on DEF pump systems to meet EPA emissions regulations.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"917\"\u003e\u003cstrong\u003e3. Maintain Proper System Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"970\" data-start=\"957\"\u003eThe DEF pump:\u003c\/p\u003e\n\u003cul data-end=\"1106\" data-start=\"971\"\u003e\n\u003cli data-end=\"1014\" data-start=\"971\"\u003e\n\u003cp data-end=\"1014\" data-start=\"973\"\u003eKeeps correct pressure in the DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1052\" data-start=\"1015\"\u003e\n\u003cp data-end=\"1052\" data-start=\"1017\"\u003eAdjusts flow based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1053\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1055\"\u003eCommunicates with the engine control module (ECM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1185\" data-start=\"1108\"\u003eMore engine load = more DEF required\u003cbr data-end=\"1147\" data-start=\"1144\"\u003eLess engine load = less DEF required\u003c\/p\u003e\n\u003cp data-end=\"1233\" data-start=\"1192\"\u003e\u003cstrong\u003e4. Prevent Crystallization \u0026amp; Freezing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1239\" data-start=\"1235\"\u003eDEF:\u003c\/p\u003e\n\u003cul data-end=\"1307\" data-start=\"1240\"\u003e\n\u003cli data-end=\"1267\" data-start=\"1240\"\u003e\n\u003cp data-end=\"1267\" data-start=\"1242\"\u003eFreezes at 12°F (-11°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1307\" data-start=\"1268\"\u003e\n\u003cp data-end=\"1307\" data-start=\"1270\"\u003eCan crystallize when exposed to air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1331\" data-start=\"1309\"\u003eThe pump system often:\u003c\/p\u003e\n\u003cul data-end=\"1422\" data-start=\"1332\"\u003e\n\u003cli data-end=\"1352\" data-start=\"1332\"\u003e\n\u003cp data-end=\"1352\" data-start=\"1334\"\u003eIncludes heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1384\" data-start=\"1353\"\u003e\n\u003cp data-end=\"1384\" data-start=\"1355\"\u003ePurges lines after shutdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1422\" data-start=\"1385\"\u003e\n\u003cp data-end=\"1422\" data-start=\"1387\"\u003ePrevents DEF buildup in injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump A0001404378:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"200\" data-end=\"227\"\u003e\u003cstrong\u003e1. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"228\" data-end=\"329\"\u003e\n\u003cli data-start=\"228\" data-end=\"259\"\u003e\n\u003cp data-start=\"230\" data-end=\"259\"\u003eCheck engine light comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"260\" data-end=\"296\"\u003e\n\u003cp data-start=\"262\" data-end=\"296\"\u003eDEF or emissions warning appears\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"297\" data-end=\"329\"\u003e\n\u003cp data-start=\"299\" data-end=\"329\"\u003e“Service DEF System” message\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"331\" data-end=\"428\"\u003eThe ECM monitors DEF pressure and flow. If pressure is too low or too high, it sets a fault code.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"587\"\u003eSystems used by manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e are very sensitive to DEF pressure faults.\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"632\"\u003e\u003cstrong\u003e2. Engine Derate (Reduced Power)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"633\" data-end=\"711\"\u003e\n\u003cli data-start=\"633\" data-end=\"654\"\u003e\n\u003cp data-start=\"635\" data-end=\"654\"\u003eTruck loses power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"655\" data-end=\"670\"\u003e\n\u003cp data-start=\"657\" data-end=\"670\"\u003eRPM limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"711\"\u003e\n\u003cp data-start=\"673\" data-end=\"711\"\u003eSpeed limited (often 55 mph or less)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"713\" data-end=\"782\"\u003eIf the problem isn’t fixed, the vehicle may enter severe derate mode.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"816\"\u003e\u003cstrong\u003e3. DEF Pressure Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"840\"\u003eCommon scan tool codes:\u003c\/p\u003e\n\u003cul data-start=\"841\" data-end=\"946\"\u003e\n\u003cli data-start=\"841\" data-end=\"861\"\u003e\n\u003cp data-start=\"843\" data-end=\"861\"\u003eLow DEF pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"862\" data-end=\"890\"\u003e\n\u003cp data-start=\"864\" data-end=\"890\"\u003eUnable to build pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"921\"\u003e\n\u003cp data-start=\"893\" data-end=\"921\"\u003eDEF pump performance fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"946\"\u003e\n\u003cp data-start=\"924\" data-end=\"946\"\u003eSCR efficiency fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"948\" data-end=\"997\"\u003eA scan tool will show pressure not reaching spec.\u003c\/p\u003e\n\u003cp data-start=\"1004\" data-end=\"1041\"\u003e\u003cstrong\u003e4. Hard Starting After Shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1042\" data-end=\"1107\"\u003eSome DEF systems purge fluid after shutdown.\u003cbr data-start=\"1086\" data-end=\"1089\"\u003eIf the pump fails:\u003c\/p\u003e\n\u003cul data-start=\"1108\" data-end=\"1218\"\u003e\n\u003cli data-start=\"1108\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1110\" data-end=\"1138\"\u003eLines may stay pressurized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1174\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1174\"\u003eDEF may crystallize in injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1218\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1218\"\u003eSystem may struggle during next startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1225\" data-end=\"1262\"\u003e\u003cstrong\u003e5. DEF Leaks or Crystallization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1263\" data-end=\"1355\"\u003e\n\u003cli data-start=\"1263\" data-end=\"1312\"\u003e\n\u003cp data-start=\"1265\" data-end=\"1312\"\u003eWhite crystal buildup around pump or fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1330\"\u003eWet DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1355\"\u003eStrong ammonia smell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1357\" data-end=\"1400\"\u003eCrystallized DEF is a common failure cause.\u003c\/p\u003e\n\u003cp data-start=\"1407\" data-end=\"1441\"\u003e\u003cstrong\u003e6. Excessive DEF Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1442\" data-end=\"1522\"\u003e\n\u003cli data-start=\"1442\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1472\"\u003eUsing more DEF than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1522\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1522\"\u003eSCR overcompensating due to pressure problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1529\" data-end=\"1577\"\u003e\u003cstrong\u003e7. Frozen DEF System (Cold Weather Issues)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1612\"\u003eSince DEF freezes at 12°F (-11°C):\u003c\/p\u003e\n\u003cul data-start=\"1613\" data-end=\"1689\"\u003e\n\u003cli data-start=\"1613\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1662\"\u003ePump heater failure may cause pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1663\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1689\"\u003eDEF system won’t prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Detroit Diesel\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"396\" data-start=\"0\"\u003e\u003cstrong data-end=\"18\" data-start=\"0\"\u003eDetroit Diesel\u003c\/strong\u003e is a leading American manufacturer of \u003cstrong data-is-only-node=\"\" data-end=\"129\" data-start=\"57\"\u003eheavy-duty diesel engines, transmissions, and aftertreatment systems\u003c\/strong\u003e, primarily for the commercial trucking industry. Founded in 1938 and now a subsidiary of \u003cstrong data-end=\"250\" data-start=\"219\"\u003eDaimler Truck North America\u003c\/strong\u003e, Detroit is best known for its \u003cstrong data-end=\"303\" data-start=\"282\"\u003eDD Series engines\u003c\/strong\u003e — including the \u003cstrong data-end=\"344\" data-start=\"320\"\u003eDD13, DD15, and DD16\u003c\/strong\u003e — which power Freightliner and Western Star trucks.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"791\" data-start=\"398\"\u003eDetroit also produces advanced technologies such as \u003cstrong data-end=\"468\" data-start=\"450\"\u003eDetroit™ Axles\u003c\/strong\u003e, \u003cstrong data-end=\"490\" data-start=\"470\"\u003eDetroit™ Connect\u003c\/strong\u003e telematics, and \u003cstrong data-end=\"533\" data-start=\"507\"\u003eintegrated powertrains\u003c\/strong\u003e, offering fleet operators improved fuel efficiency, uptime, and diagnostics. The company is headquartered in \u003cstrong data-end=\"664\" data-start=\"643\"\u003eDetroit, Michigan\u003c\/strong\u003e, and continues to play a central role in modernizing emissions systems and performance standards in heavy-duty transportation.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":50515986186487,"sku":"A0001404378","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/a0001404378-genuine-detroit-diesel-def-pump-advanced-truck-parts-68696.webp?v=1771966939"},{"product_id":"dde-ea0001402478-genuine-detroit-diesel®-def-pump-hdep-air-assisted","title":"DDE EA0001402478 | Genuine Detroit Diesel® DEF Pump HDEP Air Assisted","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF pump (Diesel Exhaust Fluid pump) \u003cstrong\u003eDDE EA0001402478\u003c\/strong\u003e is an electrically controlled pump that draws DEF from the tank, pressurizes it, and delivers it in a precisely controlled amount to the SCR emissions system on a diesel engine.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE EA0001402478, EA0001402478\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Detroit Diesel\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE EA0001402478 \u003c\/strong\u003eFor \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e DD13, DD15, \u003cspan style=\"font-size: 0.875rem;\"\u003eDD16\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e engines, \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eused in many Class 8 commercial trucks from \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eabout 2014 to 2023\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using DDE EA0001402478:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"284\" data-end=\"317\"\u003e\u003cstrong\u003e1. Deliver DEF to the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"318\" data-end=\"327\"\u003eThe pump:\u003c\/p\u003e\n\u003cul data-start=\"328\" data-end=\"407\"\u003e\n\u003cli data-start=\"328\" data-end=\"355\"\u003e\n\u003cp data-start=\"330\" data-end=\"355\"\u003eDraws DEF from the tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"356\" data-end=\"374\"\u003e\n\u003cp data-start=\"358\" data-end=\"374\"\u003ePressurizes it\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"407\"\u003e\n\u003cp data-start=\"377\" data-end=\"407\"\u003eSends it to the DEF injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"409\" data-end=\"463\"\u003eWithout the pump, DEF cannot reach the exhaust stream.\u003c\/p\u003e\n\u003cp data-start=\"470\" data-end=\"507\"\u003e\u003cstrong\u003e2. Control Emissions (Reduce NOx)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"509\" data-end=\"588\"\u003eDiesel engines produce \u003cstrong data-start=\"532\" data-end=\"557\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e, which are harmful pollutants.\u003c\/p\u003e\n\u003cp data-start=\"590\" data-end=\"628\"\u003eWhen DEF is injected into the exhaust:\u003c\/p\u003e\n\u003cul data-start=\"629\" data-end=\"743\"\u003e\n\u003cli data-start=\"629\" data-end=\"654\"\u003e\n\u003cp data-start=\"631\" data-end=\"654\"\u003eIt turns into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"655\" data-end=\"682\"\u003e\n\u003cp data-start=\"657\" data-end=\"682\"\u003eAmmonia reacts with NOx\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"743\"\u003e\n\u003cp data-start=\"685\" data-end=\"743\"\u003eConverts it into \u003cstrong data-start=\"702\" data-end=\"730\"\u003enitrogen and water vapor\u003c\/strong\u003e (safe gases)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"745\" data-end=\"910\"\u003eEngine manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e rely on DEF pump systems to meet EPA emissions regulations.\u003c\/p\u003e\n\u003cp data-start=\"917\" data-end=\"955\"\u003e\u003cstrong\u003e3. Maintain Proper System Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"957\" data-end=\"970\"\u003eThe DEF pump:\u003c\/p\u003e\n\u003cul data-start=\"971\" data-end=\"1106\"\u003e\n\u003cli data-start=\"971\" data-end=\"1014\"\u003e\n\u003cp data-start=\"973\" data-end=\"1014\"\u003eKeeps correct pressure in the DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1052\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1052\"\u003eAdjusts flow based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1053\" data-end=\"1106\"\u003e\n\u003cp data-start=\"1055\" data-end=\"1106\"\u003eCommunicates with the engine control module (ECM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1108\" data-end=\"1185\"\u003eMore engine load = more DEF required\u003cbr data-start=\"1144\" data-end=\"1147\"\u003eLess engine load = less DEF required\u003c\/p\u003e\n\u003cp data-start=\"1192\" data-end=\"1233\"\u003e\u003cstrong\u003e4. Prevent Crystallization \u0026amp; Freezing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1235\" data-end=\"1239\"\u003eDEF:\u003c\/p\u003e\n\u003cul data-start=\"1240\" data-end=\"1307\"\u003e\n\u003cli data-start=\"1240\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1242\" data-end=\"1267\"\u003eFreezes at 12°F (-11°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1307\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1307\"\u003eCan crystallize when exposed to air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1309\" data-end=\"1331\"\u003eThe pump system often:\u003c\/p\u003e\n\u003cul data-start=\"1332\" data-end=\"1422\"\u003e\n\u003cli data-start=\"1332\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1352\"\u003eIncludes heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1384\"\u003e\n\u003cp data-start=\"1355\" data-end=\"1384\"\u003ePurges lines after shutdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1385\" data-end=\"1422\"\u003e\n\u003cp data-start=\"1387\" data-end=\"1422\"\u003ePrevents DEF buildup in injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE EA0001402478:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"227\" data-start=\"200\"\u003e\u003cstrong\u003e1. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"329\" data-start=\"228\"\u003e\n\u003cli data-end=\"259\" data-start=\"228\"\u003e\n\u003cp data-end=\"259\" data-start=\"230\"\u003eCheck engine light comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"296\" data-start=\"260\"\u003e\n\u003cp data-end=\"296\" data-start=\"262\"\u003eDEF or emissions warning appears\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"329\" data-start=\"297\"\u003e\n\u003cp data-end=\"329\" data-start=\"299\"\u003e“Service DEF System” message\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"428\" data-start=\"331\"\u003eThe ECM monitors DEF pressure and flow. If pressure is too low or too high, it sets a fault code.\u003c\/p\u003e\n\u003cp data-end=\"587\" data-start=\"430\"\u003eSystems used by manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e are very sensitive to DEF pressure faults.\u003c\/p\u003e\n\u003cp data-end=\"632\" data-start=\"594\"\u003e\u003cstrong\u003e2. Engine Derate (Reduced Power)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"711\" data-start=\"633\"\u003e\n\u003cli data-end=\"654\" data-start=\"633\"\u003e\n\u003cp data-end=\"654\" data-start=\"635\"\u003eTruck loses power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"670\" data-start=\"655\"\u003e\n\u003cp data-end=\"670\" data-start=\"657\"\u003eRPM limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"711\" data-start=\"671\"\u003e\n\u003cp data-end=\"711\" data-start=\"673\"\u003eSpeed limited (often 55 mph or less)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"782\" data-start=\"713\"\u003eIf the problem isn’t fixed, the vehicle may enter severe derate mode.\u003c\/p\u003e\n\u003cp data-end=\"816\" data-start=\"789\"\u003e\u003cstrong\u003e3. DEF Pressure Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"840\" data-start=\"817\"\u003eCommon scan tool codes:\u003c\/p\u003e\n\u003cul data-end=\"946\" data-start=\"841\"\u003e\n\u003cli data-end=\"861\" data-start=\"841\"\u003e\n\u003cp data-end=\"861\" data-start=\"843\"\u003eLow DEF pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"890\" data-start=\"862\"\u003e\n\u003cp data-end=\"890\" data-start=\"864\"\u003eUnable to build pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"921\" data-start=\"891\"\u003e\n\u003cp data-end=\"921\" data-start=\"893\"\u003eDEF pump performance fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"946\" data-start=\"922\"\u003e\n\u003cp data-end=\"946\" data-start=\"924\"\u003eSCR efficiency fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"997\" data-start=\"948\"\u003eA scan tool will show pressure not reaching spec.\u003c\/p\u003e\n\u003cp data-end=\"1041\" data-start=\"1004\"\u003e\u003cstrong\u003e4. Hard Starting After Shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1107\" data-start=\"1042\"\u003eSome DEF systems purge fluid after shutdown.\u003cbr data-end=\"1089\" data-start=\"1086\"\u003eIf the pump fails:\u003c\/p\u003e\n\u003cul data-end=\"1218\" data-start=\"1108\"\u003e\n\u003cli data-end=\"1138\" data-start=\"1108\"\u003e\n\u003cp data-end=\"1138\" data-start=\"1110\"\u003eLines may stay pressurized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1174\" data-start=\"1139\"\u003e\n\u003cp data-end=\"1174\" data-start=\"1141\"\u003eDEF may crystallize in injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1218\" data-start=\"1175\"\u003e\n\u003cp data-end=\"1218\" data-start=\"1177\"\u003eSystem may struggle during next startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1262\" data-start=\"1225\"\u003e\u003cstrong\u003e5. DEF Leaks or Crystallization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1355\" data-start=\"1263\"\u003e\n\u003cli data-end=\"1312\" data-start=\"1263\"\u003e\n\u003cp data-end=\"1312\" data-start=\"1265\"\u003eWhite crystal buildup around pump or fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1313\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1315\"\u003eWet DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1355\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1355\" data-start=\"1333\"\u003eStrong ammonia smell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1400\" data-start=\"1357\"\u003eCrystallized DEF is a common failure cause.\u003c\/p\u003e\n\u003cp data-end=\"1441\" data-start=\"1407\"\u003e\u003cstrong\u003e6. Excessive DEF Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1522\" data-start=\"1442\"\u003e\n\u003cli data-end=\"1472\" data-start=\"1442\"\u003e\n\u003cp data-end=\"1472\" data-start=\"1444\"\u003eUsing more DEF than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1522\" data-start=\"1473\"\u003e\n\u003cp data-end=\"1522\" data-start=\"1475\"\u003eSCR overcompensating due to pressure problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1577\" data-start=\"1529\"\u003e\u003cstrong\u003e7. Frozen DEF System (Cold Weather Issues)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1612\" data-start=\"1578\"\u003eSince DEF freezes at 12°F (-11°C):\u003c\/p\u003e\n\u003cul data-end=\"1689\" data-start=\"1613\"\u003e\n\u003cli data-end=\"1662\" data-start=\"1613\"\u003e\n\u003cp data-end=\"1662\" data-start=\"1615\"\u003ePump heater failure may cause pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1689\" data-start=\"1663\"\u003e\n\u003cp data-end=\"1689\" data-start=\"1665\"\u003eDEF system won’t prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Detroit Diesel\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"396\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eDetroit Diesel\u003c\/strong\u003e is a leading American manufacturer of \u003cstrong data-start=\"57\" data-end=\"129\" data-is-only-node=\"\"\u003eheavy-duty diesel engines, transmissions, and aftertreatment systems\u003c\/strong\u003e, primarily for the commercial trucking industry. Founded in 1938 and now a subsidiary of \u003cstrong data-start=\"219\" data-end=\"250\"\u003eDaimler Truck North America\u003c\/strong\u003e, Detroit is best known for its \u003cstrong data-start=\"282\" data-end=\"303\"\u003eDD Series engines\u003c\/strong\u003e — including the \u003cstrong data-start=\"320\" data-end=\"344\"\u003eDD13, DD15, and DD16\u003c\/strong\u003e — which power Freightliner and Western Star trucks.\u003c\/p\u003e\n\u003cp data-start=\"398\" data-end=\"791\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDetroit also produces advanced technologies such as \u003cstrong data-start=\"450\" data-end=\"468\"\u003eDetroit™ Axles\u003c\/strong\u003e, \u003cstrong data-start=\"470\" data-end=\"490\"\u003eDetroit™ Connect\u003c\/strong\u003e telematics, and \u003cstrong data-start=\"507\" data-end=\"533\"\u003eintegrated powertrains\u003c\/strong\u003e, offering fleet operators improved fuel efficiency, uptime, and diagnostics. The company is headquartered in \u003cstrong data-start=\"643\" data-end=\"664\"\u003eDetroit, Michigan\u003c\/strong\u003e, and continues to play a central role in modernizing emissions systems and performance standards in heavy-duty transportation.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":50515997753591,"sku":"DDE EA0001402478","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/a0001404378-genuine-detroit-diesel-def-pump-advanced-truck-parts-68696.webp?v=1771966939"},{"product_id":"dde-ra0001402478-genuine-detroit-diesel®-def-pump-hdep-air-assisted","title":"DDE RA0001402478 | Genuine Detroit Diesel® DEF Pump HDEP Air Assisted","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF pump (Diesel Exhaust Fluid pump) \u003cstrong\u003eDDE RA0001402478\u003c\/strong\u003e is an electrically controlled pump that draws DEF from the tank, pressurizes it, and delivers it in a precisely controlled amount to the SCR emissions system on a diesel engine.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE RA0001402478, RA0001402478\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Detroit Diesel\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE RA0001402478 \u003c\/strong\u003eFor \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e DD13, DD15, \u003cspan style=\"font-size: 0.875rem;\"\u003eDD16\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e engines, \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eused in many Class 8 commercial trucks from \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eabout 2014 to 2023\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using DDE RA0001402478:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"317\" data-start=\"284\"\u003e\u003cstrong\u003e1. Deliver DEF to the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"327\" data-start=\"318\"\u003eThe pump:\u003c\/p\u003e\n\u003cul data-end=\"407\" data-start=\"328\"\u003e\n\u003cli data-end=\"355\" data-start=\"328\"\u003e\n\u003cp data-end=\"355\" data-start=\"330\"\u003eDraws DEF from the tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"374\" data-start=\"356\"\u003e\n\u003cp data-end=\"374\" data-start=\"358\"\u003ePressurizes it\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"407\" data-start=\"375\"\u003e\n\u003cp data-end=\"407\" data-start=\"377\"\u003eSends it to the DEF injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"463\" data-start=\"409\"\u003eWithout the pump, DEF cannot reach the exhaust stream.\u003c\/p\u003e\n\u003cp data-end=\"507\" data-start=\"470\"\u003e\u003cstrong\u003e2. Control Emissions (Reduce NOx)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"509\"\u003eDiesel engines produce \u003cstrong data-end=\"557\" data-start=\"532\"\u003enitrogen oxides (NOx)\u003c\/strong\u003e, which are harmful pollutants.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"590\"\u003eWhen DEF is injected into the exhaust:\u003c\/p\u003e\n\u003cul data-end=\"743\" data-start=\"629\"\u003e\n\u003cli data-end=\"654\" data-start=\"629\"\u003e\n\u003cp data-end=\"654\" data-start=\"631\"\u003eIt turns into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"682\" data-start=\"655\"\u003e\n\u003cp data-end=\"682\" data-start=\"657\"\u003eAmmonia reacts with NOx\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"743\" data-start=\"683\"\u003e\n\u003cp data-end=\"743\" data-start=\"685\"\u003eConverts it into \u003cstrong data-end=\"730\" data-start=\"702\"\u003enitrogen and water vapor\u003c\/strong\u003e (safe gases)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"910\" data-start=\"745\"\u003eEngine manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e rely on DEF pump systems to meet EPA emissions regulations.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"917\"\u003e\u003cstrong\u003e3. Maintain Proper System Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"970\" data-start=\"957\"\u003eThe DEF pump:\u003c\/p\u003e\n\u003cul data-end=\"1106\" data-start=\"971\"\u003e\n\u003cli data-end=\"1014\" data-start=\"971\"\u003e\n\u003cp data-end=\"1014\" data-start=\"973\"\u003eKeeps correct pressure in the DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1052\" data-start=\"1015\"\u003e\n\u003cp data-end=\"1052\" data-start=\"1017\"\u003eAdjusts flow based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1053\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1055\"\u003eCommunicates with the engine control module (ECM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1185\" data-start=\"1108\"\u003eMore engine load = more DEF required\u003cbr data-end=\"1147\" data-start=\"1144\"\u003eLess engine load = less DEF required\u003c\/p\u003e\n\u003cp data-end=\"1233\" data-start=\"1192\"\u003e\u003cstrong\u003e4. Prevent Crystallization \u0026amp; Freezing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1239\" data-start=\"1235\"\u003eDEF:\u003c\/p\u003e\n\u003cul data-end=\"1307\" data-start=\"1240\"\u003e\n\u003cli data-end=\"1267\" data-start=\"1240\"\u003e\n\u003cp data-end=\"1267\" data-start=\"1242\"\u003eFreezes at 12°F (-11°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1307\" data-start=\"1268\"\u003e\n\u003cp data-end=\"1307\" data-start=\"1270\"\u003eCan crystallize when exposed to air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1331\" data-start=\"1309\"\u003eThe pump system often:\u003c\/p\u003e\n\u003cul data-end=\"1422\" data-start=\"1332\"\u003e\n\u003cli data-end=\"1352\" data-start=\"1332\"\u003e\n\u003cp data-end=\"1352\" data-start=\"1334\"\u003eIncludes heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1384\" data-start=\"1353\"\u003e\n\u003cp data-end=\"1384\" data-start=\"1355\"\u003ePurges lines after shutdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1422\" data-start=\"1385\"\u003e\n\u003cp data-end=\"1422\" data-start=\"1387\"\u003ePrevents DEF buildup in injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Pump DDE RA0001402478:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"200\" data-end=\"227\"\u003e\u003cstrong\u003e1. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"228\" data-end=\"329\"\u003e\n\u003cli data-start=\"228\" data-end=\"259\"\u003e\n\u003cp data-start=\"230\" data-end=\"259\"\u003eCheck engine light comes on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"260\" data-end=\"296\"\u003e\n\u003cp data-start=\"262\" data-end=\"296\"\u003eDEF or emissions warning appears\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"297\" data-end=\"329\"\u003e\n\u003cp data-start=\"299\" data-end=\"329\"\u003e“Service DEF System” message\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"331\" data-end=\"428\"\u003eThe ECM monitors DEF pressure and flow. If pressure is too low or too high, it sets a fault code.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"587\"\u003eSystems used by manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCummins Inc.\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDetroit Diesel\u003c\/span\u003e\u003c\/span\u003e are very sensitive to DEF pressure faults.\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"632\"\u003e\u003cstrong\u003e2. Engine Derate (Reduced Power)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"633\" data-end=\"711\"\u003e\n\u003cli data-start=\"633\" data-end=\"654\"\u003e\n\u003cp data-start=\"635\" data-end=\"654\"\u003eTruck loses power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"655\" data-end=\"670\"\u003e\n\u003cp data-start=\"657\" data-end=\"670\"\u003eRPM limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"711\"\u003e\n\u003cp data-start=\"673\" data-end=\"711\"\u003eSpeed limited (often 55 mph or less)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"713\" data-end=\"782\"\u003eIf the problem isn’t fixed, the vehicle may enter severe derate mode.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"816\"\u003e\u003cstrong\u003e3. DEF Pressure Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"840\"\u003eCommon scan tool codes:\u003c\/p\u003e\n\u003cul data-start=\"841\" data-end=\"946\"\u003e\n\u003cli data-start=\"841\" data-end=\"861\"\u003e\n\u003cp data-start=\"843\" data-end=\"861\"\u003eLow DEF pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"862\" data-end=\"890\"\u003e\n\u003cp data-start=\"864\" data-end=\"890\"\u003eUnable to build pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"921\"\u003e\n\u003cp data-start=\"893\" data-end=\"921\"\u003eDEF pump performance fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"946\"\u003e\n\u003cp data-start=\"924\" data-end=\"946\"\u003eSCR efficiency fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"948\" data-end=\"997\"\u003eA scan tool will show pressure not reaching spec.\u003c\/p\u003e\n\u003cp data-start=\"1004\" data-end=\"1041\"\u003e\u003cstrong\u003e4. Hard Starting After Shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1042\" data-end=\"1107\"\u003eSome DEF systems purge fluid after shutdown.\u003cbr data-start=\"1086\" data-end=\"1089\"\u003eIf the pump fails:\u003c\/p\u003e\n\u003cul data-start=\"1108\" data-end=\"1218\"\u003e\n\u003cli data-start=\"1108\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1110\" data-end=\"1138\"\u003eLines may stay pressurized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1174\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1174\"\u003eDEF may crystallize in injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1218\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1218\"\u003eSystem may struggle during next startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1225\" data-end=\"1262\"\u003e\u003cstrong\u003e5. DEF Leaks or Crystallization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1263\" data-end=\"1355\"\u003e\n\u003cli data-start=\"1263\" data-end=\"1312\"\u003e\n\u003cp data-start=\"1265\" data-end=\"1312\"\u003eWhite crystal buildup around pump or fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1330\"\u003eWet DEF lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1355\"\u003eStrong ammonia smell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1357\" data-end=\"1400\"\u003eCrystallized DEF is a common failure cause.\u003c\/p\u003e\n\u003cp data-start=\"1407\" data-end=\"1441\"\u003e\u003cstrong\u003e6. Excessive DEF Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1442\" data-end=\"1522\"\u003e\n\u003cli data-start=\"1442\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1472\"\u003eUsing more DEF than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1522\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1522\"\u003eSCR overcompensating due to pressure problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1529\" data-end=\"1577\"\u003e\u003cstrong\u003e7. Frozen DEF System (Cold Weather Issues)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1612\"\u003eSince DEF freezes at 12°F (-11°C):\u003c\/p\u003e\n\u003cul data-start=\"1613\" data-end=\"1689\"\u003e\n\u003cli data-start=\"1613\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1662\"\u003ePump heater failure may cause pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1663\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1689\"\u003eDEF system won’t prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Detroit Diesel\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"396\" data-start=\"0\"\u003e\u003cstrong data-end=\"18\" data-start=\"0\"\u003eDetroit Diesel\u003c\/strong\u003e is a leading American manufacturer of \u003cstrong data-is-only-node=\"\" data-end=\"129\" data-start=\"57\"\u003eheavy-duty diesel engines, transmissions, and aftertreatment systems\u003c\/strong\u003e, primarily for the commercial trucking industry. Founded in 1938 and now a subsidiary of \u003cstrong data-end=\"250\" data-start=\"219\"\u003eDaimler Truck North America\u003c\/strong\u003e, Detroit is best known for its \u003cstrong data-end=\"303\" data-start=\"282\"\u003eDD Series engines\u003c\/strong\u003e — including the \u003cstrong data-end=\"344\" data-start=\"320\"\u003eDD13, DD15, and DD16\u003c\/strong\u003e — which power Freightliner and Western Star trucks.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"791\" data-start=\"398\"\u003eDetroit also produces advanced technologies such as \u003cstrong data-end=\"468\" data-start=\"450\"\u003eDetroit™ Axles\u003c\/strong\u003e, \u003cstrong data-end=\"490\" data-start=\"470\"\u003eDetroit™ Connect\u003c\/strong\u003e telematics, and \u003cstrong data-end=\"533\" data-start=\"507\"\u003eintegrated powertrains\u003c\/strong\u003e, offering fleet operators improved fuel efficiency, uptime, and diagnostics. The company is headquartered in \u003cstrong data-end=\"664\" data-start=\"643\"\u003eDetroit, Michigan\u003c\/strong\u003e, and continues to play a central role in modernizing emissions systems and performance standards in heavy-duty transportation.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":50515998933239,"sku":"DDE RA0001402478","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/a0001404378-genuine-detroit-diesel-def-pump-advanced-truck-parts-68696.webp?v=1771966939"},{"product_id":"a063w687-genuine-cummins®-doser-fluid-supply-module-for-epa21-15l-isx-qsx","title":"A063W687 | Genuine Cummins® Doser Fluid Supply Module For EPA21 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eA DEF (Diesel Exhaust Fluid) doser or supply module \u003cstrong\u003eA063W687 \u003c\/strong\u003eis a key component in modern diesel engine emission systems — specifically in the Selective Catalytic Reduction (SCR) system. Its main job is to deliver precise amounts of DEF into the exhaust stream to help reduce harmful nitrogen oxide (NOₓ) emissions. Doser Fluid Supply Module For EPA21 15L ISX\/QSX For Kenworth T680, T880, Peterbilt 579\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A063W687\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits\u003c\/strong\u003e \u003cstrong\u003eA063W687 \u003c\/strong\u003eFor Kenworth T680, T880, Peterbilt 579\u003cbr\u003e\u003cstrong\u003eEngines\u003c\/strong\u003e\u003cspan\u003e: B6.7 CM2350 B121B, B6.7 CM2450 B155B, L9 CM2450 L126B, X12 CM2350 X119B, X12 CM2450 X137B, X15 CM2450 X124B, X15 CM2450 X134B\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using A063W687:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"359\" data-end=\"411\"\u003e\u003cstrong data-start=\"359\" data-end=\"372\"\u003eDraws DEF\u003c\/strong\u003e (a urea-water solution) from the tank.\u003cbr\u003e\u003cstrong data-start=\"414\" data-end=\"439\"\u003ePumps and pressurizes\u003c\/strong\u003e it via the supply module.\u003cbr\u003eSends the DEF through \u003cstrong data-start=\"490\" data-end=\"506\"\u003eheated lines\u003c\/strong\u003e to the \u003cstrong data-start=\"514\" data-end=\"530\"\u003edosing valve\u003c\/strong\u003e (doser).\u003cbr\u003eThe \u003cstrong data-start=\"546\" data-end=\"562\"\u003edoser sprays\u003c\/strong\u003e DEF into the exhaust pipe, just before the SCR catalyst.\u003cbr\u003eInside the hot exhaust, DEF breaks down into \u003cstrong data-start=\"667\" data-end=\"684\"\u003eammonia (NH₃)\u003c\/strong\u003e.\u003cbr\u003eThe ammonia reacts with NOₓ in the SCR catalyst and \u003cstrong data-start=\"740\" data-end=\"779\"\u003econverts it into nitrogen and water\u003c\/strong\u003e — which are harmless.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Doser Fluid Supply Module A063W687:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1706\" style=\"font-size: 0.875rem;\"\u003eDEF dosing too low or too high\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e triggers check engine lights.\u003c\/span\u003e\n\u003cp data-start=\"1739\" data-end=\"1797\"\u003eEngine may enter \u003cstrong data-start=\"1756\" data-end=\"1771\"\u003ederate mode\u003c\/strong\u003e, limiting speed or power.\u003cbr\u003eCan cause failed emissions tests or poor fuel economy.\u003cbr\u003eCommon failure codes: \u003cstrong data-start=\"1879\" data-end=\"1891\"\u003eSPN 4334\u003c\/strong\u003e, \u003cstrong data-start=\"1893\" data-end=\"1905\"\u003eSPN 5246\u003c\/strong\u003e, \u003cstrong data-start=\"1907\" data-end=\"1919\"\u003eSPN 4375\u003c\/strong\u003e, etc.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50529939652855,"sku":"A063W687","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-02T212909.898.webp?v=1759429795"},{"product_id":"2290991-genuine-cummins®-doser-fluid-supply-module-for-epa21-15l-isx-qsx","title":"2290991 | Genuine Cummins® Doser Fluid Supply Module For EPA21 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eA DEF (Diesel Exhaust Fluid) doser or supply module \u003cstrong\u003e2290991\u003c\/strong\u003e is a key component in modern diesel engine emission systems — specifically in the Selective Catalytic Reduction (SCR) system. Its main job is to deliver precise amounts of DEF into the exhaust stream to help reduce harmful nitrogen oxide (NOₓ) emissions. Doser Fluid Supply Module For EPA21 15L ISX\/QSX For Kenworth T680, T880, Peterbilt 579\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 2290991, 2290991PE, 2290991PEX\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits\u003c\/strong\u003e \u003cstrong\u003e2290991 \u003c\/strong\u003eFor Kenworth T680, T880, Peterbilt 579\u003cbr\u003e\u003cstrong\u003eEngines\u003c\/strong\u003e\u003cspan\u003e: B6.7 CM2350 B121B, B6.7 CM2450 B155B, L9 CM2450 L126B, X12 CM2350 X119B, X12 CM2450 X137B, X15 CM2450 X124B, X15 CM2450 X134B\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 2290991:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"359\" data-end=\"411\"\u003e\u003cstrong data-start=\"359\" data-end=\"372\"\u003eDraws DEF\u003c\/strong\u003e (a urea-water solution) from the tank.\u003cbr\u003e\u003cstrong data-start=\"414\" data-end=\"439\"\u003ePumps and pressurizes\u003c\/strong\u003e it via the supply module.\u003cbr\u003eSends the DEF through \u003cstrong data-start=\"490\" data-end=\"506\"\u003eheated lines\u003c\/strong\u003e to the \u003cstrong data-start=\"514\" data-end=\"530\"\u003edosing valve\u003c\/strong\u003e (doser).\u003cbr\u003eThe \u003cstrong data-start=\"546\" data-end=\"562\"\u003edoser sprays\u003c\/strong\u003e DEF into the exhaust pipe, just before the SCR catalyst.\u003cbr\u003eInside the hot exhaust, DEF breaks down into \u003cstrong data-start=\"667\" data-end=\"684\"\u003eammonia (NH₃)\u003c\/strong\u003e.\u003cbr\u003eThe ammonia reacts with NOₓ in the SCR catalyst and \u003cstrong data-start=\"740\" data-end=\"779\"\u003econverts it into nitrogen and water\u003c\/strong\u003e — which are harmless.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Doser Fluid Supply Module 2290991:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1706\" style=\"font-size: 0.875rem;\"\u003eDEF dosing too low or too high\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e triggers check engine lights.\u003c\/span\u003e\n\u003cp data-start=\"1739\" data-end=\"1797\"\u003eEngine may enter \u003cstrong data-start=\"1756\" data-end=\"1771\"\u003ederate mode\u003c\/strong\u003e, limiting speed or power.\u003cbr\u003eCan cause failed emissions tests or poor fuel economy.\u003cbr\u003eCommon failure codes: \u003cstrong data-start=\"1879\" data-end=\"1891\"\u003eSPN 4334\u003c\/strong\u003e, \u003cstrong data-start=\"1893\" data-end=\"1905\"\u003eSPN 5246\u003c\/strong\u003e, \u003cstrong data-start=\"1907\" data-end=\"1919\"\u003eSPN 4375\u003c\/strong\u003e, etc.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eCummins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50529940111607,"sku":"2290991","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-02T212909.898.webp?v=1759429795"},{"product_id":"4387304-genuine-cummins®-doser-fluid-supply-module-12v-3-outlet","title":"4387304 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e4387304 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4387304\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e4387304CUM, 4387304NX, 4387304RX\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 2871879 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 4387304:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"12mo9ia\" data-start=\"257\" data-end=\"480\"\u003e\n\u003cp data-start=\"260\" data-end=\"286\"\u003e\u003cstrong data-start=\"260\" data-end=\"284\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"290\" data-end=\"480\"\u003e\n\u003cli data-section-id=\"ps2r5g\" data-start=\"290\" data-end=\"480\"\u003e\n\u003cp data-start=\"292\" data-end=\"480\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-start=\"435\" data-end=\"477\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17whszc\" data-start=\"482\" data-end=\"643\"\u003e\n\u003cp data-start=\"485\" data-end=\"516\"\u003e\u003cstrong data-start=\"485\" data-end=\"514\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"643\"\u003e\n\u003cli data-section-id=\"17d8mrd\" data-start=\"520\" data-end=\"643\"\u003e\n\u003cp data-start=\"522\" data-end=\"643\"\u003eEnsures compliance with strict standards such as \u003cstrong data-start=\"571\" data-end=\"599\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12zkb0n\" data-start=\"645\" data-end=\"789\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003e\u003cstrong data-start=\"648\" data-end=\"686\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"789\"\u003e\n\u003cli data-section-id=\"14wc51c\" data-start=\"692\" data-end=\"789\"\u003e\n\u003cp data-start=\"694\" data-end=\"789\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1izvlsl\" data-start=\"791\" data-end=\"969\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"823\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"829\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"hpdnjn\" data-start=\"829\" data-end=\"969\"\u003e\n\u003cp data-start=\"831\" data-end=\"969\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5kskw\" data-start=\"971\" data-end=\"1131\"\u003e\n\u003cp data-start=\"974\" data-end=\"1004\"\u003e\u003cstrong data-start=\"974\" data-end=\"1002\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cli data-section-id=\"plu3tl\" data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1131\"\u003eThe module ensures \u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 4387304:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"iw5u6x\" data-start=\"156\" data-end=\"278\"\u003e\n\u003cp data-start=\"159\" data-end=\"189\"\u003e\u003cstrong data-start=\"159\" data-end=\"187\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"278\"\u003e\n\u003cli data-section-id=\"rl3ivf\" data-start=\"193\" data-end=\"278\"\u003e\n\u003cp data-start=\"195\" data-end=\"278\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1du9efe\" data-start=\"280\" data-end=\"400\"\u003e\n\u003cp data-start=\"283\" data-end=\"326\"\u003e\u003cstrong data-start=\"283\" data-end=\"324\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"330\" data-end=\"400\"\u003e\n\u003cli data-section-id=\"oaxvnl\" data-start=\"330\" data-end=\"400\"\u003e\n\u003cp data-start=\"332\" data-end=\"400\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aacgr8\" data-start=\"402\" data-end=\"561\"\u003e\n\u003cp data-start=\"405\" data-end=\"443\"\u003e\u003cstrong data-start=\"405\" data-end=\"441\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"447\" data-end=\"561\"\u003e\n\u003cli data-section-id=\"gdhamk\" data-start=\"447\" data-end=\"561\"\u003e\n\u003cp data-start=\"449\" data-end=\"561\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uswmwn\" data-start=\"563\" data-end=\"728\"\u003e\n\u003cp data-start=\"566\" data-end=\"619\"\u003e\u003cstrong data-start=\"566\" data-end=\"617\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"728\"\u003e\n\u003cli data-section-id=\"1k95t9g\" data-start=\"623\" data-end=\"728\"\u003e\n\u003cp data-start=\"625\" data-end=\"728\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wj9rk4\" data-start=\"730\" data-end=\"923\"\u003e\n\u003cp data-start=\"733\" data-end=\"774\"\u003e\u003cstrong data-start=\"733\" data-end=\"772\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"923\"\u003e\n\u003cli data-section-id=\"1xvalde\" data-start=\"778\" data-end=\"923\"\u003e\n\u003cp data-start=\"780\" data-end=\"923\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5c2s3h\" data-start=\"925\" data-end=\"1077\"\u003e\n\u003cp data-start=\"928\" data-end=\"951\"\u003e\u003cstrong data-start=\"928\" data-end=\"949\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1077\"\u003e\n\u003cli data-section-id=\"1lp3kjs\" data-start=\"955\" data-end=\"1077\"\u003e\n\u003cp data-start=\"957\" data-end=\"1077\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7jyhsx\" data-start=\"1079\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1114\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1112\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cli data-section-id=\"5kzuwb\" data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1208\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575580627191,"sku":"4387304","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"2871879-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"2871879 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e2871879 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2871879\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e2871879NX, 2871879RX\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2871879 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 2871879:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"12mo9ia\" data-start=\"257\" data-end=\"480\"\u003e\n\u003cp data-start=\"260\" data-end=\"286\"\u003e\u003cstrong data-start=\"260\" data-end=\"284\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"290\" data-end=\"480\"\u003e\n\u003cli data-section-id=\"ps2r5g\" data-start=\"290\" data-end=\"480\"\u003e\n\u003cp data-start=\"292\" data-end=\"480\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-start=\"435\" data-end=\"477\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17whszc\" data-start=\"482\" data-end=\"643\"\u003e\n\u003cp data-start=\"485\" data-end=\"516\"\u003e\u003cstrong data-start=\"485\" data-end=\"514\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"643\"\u003e\n\u003cli data-section-id=\"17d8mrd\" data-start=\"520\" data-end=\"643\"\u003e\n\u003cp data-start=\"522\" data-end=\"643\"\u003eEnsures compliance with strict standards such as \u003cstrong data-start=\"571\" data-end=\"599\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12zkb0n\" data-start=\"645\" data-end=\"789\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003e\u003cstrong data-start=\"648\" data-end=\"686\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"789\"\u003e\n\u003cli data-section-id=\"14wc51c\" data-start=\"692\" data-end=\"789\"\u003e\n\u003cp data-start=\"694\" data-end=\"789\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1izvlsl\" data-start=\"791\" data-end=\"969\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"823\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"829\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"hpdnjn\" data-start=\"829\" data-end=\"969\"\u003e\n\u003cp data-start=\"831\" data-end=\"969\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5kskw\" data-start=\"971\" data-end=\"1131\"\u003e\n\u003cp data-start=\"974\" data-end=\"1004\"\u003e\u003cstrong data-start=\"974\" data-end=\"1002\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cli data-section-id=\"plu3tl\" data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1131\"\u003eThe module ensures \u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 2871879:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"iw5u6x\" data-start=\"156\" data-end=\"278\"\u003e\n\u003cp data-start=\"159\" data-end=\"189\"\u003e\u003cstrong data-start=\"159\" data-end=\"187\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"278\"\u003e\n\u003cli data-section-id=\"rl3ivf\" data-start=\"193\" data-end=\"278\"\u003e\n\u003cp data-start=\"195\" data-end=\"278\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1du9efe\" data-start=\"280\" data-end=\"400\"\u003e\n\u003cp data-start=\"283\" data-end=\"326\"\u003e\u003cstrong data-start=\"283\" data-end=\"324\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"330\" data-end=\"400\"\u003e\n\u003cli data-section-id=\"oaxvnl\" data-start=\"330\" data-end=\"400\"\u003e\n\u003cp data-start=\"332\" data-end=\"400\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aacgr8\" data-start=\"402\" data-end=\"561\"\u003e\n\u003cp data-start=\"405\" data-end=\"443\"\u003e\u003cstrong data-start=\"405\" data-end=\"441\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"447\" data-end=\"561\"\u003e\n\u003cli data-section-id=\"gdhamk\" data-start=\"447\" data-end=\"561\"\u003e\n\u003cp data-start=\"449\" data-end=\"561\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uswmwn\" data-start=\"563\" data-end=\"728\"\u003e\n\u003cp data-start=\"566\" data-end=\"619\"\u003e\u003cstrong data-start=\"566\" data-end=\"617\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"728\"\u003e\n\u003cli data-section-id=\"1k95t9g\" data-start=\"623\" data-end=\"728\"\u003e\n\u003cp data-start=\"625\" data-end=\"728\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wj9rk4\" data-start=\"730\" data-end=\"923\"\u003e\n\u003cp data-start=\"733\" data-end=\"774\"\u003e\u003cstrong data-start=\"733\" data-end=\"772\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"923\"\u003e\n\u003cli data-section-id=\"1xvalde\" data-start=\"778\" data-end=\"923\"\u003e\n\u003cp data-start=\"780\" data-end=\"923\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5c2s3h\" data-start=\"925\" data-end=\"1077\"\u003e\n\u003cp data-start=\"928\" data-end=\"951\"\u003e\u003cstrong data-start=\"928\" data-end=\"949\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1077\"\u003e\n\u003cli data-section-id=\"1lp3kjs\" data-start=\"955\" data-end=\"1077\"\u003e\n\u003cp data-start=\"957\" data-end=\"1077\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7jyhsx\" data-start=\"1079\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1114\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1112\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cli data-section-id=\"5kzuwb\" data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1208\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575615033591,"sku":"2871879","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"4387304rxcum-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"4387304RXCUM | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e4387304RXCUM \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module\u003cstrong\u003e 12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4387304RXCUM\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003eCM4387304RX, CU4387304RX\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4387304RXCUM \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 4387304RXCUM:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"12mo9ia\" data-start=\"257\" data-end=\"480\"\u003e\n\u003cp data-start=\"260\" data-end=\"286\"\u003e\u003cstrong data-start=\"260\" data-end=\"284\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"290\" data-end=\"480\"\u003e\n\u003cli data-section-id=\"ps2r5g\" data-start=\"290\" data-end=\"480\"\u003e\n\u003cp data-start=\"292\" data-end=\"480\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-start=\"435\" data-end=\"477\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17whszc\" data-start=\"482\" data-end=\"643\"\u003e\n\u003cp data-start=\"485\" data-end=\"516\"\u003e\u003cstrong data-start=\"485\" data-end=\"514\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"643\"\u003e\n\u003cli data-section-id=\"17d8mrd\" data-start=\"520\" data-end=\"643\"\u003e\n\u003cp data-start=\"522\" data-end=\"643\"\u003eEnsures compliance with strict standards such as \u003cstrong data-start=\"571\" data-end=\"599\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12zkb0n\" data-start=\"645\" data-end=\"789\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003e\u003cstrong data-start=\"648\" data-end=\"686\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"789\"\u003e\n\u003cli data-section-id=\"14wc51c\" data-start=\"692\" data-end=\"789\"\u003e\n\u003cp data-start=\"694\" data-end=\"789\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1izvlsl\" data-start=\"791\" data-end=\"969\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"823\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"829\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"hpdnjn\" data-start=\"829\" data-end=\"969\"\u003e\n\u003cp data-start=\"831\" data-end=\"969\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5kskw\" data-start=\"971\" data-end=\"1131\"\u003e\n\u003cp data-start=\"974\" data-end=\"1004\"\u003e\u003cstrong data-start=\"974\" data-end=\"1002\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cli data-section-id=\"plu3tl\" data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1131\"\u003eThe module ensures \u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 4387304RXCUM:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"iw5u6x\" data-start=\"156\" data-end=\"278\"\u003e\n\u003cp data-start=\"159\" data-end=\"189\"\u003e\u003cstrong data-start=\"159\" data-end=\"187\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"278\"\u003e\n\u003cli data-section-id=\"rl3ivf\" data-start=\"193\" data-end=\"278\"\u003e\n\u003cp data-start=\"195\" data-end=\"278\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1du9efe\" data-start=\"280\" data-end=\"400\"\u003e\n\u003cp data-start=\"283\" data-end=\"326\"\u003e\u003cstrong data-start=\"283\" data-end=\"324\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"330\" data-end=\"400\"\u003e\n\u003cli data-section-id=\"oaxvnl\" data-start=\"330\" data-end=\"400\"\u003e\n\u003cp data-start=\"332\" data-end=\"400\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aacgr8\" data-start=\"402\" data-end=\"561\"\u003e\n\u003cp data-start=\"405\" data-end=\"443\"\u003e\u003cstrong data-start=\"405\" data-end=\"441\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"447\" data-end=\"561\"\u003e\n\u003cli data-section-id=\"gdhamk\" data-start=\"447\" data-end=\"561\"\u003e\n\u003cp data-start=\"449\" data-end=\"561\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uswmwn\" data-start=\"563\" data-end=\"728\"\u003e\n\u003cp data-start=\"566\" data-end=\"619\"\u003e\u003cstrong data-start=\"566\" data-end=\"617\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"728\"\u003e\n\u003cli data-section-id=\"1k95t9g\" data-start=\"623\" data-end=\"728\"\u003e\n\u003cp data-start=\"625\" data-end=\"728\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wj9rk4\" data-start=\"730\" data-end=\"923\"\u003e\n\u003cp data-start=\"733\" data-end=\"774\"\u003e\u003cstrong data-start=\"733\" data-end=\"772\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"923\"\u003e\n\u003cli data-section-id=\"1xvalde\" data-start=\"778\" data-end=\"923\"\u003e\n\u003cp data-start=\"780\" data-end=\"923\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5c2s3h\" data-start=\"925\" data-end=\"1077\"\u003e\n\u003cp data-start=\"928\" data-end=\"951\"\u003e\u003cstrong data-start=\"928\" data-end=\"949\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1077\"\u003e\n\u003cli data-section-id=\"1lp3kjs\" data-start=\"955\" data-end=\"1077\"\u003e\n\u003cp data-start=\"957\" data-end=\"1077\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7jyhsx\" data-start=\"1079\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1114\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1112\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cli data-section-id=\"5kzuwb\" data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1208\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575616213239,"sku":"4387304RXCUM","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"4387657-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"4387657 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e4387657 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4387657\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e4387657CUM, 4387657NX, 4387657RX\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4387657 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 4387657:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"12mo9ia\" data-start=\"257\" data-end=\"480\"\u003e\n\u003cp data-start=\"260\" data-end=\"286\"\u003e\u003cstrong data-start=\"260\" data-end=\"284\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"290\" data-end=\"480\"\u003e\n\u003cli data-section-id=\"ps2r5g\" data-start=\"290\" data-end=\"480\"\u003e\n\u003cp data-start=\"292\" data-end=\"480\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-start=\"435\" data-end=\"477\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17whszc\" data-start=\"482\" data-end=\"643\"\u003e\n\u003cp data-start=\"485\" data-end=\"516\"\u003e\u003cstrong data-start=\"485\" data-end=\"514\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"643\"\u003e\n\u003cli data-section-id=\"17d8mrd\" data-start=\"520\" data-end=\"643\"\u003e\n\u003cp data-start=\"522\" data-end=\"643\"\u003eEnsures compliance with strict standards such as \u003cstrong data-start=\"571\" data-end=\"599\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12zkb0n\" data-start=\"645\" data-end=\"789\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003e\u003cstrong data-start=\"648\" data-end=\"686\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"789\"\u003e\n\u003cli data-section-id=\"14wc51c\" data-start=\"692\" data-end=\"789\"\u003e\n\u003cp data-start=\"694\" data-end=\"789\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1izvlsl\" data-start=\"791\" data-end=\"969\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"823\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"829\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"hpdnjn\" data-start=\"829\" data-end=\"969\"\u003e\n\u003cp data-start=\"831\" data-end=\"969\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5kskw\" data-start=\"971\" data-end=\"1131\"\u003e\n\u003cp data-start=\"974\" data-end=\"1004\"\u003e\u003cstrong data-start=\"974\" data-end=\"1002\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cli data-section-id=\"plu3tl\" data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1131\"\u003eThe module ensures \u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 4387657:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"iw5u6x\" data-start=\"156\" data-end=\"278\"\u003e\n\u003cp data-start=\"159\" data-end=\"189\"\u003e\u003cstrong data-start=\"159\" data-end=\"187\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"278\"\u003e\n\u003cli data-section-id=\"rl3ivf\" data-start=\"193\" data-end=\"278\"\u003e\n\u003cp data-start=\"195\" data-end=\"278\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1du9efe\" data-start=\"280\" data-end=\"400\"\u003e\n\u003cp data-start=\"283\" data-end=\"326\"\u003e\u003cstrong data-start=\"283\" data-end=\"324\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"330\" data-end=\"400\"\u003e\n\u003cli data-section-id=\"oaxvnl\" data-start=\"330\" data-end=\"400\"\u003e\n\u003cp data-start=\"332\" data-end=\"400\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aacgr8\" data-start=\"402\" data-end=\"561\"\u003e\n\u003cp data-start=\"405\" data-end=\"443\"\u003e\u003cstrong data-start=\"405\" data-end=\"441\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"447\" data-end=\"561\"\u003e\n\u003cli data-section-id=\"gdhamk\" data-start=\"447\" data-end=\"561\"\u003e\n\u003cp data-start=\"449\" data-end=\"561\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uswmwn\" data-start=\"563\" data-end=\"728\"\u003e\n\u003cp data-start=\"566\" data-end=\"619\"\u003e\u003cstrong data-start=\"566\" data-end=\"617\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"728\"\u003e\n\u003cli data-section-id=\"1k95t9g\" data-start=\"623\" data-end=\"728\"\u003e\n\u003cp data-start=\"625\" data-end=\"728\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wj9rk4\" data-start=\"730\" data-end=\"923\"\u003e\n\u003cp data-start=\"733\" data-end=\"774\"\u003e\u003cstrong data-start=\"733\" data-end=\"772\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"923\"\u003e\n\u003cli data-section-id=\"1xvalde\" data-start=\"778\" data-end=\"923\"\u003e\n\u003cp data-start=\"780\" data-end=\"923\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5c2s3h\" data-start=\"925\" data-end=\"1077\"\u003e\n\u003cp data-start=\"928\" data-end=\"951\"\u003e\u003cstrong data-start=\"928\" data-end=\"949\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1077\"\u003e\n\u003cli data-section-id=\"1lp3kjs\" data-start=\"955\" data-end=\"1077\"\u003e\n\u003cp data-start=\"957\" data-end=\"1077\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7jyhsx\" data-start=\"1079\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1114\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1112\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cli data-section-id=\"5kzuwb\" data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1208\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575618703607,"sku":"4387657","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"a028y792-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"A028Y792 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eA028Y792 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A028Y792, CUMA028Y792\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A028Y792 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A028Y792:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module A028Y792:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575734767863,"sku":"A028Y792","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"5el055-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"5EL055 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003e5EL055 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5EL055, 5EL056\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 5EL055 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 5EL055:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 5EL055:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575734997239,"sku":"5EL055","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"a052b661-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"A052B661 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eA052B661 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A052B661 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A052B661 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A052B661:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module A052B661:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575735095543,"sku":"A052B661","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"a052u282-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"A052U282 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eA052U282 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e For \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A052U282\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A052U282 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using A052U282:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module A052U282:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50575736668407,"sku":"A052U282","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"a029c023-genuine-cummins®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"A029C023 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eA029C023 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A029C023\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A029C023 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using A029C023:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"12mo9ia\" data-start=\"257\" data-end=\"480\"\u003e\n\u003cp data-start=\"260\" data-end=\"286\"\u003e\u003cstrong data-start=\"260\" data-end=\"284\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"290\" data-end=\"480\"\u003e\n\u003cli data-section-id=\"ps2r5g\" data-start=\"290\" data-end=\"480\"\u003e\n\u003cp data-start=\"292\" data-end=\"480\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-start=\"435\" data-end=\"477\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17whszc\" data-start=\"482\" data-end=\"643\"\u003e\n\u003cp data-start=\"485\" data-end=\"516\"\u003e\u003cstrong data-start=\"485\" data-end=\"514\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"643\"\u003e\n\u003cli data-section-id=\"17d8mrd\" data-start=\"520\" data-end=\"643\"\u003e\n\u003cp data-start=\"522\" data-end=\"643\"\u003eEnsures compliance with strict standards such as \u003cstrong data-start=\"571\" data-end=\"599\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12zkb0n\" data-start=\"645\" data-end=\"789\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003e\u003cstrong data-start=\"648\" data-end=\"686\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"789\"\u003e\n\u003cli data-section-id=\"14wc51c\" data-start=\"692\" data-end=\"789\"\u003e\n\u003cp data-start=\"694\" data-end=\"789\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1izvlsl\" data-start=\"791\" data-end=\"969\"\u003e\n\u003cp data-start=\"794\" data-end=\"825\"\u003e\u003cstrong data-start=\"794\" data-end=\"823\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"829\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"hpdnjn\" data-start=\"829\" data-end=\"969\"\u003e\n\u003cp data-start=\"831\" data-end=\"969\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y5kskw\" data-start=\"971\" data-end=\"1131\"\u003e\n\u003cp data-start=\"974\" data-end=\"1004\"\u003e\u003cstrong data-start=\"974\" data-end=\"1002\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cli data-section-id=\"plu3tl\" data-start=\"1008\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1131\"\u003eThe module ensures \u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module A029C023:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"iw5u6x\" data-start=\"156\" data-end=\"278\"\u003e\n\u003cp data-start=\"159\" data-end=\"189\"\u003e\u003cstrong data-start=\"159\" data-end=\"187\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"278\"\u003e\n\u003cli data-section-id=\"rl3ivf\" data-start=\"193\" data-end=\"278\"\u003e\n\u003cp data-start=\"195\" data-end=\"278\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1du9efe\" data-start=\"280\" data-end=\"400\"\u003e\n\u003cp data-start=\"283\" data-end=\"326\"\u003e\u003cstrong data-start=\"283\" data-end=\"324\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"330\" data-end=\"400\"\u003e\n\u003cli data-section-id=\"oaxvnl\" data-start=\"330\" data-end=\"400\"\u003e\n\u003cp data-start=\"332\" data-end=\"400\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aacgr8\" data-start=\"402\" data-end=\"561\"\u003e\n\u003cp data-start=\"405\" data-end=\"443\"\u003e\u003cstrong data-start=\"405\" data-end=\"441\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"447\" data-end=\"561\"\u003e\n\u003cli data-section-id=\"gdhamk\" data-start=\"447\" data-end=\"561\"\u003e\n\u003cp data-start=\"449\" data-end=\"561\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uswmwn\" data-start=\"563\" data-end=\"728\"\u003e\n\u003cp data-start=\"566\" data-end=\"619\"\u003e\u003cstrong data-start=\"566\" data-end=\"617\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"623\" data-end=\"728\"\u003e\n\u003cli data-section-id=\"1k95t9g\" data-start=\"623\" data-end=\"728\"\u003e\n\u003cp data-start=\"625\" data-end=\"728\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wj9rk4\" data-start=\"730\" data-end=\"923\"\u003e\n\u003cp data-start=\"733\" data-end=\"774\"\u003e\u003cstrong data-start=\"733\" data-end=\"772\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"923\"\u003e\n\u003cli data-section-id=\"1xvalde\" data-start=\"778\" data-end=\"923\"\u003e\n\u003cp data-start=\"780\" data-end=\"923\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5c2s3h\" data-start=\"925\" data-end=\"1077\"\u003e\n\u003cp data-start=\"928\" data-end=\"951\"\u003e\u003cstrong data-start=\"928\" data-end=\"949\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1077\"\u003e\n\u003cli data-section-id=\"1lp3kjs\" data-start=\"955\" data-end=\"1077\"\u003e\n\u003cp data-start=\"957\" data-end=\"1077\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7jyhsx\" data-start=\"1079\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1114\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1112\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cli data-section-id=\"5kzuwb\" data-start=\"1118\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1208\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50602166681847,"sku":"A029C023","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"f00e200534-genuine-bosch®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"F00E200534 | Genuine Bosch® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module \u003cstrong\u003eF00E200534 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: F00E200534\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Bosch\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits F00E200534 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using F00E200534:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module F00E200534:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eBosch:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e  Bosch is a global engineering and technology company based in Germany, best known for its high-quality automotive components, industrial technology, consumer goods, and building technology. Founded in 1886 by Robert Bosch, the brand is recognized for innovation, precision engineering, and reliability.\u003cbr\u003e  In the automotive sector, Bosch is a leading supplier of systems such as fuel injection, braking, electrical drives, sensors, and emissions control. Their components are widely used by major vehicle manufacturers worldwide.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":50602296672503,"sku":"F00E200534","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"0-986-44d-203-genuine-bosch®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"0-986-44D-203 | Genuine Bosch® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module\u003cstrong\u003e 0-986-44D-203 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-986-44D-203, 098644D203\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Bosch\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-986-44D-203 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 0-986-44D-203:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 0-986-44D-203:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eBosch:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e  Bosch is a global engineering and technology company based in Germany, best known for its high-quality automotive components, industrial technology, consumer goods, and building technology. Founded in 1886 by Robert Bosch, the brand is recognized for innovation, precision engineering, and reliability.\u003cbr\u003e  In the automotive sector, Bosch is a leading supplier of systems such as fuel injection, braking, electrical drives, sensors, and emissions control. Their components are widely used by major vehicle manufacturers worldwide.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":50602324820215,"sku":"0-986-44D-203","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"0-986-44d-205-genuine-bosch®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"0-986-44D-205| Genuine Bosch® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module\u003cstrong\u003e 0-986-44D-205 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-986-44D-205, 098644D205\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Bosch\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-986-44D-205 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 0-986-44D-205:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 0-986-44D-205:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eBosch:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e  Bosch is a global engineering and technology company based in Germany, best known for its high-quality automotive components, industrial technology, consumer goods, and building technology. Founded in 1886 by Robert Bosch, the brand is recognized for innovation, precision engineering, and reliability.\u003cbr\u003e  In the automotive sector, Bosch is a leading supplier of systems such as fuel injection, braking, electrical drives, sensors, and emissions control. Their components are widely used by major vehicle manufacturers worldwide.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":50602326130935,"sku":"0-986-44D-205","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"},{"product_id":"0-986-44d-207-genuine-bosch®-doser-fluid-supply-module-2-2-12v-3-outlet","title":"0-986-44D-207 | Genuine Bosch® Doser Fluid Supply Module 2.2 12V, 3 Outlet","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Doser Fluid Supply Module\u003cstrong\u003e 0-986-44D-207 \u003c\/strong\u003eis a component of a diesel engine’s Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. It’s sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2.2 AdBlue\u003cem\u003e \u003c\/em\u003eDoser Fluid Supply Module \u003cstrong\u003e12V, 3 Outlet \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-986-44D-207, 098644D207\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Bosch\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-986-44D-207 \u003c\/strong\u003eFor \u003cspan\u003eCummins Engines EPA13 6.7 liter ISB\/QSB, \u003cstrong\u003e12V, 3 Outlet\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 0-986-44D-207:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"480\" data-start=\"257\" data-section-id=\"12mo9ia\"\u003e\n\u003cp data-end=\"286\" data-start=\"260\"\u003e\u003cstrong data-end=\"284\" data-start=\"260\"\u003eReduce NOx Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"290\"\u003e\n\u003cli data-end=\"480\" data-start=\"290\" data-section-id=\"ps2r5g\"\u003e\n\u003cp data-end=\"480\" data-start=\"292\"\u003eInjects the right amount of DEF into the exhaust, which reacts in the SCR (Selective Catalytic Reduction) catalyst to convert harmful NOx into \u003cstrong data-end=\"477\" data-start=\"435\"\u003eharmless nitrogen (N₂) and water (H₂O)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"643\" data-start=\"482\" data-section-id=\"17whszc\"\u003e\n\u003cp data-end=\"516\" data-start=\"485\"\u003e\u003cstrong data-end=\"514\" data-start=\"485\"\u003eMeet Emission Regulations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"643\" data-start=\"520\"\u003e\n\u003cli data-end=\"643\" data-start=\"520\" data-section-id=\"17d8mrd\"\u003e\n\u003cp data-end=\"643\" data-start=\"522\"\u003eEnsures compliance with strict standards such as \u003cstrong data-end=\"599\" data-start=\"571\"\u003eEuro 6, EPA Tier 4 Final\u003c\/strong\u003e, and other regional diesel emission laws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"645\" data-section-id=\"12zkb0n\"\u003e\n\u003cp data-end=\"688\" data-start=\"648\"\u003e\u003cstrong data-end=\"686\" data-start=\"648\"\u003eProtect the Environment and Health\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"692\"\u003e\n\u003cli data-end=\"789\" data-start=\"692\" data-section-id=\"14wc51c\"\u003e\n\u003cp data-end=\"789\" data-start=\"694\"\u003eReduces smog-forming NOx pollutants, protecting air quality and reducing respiratory hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"969\" data-start=\"791\" data-section-id=\"1izvlsl\"\u003e\n\u003cp data-end=\"825\" data-start=\"794\"\u003e\u003cstrong data-end=\"823\" data-start=\"794\"\u003eSupport Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"969\" data-start=\"829\"\u003e\n\u003cli data-end=\"969\" data-start=\"829\" data-section-id=\"hpdnjn\"\u003e\n\u003cp data-end=\"969\" data-start=\"831\"\u003eBy controlling NOx chemically instead of mechanically limiting combustion, the engine can operate efficiently without sacrificing power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"971\" data-section-id=\"y5kskw\"\u003e\n\u003cp data-end=\"1004\" data-start=\"974\"\u003e\u003cstrong data-end=\"1002\" data-start=\"974\"\u003eEnable Precise DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1131\" data-start=\"1008\"\u003e\n\u003cli data-end=\"1131\" data-start=\"1008\" data-section-id=\"plu3tl\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1010\"\u003eThe module ensures \u003cstrong data-end=\"1045\" data-start=\"1029\"\u003eexact dosing\u003c\/strong\u003e, preventing overuse of DEF (wasteful) or underuse (ineffective emission reduction).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad Doser Fluid Supply Module 0-986-44D-207:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"278\" data-start=\"156\" data-section-id=\"iw5u6x\"\u003e\n\u003cp data-end=\"189\" data-start=\"159\"\u003e\u003cstrong data-end=\"187\" data-start=\"159\"\u003eDEF\/AdBlue Warning Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"278\" data-start=\"193\"\u003e\n\u003cli data-end=\"278\" data-start=\"193\" data-section-id=\"rl3ivf\"\u003e\n\u003cp data-end=\"278\" data-start=\"195\"\u003eDashboard lights may indicate low DEF flow, system malfunction, or dosing errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"280\" data-section-id=\"1du9efe\"\u003e\n\u003cp data-end=\"326\" data-start=\"283\"\u003e\u003cstrong data-end=\"324\" data-start=\"283\"\u003eCheck Engine Light or SCR Fault Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"400\" data-start=\"330\"\u003e\n\u003cli data-end=\"400\" data-start=\"330\" data-section-id=\"oaxvnl\"\u003e\n\u003cp data-end=\"400\" data-start=\"332\"\u003eThe ECU may detect improper dosing and trigger engine fault codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"561\" data-start=\"402\" data-section-id=\"1aacgr8\"\u003e\n\u003cp data-end=\"443\" data-start=\"405\"\u003e\u003cstrong data-end=\"441\" data-start=\"405\"\u003eReduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"561\" data-start=\"447\"\u003e\n\u003cli data-end=\"561\" data-start=\"447\" data-section-id=\"gdhamk\"\u003e\n\u003cp data-end=\"561\" data-start=\"449\"\u003eMany modern diesel engines limit power to protect the engine when the SCR system is not functioning correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"728\" data-start=\"563\" data-section-id=\"uswmwn\"\u003e\n\u003cp data-end=\"619\" data-start=\"566\"\u003e\u003cstrong data-end=\"617\" data-start=\"566\"\u003eIncreased NOx Emissions \/ Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"728\" data-start=\"623\"\u003e\n\u003cli data-end=\"728\" data-start=\"623\" data-section-id=\"1k95t9g\"\u003e\n\u003cp data-end=\"728\" data-start=\"625\"\u003eA malfunctioning doser module can prevent proper NOx reduction, causing failed emissions inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"923\" data-start=\"730\" data-section-id=\"1wj9rk4\"\u003e\n\u003cp data-end=\"774\" data-start=\"733\"\u003e\u003cstrong data-end=\"772\" data-start=\"733\"\u003eFrequent or Failed SCR Regeneration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"923\" data-start=\"778\"\u003e\n\u003cli data-end=\"923\" data-start=\"778\" data-section-id=\"1xvalde\"\u003e\n\u003cp data-end=\"923\" data-start=\"780\"\u003eIf DEF is not being injected correctly, the SCR catalyst cannot reduce NOx efficiently, leading to repeated regeneration attempts or failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1077\" data-start=\"925\" data-section-id=\"5c2s3h\"\u003e\n\u003cp data-end=\"951\" data-start=\"928\"\u003e\u003cstrong data-end=\"949\" data-start=\"928\"\u003eUnusual DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1077\" data-start=\"955\"\u003e\n\u003cli data-end=\"1077\" data-start=\"955\" data-section-id=\"1lp3kjs\"\u003e\n\u003cp data-end=\"1077\" data-start=\"957\"\u003eOveruse (leak or over-injection) or underuse (blockage or pump failure) of DEF can indicate a problem with the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1208\" data-start=\"1079\" data-section-id=\"7jyhsx\"\u003e\n\u003cp data-end=\"1114\" data-start=\"1082\"\u003e\u003cstrong data-end=\"1112\" data-start=\"1082\"\u003eStrange Noises from Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1208\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1208\" data-start=\"1118\" data-section-id=\"5kzuwb\"\u003e\n\u003cp data-end=\"1208\" data-start=\"1120\"\u003eA failing pump inside the doser module may produce unusual buzzing or grinding sounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eBosch:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e  Bosch is a global engineering and technology company based in Germany, best known for its high-quality automotive components, industrial technology, consumer goods, and building technology. Founded in 1886 by Robert Bosch, the brand is recognized for innovation, precision engineering, and reliability.\u003cbr\u003e  In the automotive sector, Bosch is a leading supplier of systems such as fuel injection, braking, electrical drives, sensors, and emissions control. Their components are widely used by major vehicle manufacturers worldwide.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":50602344382711,"sku":"0-986-44D-207","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/4387304_1_ee06eb3f-c492-4e84-a64a-2518dfc00619.jpg?v=1773434636"}],"url":"https:\/\/forcetruckparts.com\/collections\/def-pump.oembed?page=11","provider":"Force Truck Parts","version":"1.0","type":"link"}