{"title":"DEF Doser \/ Injector","description":"\u003cp\u003ePrecise DEF doser injectors ensure accurate urea delivery into the exhaust stream for efficient SCR system operation and emission control.\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":"ra4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"RA4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eRA4710700055 \u003c\/strong\u003eis a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: RA4710700055 \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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits RA4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using RA4710700055 \u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"348\" data-start=\"320\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-end=\"530\" data-start=\"349\"\u003e\n\u003cli data-end=\"448\" data-start=\"349\"\u003e\n\u003cp data-end=\"448\" data-start=\"351\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"449\"\u003e\n\u003cp data-end=\"530\" data-start=\"451\"\u003eThis ensures \u003cstrong data-end=\"491\" data-start=\"464\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"576\" data-start=\"537\"\u003e\u003cstrong data-end=\"576\" data-start=\"541\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"730\" data-start=\"577\"\u003e\n\u003cli data-end=\"649\" data-start=\"577\"\u003e\n\u003cp data-end=\"649\" data-start=\"579\"\u003eDelivers DEF into the \u003cstrong data-end=\"617\" data-start=\"601\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"650\"\u003e\n\u003cp data-end=\"730\" data-start=\"652\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"777\" data-start=\"737\"\u003e\u003cstrong data-end=\"777\" data-start=\"741\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"778\"\u003e\n\u003cli data-end=\"851\" data-start=\"778\"\u003e\n\u003cp data-end=\"851\" data-start=\"780\"\u003eThe doser has an internal \u003cstrong data-end=\"823\" data-start=\"806\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-end=\"848\" data-start=\"828\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"852\"\u003e\n\u003cp data-end=\"945\" data-start=\"854\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"995\" data-start=\"952\"\u003e\u003cstrong data-end=\"995\" data-start=\"956\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1189\" data-start=\"996\"\u003e\n\u003cli data-end=\"1084\" data-start=\"996\"\u003e\n\u003cp data-end=\"1084\" data-start=\"998\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1189\" data-start=\"1085\"\u003e\n\u003cp data-end=\"1189\" data-start=\"1087\"\u003eSends back information on \u003cstrong data-end=\"1153\" data-start=\"1113\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1238\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1238\" data-start=\"1200\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1404\" data-start=\"1239\"\u003e\n\u003cli data-end=\"1320\" data-start=\"1239\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1241\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-end=\"1317\" data-start=\"1283\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1323\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit RA4710700055 \u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"338\" data-end=\"378\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"586\"\u003e\n\u003cli data-start=\"379\" data-end=\"432\"\u003e\n\u003cp data-start=\"381\" data-end=\"432\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"499\"\u003e\n\u003cp data-start=\"435\" data-end=\"499\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"586\"\u003e\n\u003cp data-start=\"502\" data-end=\"586\"\u003eThis is often due to \u003cstrong data-start=\"523\" data-end=\"585\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"613\"\u003e\u003cstrong data-start=\"592\" data-end=\"613\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"614\" data-end=\"754\"\u003e\n\u003cli data-start=\"614\" data-end=\"677\"\u003e\n\u003cp data-start=\"616\" data-end=\"677\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"754\"\u003e\n\u003cp data-start=\"680\" data-end=\"754\"\u003eCould indicate \u003cstrong data-start=\"695\" data-end=\"753\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"772\"\u003e\u003cstrong data-start=\"760\" data-end=\"772\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"901\"\u003e\n\u003cli data-start=\"773\" data-end=\"829\"\u003e\n\u003cp data-start=\"775\" data-end=\"829\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"901\"\u003e\n\u003cp data-start=\"832\" data-end=\"901\"\u003eLeaks suggest \u003cstrong data-start=\"846\" data-end=\"900\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"903\" data-end=\"932\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"933\" data-end=\"1065\"\u003e\n\u003cli data-start=\"933\" data-end=\"977\"\u003e\n\u003cp data-start=\"935\" data-end=\"977\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1065\"\u003e\n\u003cp data-start=\"980\" data-end=\"1065\"\u003eCould be caused by \u003cstrong data-start=\"999\" data-end=\"1064\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1067\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1099\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1225\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1154\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1225\"\u003eCould indicate \u003cstrong data-start=\"1172\" data-end=\"1224\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1227\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1330\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1414\"\u003eOften a sign of \u003cstrong data-start=\"1349\" data-end=\"1413\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1448\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1449\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1498\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1571\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1601\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1654\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1741\"\u003eCould be \u003cstrong data-start=\"1666\" data-end=\"1740\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"97\" data-end=\"476\"\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\u003cbr data-start=\"151\" data-end=\"154\"\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":50277089902839,"sku":"RA4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"dde-ra4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"DDE RA4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eDDE RA4710700055 \u003c\/strong\u003eis a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE RA4710700055\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\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE RA4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using DDE RA4710700055\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"320\" data-end=\"348\" style=\"font-size: 0.875rem;\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-start=\"349\" data-end=\"530\"\u003e\n\u003cli data-start=\"349\" data-end=\"448\"\u003e\n\u003cp data-start=\"351\" data-end=\"448\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"530\"\u003e\n\u003cp data-start=\"451\" data-end=\"530\"\u003eThis ensures \u003cstrong data-start=\"464\" data-end=\"491\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"537\" data-end=\"576\"\u003e\u003cstrong data-start=\"541\" data-end=\"576\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"577\" data-end=\"730\"\u003e\n\u003cli data-start=\"577\" data-end=\"649\"\u003e\n\u003cp data-start=\"579\" data-end=\"649\"\u003eDelivers DEF into the \u003cstrong data-start=\"601\" data-end=\"617\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"730\"\u003e\n\u003cp data-start=\"652\" data-end=\"730\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"737\" data-end=\"777\"\u003e\u003cstrong data-start=\"741\" data-end=\"777\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"945\"\u003e\n\u003cli data-start=\"778\" data-end=\"851\"\u003e\n\u003cp data-start=\"780\" data-end=\"851\"\u003eThe doser has an internal \u003cstrong data-start=\"806\" data-end=\"823\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-start=\"828\" data-end=\"848\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"945\"\u003e\n\u003cp data-start=\"854\" data-end=\"945\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"952\" data-end=\"995\"\u003e\u003cstrong data-start=\"956\" data-end=\"995\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"996\" data-end=\"1189\"\u003e\n\u003cli data-start=\"996\" data-end=\"1084\"\u003e\n\u003cp data-start=\"998\" data-end=\"1084\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1189\"\u003eSends back information on \u003cstrong data-start=\"1113\" data-end=\"1153\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1196\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1238\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1404\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1320\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-start=\"1283\" data-end=\"1317\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1321\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1404\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"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\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit DDE RA4710700055\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"378\" data-start=\"334\"\u003e\u003cstrong data-end=\"378\" data-start=\"338\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"586\" data-start=\"379\"\u003e\n\u003cli data-end=\"432\" data-start=\"379\"\u003e\n\u003cp data-end=\"432\" data-start=\"381\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"499\" data-start=\"433\"\u003e\n\u003cp data-end=\"499\" data-start=\"435\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"586\" data-start=\"500\"\u003e\n\u003cp data-end=\"586\" data-start=\"502\"\u003eThis is often due to \u003cstrong data-end=\"585\" data-start=\"523\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"613\" data-start=\"588\"\u003e\u003cstrong data-end=\"613\" data-start=\"592\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"614\"\u003e\n\u003cli data-end=\"677\" data-start=\"614\"\u003e\n\u003cp data-end=\"677\" data-start=\"616\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"678\"\u003e\n\u003cp data-end=\"754\" data-start=\"680\"\u003eCould indicate \u003cstrong data-end=\"753\" data-start=\"695\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"772\" data-start=\"756\"\u003e\u003cstrong data-end=\"772\" data-start=\"760\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"901\" data-start=\"773\"\u003e\n\u003cli data-end=\"829\" data-start=\"773\"\u003e\n\u003cp data-end=\"829\" data-start=\"775\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"901\" data-start=\"830\"\u003e\n\u003cp data-end=\"901\" data-start=\"832\"\u003eLeaks suggest \u003cstrong data-end=\"900\" data-start=\"846\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"932\" data-start=\"903\"\u003e\u003cstrong data-end=\"932\" data-start=\"907\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1065\" data-start=\"933\"\u003e\n\u003cli data-end=\"977\" data-start=\"933\"\u003e\n\u003cp data-end=\"977\" data-start=\"935\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"978\"\u003e\n\u003cp data-end=\"1065\" data-start=\"980\"\u003eCould be caused by \u003cstrong data-end=\"1064\" data-start=\"999\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1099\" data-start=\"1067\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1071\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1225\" data-start=\"1100\"\u003e\n\u003cli data-end=\"1154\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1154\" data-start=\"1102\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1155\"\u003e\n\u003cp data-end=\"1225\" data-start=\"1157\"\u003eCould indicate \u003cstrong data-end=\"1224\" data-start=\"1172\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1227\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1231\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1414\" data-start=\"1262\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1262\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1264\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1414\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1414\" data-start=\"1333\"\u003eOften a sign of \u003cstrong data-end=\"1413\" data-start=\"1349\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1448\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1448\" data-start=\"1420\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1571\" data-start=\"1449\"\u003e\n\u003cli data-end=\"1498\" data-start=\"1449\"\u003e\n\u003cp data-end=\"1498\" data-start=\"1451\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1499\"\u003e\n\u003cp data-end=\"1571\" data-start=\"1501\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1601\" data-start=\"1573\"\u003e\u003cstrong data-end=\"1601\" data-start=\"1577\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1602\"\u003e\n\u003cli data-end=\"1654\" data-start=\"1602\"\u003e\n\u003cp data-end=\"1654\" data-start=\"1604\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1655\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1657\"\u003eCould be \u003cstrong data-end=\"1740\" data-start=\"1666\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"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 – Detroit Diesel:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\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":50277109170423,"sku":"DDE RA4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"a4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"A4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eA4710700055 \u003c\/strong\u003eis a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: A4710700055\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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using A4710700055\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"348\" data-start=\"320\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-end=\"530\" data-start=\"349\"\u003e\n\u003cli data-end=\"448\" data-start=\"349\"\u003e\n\u003cp data-end=\"448\" data-start=\"351\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"449\"\u003e\n\u003cp data-end=\"530\" data-start=\"451\"\u003eThis ensures \u003cstrong data-end=\"491\" data-start=\"464\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"576\" data-start=\"537\"\u003e\u003cstrong data-end=\"576\" data-start=\"541\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"730\" data-start=\"577\"\u003e\n\u003cli data-end=\"649\" data-start=\"577\"\u003e\n\u003cp data-end=\"649\" data-start=\"579\"\u003eDelivers DEF into the \u003cstrong data-end=\"617\" data-start=\"601\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"650\"\u003e\n\u003cp data-end=\"730\" data-start=\"652\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"777\" data-start=\"737\"\u003e\u003cstrong data-end=\"777\" data-start=\"741\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"778\"\u003e\n\u003cli data-end=\"851\" data-start=\"778\"\u003e\n\u003cp data-end=\"851\" data-start=\"780\"\u003eThe doser has an internal \u003cstrong data-end=\"823\" data-start=\"806\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-end=\"848\" data-start=\"828\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"852\"\u003e\n\u003cp data-end=\"945\" data-start=\"854\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"995\" data-start=\"952\"\u003e\u003cstrong data-end=\"995\" data-start=\"956\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1189\" data-start=\"996\"\u003e\n\u003cli data-end=\"1084\" data-start=\"996\"\u003e\n\u003cp data-end=\"1084\" data-start=\"998\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1189\" data-start=\"1085\"\u003e\n\u003cp data-end=\"1189\" data-start=\"1087\"\u003eSends back information on \u003cstrong data-end=\"1153\" data-start=\"1113\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1238\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1238\" data-start=\"1200\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1404\" data-start=\"1239\"\u003e\n\u003cli data-end=\"1320\" data-start=\"1239\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1241\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-end=\"1317\" data-start=\"1283\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1323\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit A4710700055\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"338\" data-end=\"378\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"586\"\u003e\n\u003cli data-start=\"379\" data-end=\"432\"\u003e\n\u003cp data-start=\"381\" data-end=\"432\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"499\"\u003e\n\u003cp data-start=\"435\" data-end=\"499\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"586\"\u003e\n\u003cp data-start=\"502\" data-end=\"586\"\u003eThis is often due to \u003cstrong data-start=\"523\" data-end=\"585\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"613\"\u003e\u003cstrong data-start=\"592\" data-end=\"613\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"614\" data-end=\"754\"\u003e\n\u003cli data-start=\"614\" data-end=\"677\"\u003e\n\u003cp data-start=\"616\" data-end=\"677\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"754\"\u003e\n\u003cp data-start=\"680\" data-end=\"754\"\u003eCould indicate \u003cstrong data-start=\"695\" data-end=\"753\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"772\"\u003e\u003cstrong data-start=\"760\" data-end=\"772\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"901\"\u003e\n\u003cli data-start=\"773\" data-end=\"829\"\u003e\n\u003cp data-start=\"775\" data-end=\"829\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"901\"\u003e\n\u003cp data-start=\"832\" data-end=\"901\"\u003eLeaks suggest \u003cstrong data-start=\"846\" data-end=\"900\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"903\" data-end=\"932\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"933\" data-end=\"1065\"\u003e\n\u003cli data-start=\"933\" data-end=\"977\"\u003e\n\u003cp data-start=\"935\" data-end=\"977\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1065\"\u003e\n\u003cp data-start=\"980\" data-end=\"1065\"\u003eCould be caused by \u003cstrong data-start=\"999\" data-end=\"1064\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1067\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1099\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1225\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1154\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1225\"\u003eCould indicate \u003cstrong data-start=\"1172\" data-end=\"1224\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1227\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1330\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1414\"\u003eOften a sign of \u003cstrong data-start=\"1349\" data-end=\"1413\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1448\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1449\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1498\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1571\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1601\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1654\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1741\"\u003eCould be \u003cstrong data-start=\"1666\" data-end=\"1740\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"97\" data-end=\"476\"\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\u003cbr data-start=\"151\" data-end=\"154\"\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":50277111496951,"sku":"A4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"abp-r01-ra4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"ABP R01 RA4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eABP R01 RA4710700055\u003c\/strong\u003e is a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: ABP R01 RA4710700055\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\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits ABP R01 RA4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using ABP R01 RA4710700055\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"320\" data-end=\"348\" style=\"font-size: 0.875rem;\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-start=\"349\" data-end=\"530\"\u003e\n\u003cli data-start=\"349\" data-end=\"448\"\u003e\n\u003cp data-start=\"351\" data-end=\"448\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"530\"\u003e\n\u003cp data-start=\"451\" data-end=\"530\"\u003eThis ensures \u003cstrong data-start=\"464\" data-end=\"491\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"537\" data-end=\"576\"\u003e\u003cstrong data-start=\"541\" data-end=\"576\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"577\" data-end=\"730\"\u003e\n\u003cli data-start=\"577\" data-end=\"649\"\u003e\n\u003cp data-start=\"579\" data-end=\"649\"\u003eDelivers DEF into the \u003cstrong data-start=\"601\" data-end=\"617\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"730\"\u003e\n\u003cp data-start=\"652\" data-end=\"730\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"737\" data-end=\"777\"\u003e\u003cstrong data-start=\"741\" data-end=\"777\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"945\"\u003e\n\u003cli data-start=\"778\" data-end=\"851\"\u003e\n\u003cp data-start=\"780\" data-end=\"851\"\u003eThe doser has an internal \u003cstrong data-start=\"806\" data-end=\"823\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-start=\"828\" data-end=\"848\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"945\"\u003e\n\u003cp data-start=\"854\" data-end=\"945\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"952\" data-end=\"995\"\u003e\u003cstrong data-start=\"956\" data-end=\"995\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"996\" data-end=\"1189\"\u003e\n\u003cli data-start=\"996\" data-end=\"1084\"\u003e\n\u003cp data-start=\"998\" data-end=\"1084\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1189\"\u003eSends back information on \u003cstrong data-start=\"1113\" data-end=\"1153\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1196\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1238\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1404\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1320\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-start=\"1283\" data-end=\"1317\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1321\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1404\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"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\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit ABP R01 RA4710700055\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"378\" data-start=\"334\"\u003e\u003cstrong data-end=\"378\" data-start=\"338\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"586\" data-start=\"379\"\u003e\n\u003cli data-end=\"432\" data-start=\"379\"\u003e\n\u003cp data-end=\"432\" data-start=\"381\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"499\" data-start=\"433\"\u003e\n\u003cp data-end=\"499\" data-start=\"435\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"586\" data-start=\"500\"\u003e\n\u003cp data-end=\"586\" data-start=\"502\"\u003eThis is often due to \u003cstrong data-end=\"585\" data-start=\"523\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"613\" data-start=\"588\"\u003e\u003cstrong data-end=\"613\" data-start=\"592\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"614\"\u003e\n\u003cli data-end=\"677\" data-start=\"614\"\u003e\n\u003cp data-end=\"677\" data-start=\"616\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"678\"\u003e\n\u003cp data-end=\"754\" data-start=\"680\"\u003eCould indicate \u003cstrong data-end=\"753\" data-start=\"695\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"772\" data-start=\"756\"\u003e\u003cstrong data-end=\"772\" data-start=\"760\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"901\" data-start=\"773\"\u003e\n\u003cli data-end=\"829\" data-start=\"773\"\u003e\n\u003cp data-end=\"829\" data-start=\"775\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"901\" data-start=\"830\"\u003e\n\u003cp data-end=\"901\" data-start=\"832\"\u003eLeaks suggest \u003cstrong data-end=\"900\" data-start=\"846\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"932\" data-start=\"903\"\u003e\u003cstrong data-end=\"932\" data-start=\"907\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1065\" data-start=\"933\"\u003e\n\u003cli data-end=\"977\" data-start=\"933\"\u003e\n\u003cp data-end=\"977\" data-start=\"935\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"978\"\u003e\n\u003cp data-end=\"1065\" data-start=\"980\"\u003eCould be caused by \u003cstrong data-end=\"1064\" data-start=\"999\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1099\" data-start=\"1067\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1071\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1225\" data-start=\"1100\"\u003e\n\u003cli data-end=\"1154\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1154\" data-start=\"1102\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1155\"\u003e\n\u003cp data-end=\"1225\" data-start=\"1157\"\u003eCould indicate \u003cstrong data-end=\"1224\" data-start=\"1172\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1227\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1231\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1414\" data-start=\"1262\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1262\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1264\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1414\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1414\" data-start=\"1333\"\u003eOften a sign of \u003cstrong data-end=\"1413\" data-start=\"1349\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1448\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1448\" data-start=\"1420\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1571\" data-start=\"1449\"\u003e\n\u003cli data-end=\"1498\" data-start=\"1449\"\u003e\n\u003cp data-end=\"1498\" data-start=\"1451\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1499\"\u003e\n\u003cp data-end=\"1571\" data-start=\"1501\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1601\" data-start=\"1573\"\u003e\u003cstrong data-end=\"1601\" data-start=\"1577\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1602\"\u003e\n\u003cli data-end=\"1654\" data-start=\"1602\"\u003e\n\u003cp data-end=\"1654\" data-start=\"1604\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1655\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1657\"\u003eCould be \u003cstrong data-end=\"1740\" data-start=\"1666\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"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 – Detroit Diesel:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\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":50277113594103,"sku":"ABP R01 RA4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"0-444-030-007-genuine-detroit-diesel®-doser-metering-unit","title":"0-444-030-007 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003e0-444-030-007\u003c\/strong\u003e is a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 0-444-030-007, 0444030007\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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-030-007 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 0-444-030-007\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"348\" data-start=\"320\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-end=\"530\" data-start=\"349\"\u003e\n\u003cli data-end=\"448\" data-start=\"349\"\u003e\n\u003cp data-end=\"448\" data-start=\"351\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"449\"\u003e\n\u003cp data-end=\"530\" data-start=\"451\"\u003eThis ensures \u003cstrong data-end=\"491\" data-start=\"464\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"576\" data-start=\"537\"\u003e\u003cstrong data-end=\"576\" data-start=\"541\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"730\" data-start=\"577\"\u003e\n\u003cli data-end=\"649\" data-start=\"577\"\u003e\n\u003cp data-end=\"649\" data-start=\"579\"\u003eDelivers DEF into the \u003cstrong data-end=\"617\" data-start=\"601\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"650\"\u003e\n\u003cp data-end=\"730\" data-start=\"652\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"777\" data-start=\"737\"\u003e\u003cstrong data-end=\"777\" data-start=\"741\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"778\"\u003e\n\u003cli data-end=\"851\" data-start=\"778\"\u003e\n\u003cp data-end=\"851\" data-start=\"780\"\u003eThe doser has an internal \u003cstrong data-end=\"823\" data-start=\"806\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-end=\"848\" data-start=\"828\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"852\"\u003e\n\u003cp data-end=\"945\" data-start=\"854\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"995\" data-start=\"952\"\u003e\u003cstrong data-end=\"995\" data-start=\"956\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1189\" data-start=\"996\"\u003e\n\u003cli data-end=\"1084\" data-start=\"996\"\u003e\n\u003cp data-end=\"1084\" data-start=\"998\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1189\" data-start=\"1085\"\u003e\n\u003cp data-end=\"1189\" data-start=\"1087\"\u003eSends back information on \u003cstrong data-end=\"1153\" data-start=\"1113\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1238\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1238\" data-start=\"1200\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1404\" data-start=\"1239\"\u003e\n\u003cli data-end=\"1320\" data-start=\"1239\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1241\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-end=\"1317\" data-start=\"1283\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1323\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit 0-444-030-007\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"338\" data-end=\"378\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"586\"\u003e\n\u003cli data-start=\"379\" data-end=\"432\"\u003e\n\u003cp data-start=\"381\" data-end=\"432\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"499\"\u003e\n\u003cp data-start=\"435\" data-end=\"499\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"586\"\u003e\n\u003cp data-start=\"502\" data-end=\"586\"\u003eThis is often due to \u003cstrong data-start=\"523\" data-end=\"585\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"613\"\u003e\u003cstrong data-start=\"592\" data-end=\"613\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"614\" data-end=\"754\"\u003e\n\u003cli data-start=\"614\" data-end=\"677\"\u003e\n\u003cp data-start=\"616\" data-end=\"677\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"754\"\u003e\n\u003cp data-start=\"680\" data-end=\"754\"\u003eCould indicate \u003cstrong data-start=\"695\" data-end=\"753\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"772\"\u003e\u003cstrong data-start=\"760\" data-end=\"772\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"901\"\u003e\n\u003cli data-start=\"773\" data-end=\"829\"\u003e\n\u003cp data-start=\"775\" data-end=\"829\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"901\"\u003e\n\u003cp data-start=\"832\" data-end=\"901\"\u003eLeaks suggest \u003cstrong data-start=\"846\" data-end=\"900\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"903\" data-end=\"932\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"933\" data-end=\"1065\"\u003e\n\u003cli data-start=\"933\" data-end=\"977\"\u003e\n\u003cp data-start=\"935\" data-end=\"977\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1065\"\u003e\n\u003cp data-start=\"980\" data-end=\"1065\"\u003eCould be caused by \u003cstrong data-start=\"999\" data-end=\"1064\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1067\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1099\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1225\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1154\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1225\"\u003eCould indicate \u003cstrong data-start=\"1172\" data-end=\"1224\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1227\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1330\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1414\"\u003eOften a sign of \u003cstrong data-start=\"1349\" data-end=\"1413\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1448\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1449\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1498\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1571\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1601\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1654\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1741\"\u003eCould be \u003cstrong data-start=\"1666\" data-end=\"1740\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"97\" data-end=\"476\"\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\u003cbr data-start=\"151\" data-end=\"154\"\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":50277116018935,"sku":"0-444-030-007","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"0-444-030-010-genuine-detroit-diesel®-doser-metering-unit","title":"0-444-030-010 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003e0-444-030-010\u003c\/strong\u003e is a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 0-444-030-010, 0444030010\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\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-030-010 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 0-444-030-010\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"320\" data-end=\"348\" style=\"font-size: 0.875rem;\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-start=\"349\" data-end=\"530\"\u003e\n\u003cli data-start=\"349\" data-end=\"448\"\u003e\n\u003cp data-start=\"351\" data-end=\"448\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"530\"\u003e\n\u003cp data-start=\"451\" data-end=\"530\"\u003eThis ensures \u003cstrong data-start=\"464\" data-end=\"491\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"537\" data-end=\"576\"\u003e\u003cstrong data-start=\"541\" data-end=\"576\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"577\" data-end=\"730\"\u003e\n\u003cli data-start=\"577\" data-end=\"649\"\u003e\n\u003cp data-start=\"579\" data-end=\"649\"\u003eDelivers DEF into the \u003cstrong data-start=\"601\" data-end=\"617\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"730\"\u003e\n\u003cp data-start=\"652\" data-end=\"730\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"737\" data-end=\"777\"\u003e\u003cstrong data-start=\"741\" data-end=\"777\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"945\"\u003e\n\u003cli data-start=\"778\" data-end=\"851\"\u003e\n\u003cp data-start=\"780\" data-end=\"851\"\u003eThe doser has an internal \u003cstrong data-start=\"806\" data-end=\"823\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-start=\"828\" data-end=\"848\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"945\"\u003e\n\u003cp data-start=\"854\" data-end=\"945\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"952\" data-end=\"995\"\u003e\u003cstrong data-start=\"956\" data-end=\"995\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"996\" data-end=\"1189\"\u003e\n\u003cli data-start=\"996\" data-end=\"1084\"\u003e\n\u003cp data-start=\"998\" data-end=\"1084\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1189\"\u003eSends back information on \u003cstrong data-start=\"1113\" data-end=\"1153\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1196\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1238\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1404\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1320\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-start=\"1283\" data-end=\"1317\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1321\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1404\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"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\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit 0-444-030-010\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"378\" data-start=\"334\"\u003e\u003cstrong data-end=\"378\" data-start=\"338\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"586\" data-start=\"379\"\u003e\n\u003cli data-end=\"432\" data-start=\"379\"\u003e\n\u003cp data-end=\"432\" data-start=\"381\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"499\" data-start=\"433\"\u003e\n\u003cp data-end=\"499\" data-start=\"435\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"586\" data-start=\"500\"\u003e\n\u003cp data-end=\"586\" data-start=\"502\"\u003eThis is often due to \u003cstrong data-end=\"585\" data-start=\"523\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"613\" data-start=\"588\"\u003e\u003cstrong data-end=\"613\" data-start=\"592\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"614\"\u003e\n\u003cli data-end=\"677\" data-start=\"614\"\u003e\n\u003cp data-end=\"677\" data-start=\"616\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"678\"\u003e\n\u003cp data-end=\"754\" data-start=\"680\"\u003eCould indicate \u003cstrong data-end=\"753\" data-start=\"695\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"772\" data-start=\"756\"\u003e\u003cstrong data-end=\"772\" data-start=\"760\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"901\" data-start=\"773\"\u003e\n\u003cli data-end=\"829\" data-start=\"773\"\u003e\n\u003cp data-end=\"829\" data-start=\"775\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"901\" data-start=\"830\"\u003e\n\u003cp data-end=\"901\" data-start=\"832\"\u003eLeaks suggest \u003cstrong data-end=\"900\" data-start=\"846\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"932\" data-start=\"903\"\u003e\u003cstrong data-end=\"932\" data-start=\"907\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1065\" data-start=\"933\"\u003e\n\u003cli data-end=\"977\" data-start=\"933\"\u003e\n\u003cp data-end=\"977\" data-start=\"935\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"978\"\u003e\n\u003cp data-end=\"1065\" data-start=\"980\"\u003eCould be caused by \u003cstrong data-end=\"1064\" data-start=\"999\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1099\" data-start=\"1067\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1071\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1225\" data-start=\"1100\"\u003e\n\u003cli data-end=\"1154\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1154\" data-start=\"1102\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1155\"\u003e\n\u003cp data-end=\"1225\" data-start=\"1157\"\u003eCould indicate \u003cstrong data-end=\"1224\" data-start=\"1172\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1227\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1231\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1414\" data-start=\"1262\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1262\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1264\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1414\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1414\" data-start=\"1333\"\u003eOften a sign of \u003cstrong data-end=\"1413\" data-start=\"1349\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1448\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1448\" data-start=\"1420\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1571\" data-start=\"1449\"\u003e\n\u003cli data-end=\"1498\" data-start=\"1449\"\u003e\n\u003cp data-end=\"1498\" data-start=\"1451\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1499\"\u003e\n\u003cp data-end=\"1571\" data-start=\"1501\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1601\" data-start=\"1573\"\u003e\u003cstrong data-end=\"1601\" data-start=\"1577\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1602\"\u003e\n\u003cli data-end=\"1654\" data-start=\"1602\"\u003e\n\u003cp data-end=\"1654\" data-start=\"1604\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1655\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1657\"\u003eCould be \u003cstrong data-end=\"1740\" data-start=\"1666\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"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 – Detroit Diesel:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\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":50277119164663,"sku":"0-444-030-010","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"2121300013-genuine-detroit-diesel®-doser-metering-unit","title":"2121300013 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003e2121300013 \u003c\/strong\u003eis a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 2121300013\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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2121300013 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 2121300013\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"348\" data-start=\"320\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-end=\"530\" data-start=\"349\"\u003e\n\u003cli data-end=\"448\" data-start=\"349\"\u003e\n\u003cp data-end=\"448\" data-start=\"351\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"449\"\u003e\n\u003cp data-end=\"530\" data-start=\"451\"\u003eThis ensures \u003cstrong data-end=\"491\" data-start=\"464\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"576\" data-start=\"537\"\u003e\u003cstrong data-end=\"576\" data-start=\"541\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"730\" data-start=\"577\"\u003e\n\u003cli data-end=\"649\" data-start=\"577\"\u003e\n\u003cp data-end=\"649\" data-start=\"579\"\u003eDelivers DEF into the \u003cstrong data-end=\"617\" data-start=\"601\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"650\"\u003e\n\u003cp data-end=\"730\" data-start=\"652\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"777\" data-start=\"737\"\u003e\u003cstrong data-end=\"777\" data-start=\"741\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"778\"\u003e\n\u003cli data-end=\"851\" data-start=\"778\"\u003e\n\u003cp data-end=\"851\" data-start=\"780\"\u003eThe doser has an internal \u003cstrong data-end=\"823\" data-start=\"806\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-end=\"848\" data-start=\"828\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"852\"\u003e\n\u003cp data-end=\"945\" data-start=\"854\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"995\" data-start=\"952\"\u003e\u003cstrong data-end=\"995\" data-start=\"956\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1189\" data-start=\"996\"\u003e\n\u003cli data-end=\"1084\" data-start=\"996\"\u003e\n\u003cp data-end=\"1084\" data-start=\"998\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1189\" data-start=\"1085\"\u003e\n\u003cp data-end=\"1189\" data-start=\"1087\"\u003eSends back information on \u003cstrong data-end=\"1153\" data-start=\"1113\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1238\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1238\" data-start=\"1200\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1404\" data-start=\"1239\"\u003e\n\u003cli data-end=\"1320\" data-start=\"1239\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1241\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-end=\"1317\" data-start=\"1283\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1323\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit 2121300013\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"338\" data-end=\"378\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"586\"\u003e\n\u003cli data-start=\"379\" data-end=\"432\"\u003e\n\u003cp data-start=\"381\" data-end=\"432\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"499\"\u003e\n\u003cp data-start=\"435\" data-end=\"499\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"586\"\u003e\n\u003cp data-start=\"502\" data-end=\"586\"\u003eThis is often due to \u003cstrong data-start=\"523\" data-end=\"585\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"613\"\u003e\u003cstrong data-start=\"592\" data-end=\"613\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"614\" data-end=\"754\"\u003e\n\u003cli data-start=\"614\" data-end=\"677\"\u003e\n\u003cp data-start=\"616\" data-end=\"677\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"754\"\u003e\n\u003cp data-start=\"680\" data-end=\"754\"\u003eCould indicate \u003cstrong data-start=\"695\" data-end=\"753\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"772\"\u003e\u003cstrong data-start=\"760\" data-end=\"772\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"901\"\u003e\n\u003cli data-start=\"773\" data-end=\"829\"\u003e\n\u003cp data-start=\"775\" data-end=\"829\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"901\"\u003e\n\u003cp data-start=\"832\" data-end=\"901\"\u003eLeaks suggest \u003cstrong data-start=\"846\" data-end=\"900\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"903\" data-end=\"932\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"933\" data-end=\"1065\"\u003e\n\u003cli data-start=\"933\" data-end=\"977\"\u003e\n\u003cp data-start=\"935\" data-end=\"977\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1065\"\u003e\n\u003cp data-start=\"980\" data-end=\"1065\"\u003eCould be caused by \u003cstrong data-start=\"999\" data-end=\"1064\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1067\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1099\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1225\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1154\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1225\"\u003eCould indicate \u003cstrong data-start=\"1172\" data-end=\"1224\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1227\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1330\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1414\"\u003eOften a sign of \u003cstrong data-start=\"1349\" data-end=\"1413\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1448\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1449\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1498\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1571\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1601\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1654\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1741\"\u003eCould be \u003cstrong data-start=\"1666\" data-end=\"1740\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"97\" data-end=\"476\"\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\u003cbr data-start=\"151\" data-end=\"154\"\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":50277123948791,"sku":"2121300013","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"ea4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"EA4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eEA4710700055 \u003c\/strong\u003eis a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: EA4710700055\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\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits EA4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using EA4710700055\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"320\" data-end=\"348\" style=\"font-size: 0.875rem;\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-start=\"349\" data-end=\"530\"\u003e\n\u003cli data-start=\"349\" data-end=\"448\"\u003e\n\u003cp data-start=\"351\" data-end=\"448\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"530\"\u003e\n\u003cp data-start=\"451\" data-end=\"530\"\u003eThis ensures \u003cstrong data-start=\"464\" data-end=\"491\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"537\" data-end=\"576\"\u003e\u003cstrong data-start=\"541\" data-end=\"576\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"577\" data-end=\"730\"\u003e\n\u003cli data-start=\"577\" data-end=\"649\"\u003e\n\u003cp data-start=\"579\" data-end=\"649\"\u003eDelivers DEF into the \u003cstrong data-start=\"601\" data-end=\"617\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"730\"\u003e\n\u003cp data-start=\"652\" data-end=\"730\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"737\" data-end=\"777\"\u003e\u003cstrong data-start=\"741\" data-end=\"777\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"945\"\u003e\n\u003cli data-start=\"778\" data-end=\"851\"\u003e\n\u003cp data-start=\"780\" data-end=\"851\"\u003eThe doser has an internal \u003cstrong data-start=\"806\" data-end=\"823\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-start=\"828\" data-end=\"848\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"945\"\u003e\n\u003cp data-start=\"854\" data-end=\"945\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"952\" data-end=\"995\"\u003e\u003cstrong data-start=\"956\" data-end=\"995\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"996\" data-end=\"1189\"\u003e\n\u003cli data-start=\"996\" data-end=\"1084\"\u003e\n\u003cp data-start=\"998\" data-end=\"1084\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1085\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1087\" data-end=\"1189\"\u003eSends back information on \u003cstrong data-start=\"1113\" data-end=\"1153\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1196\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1238\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1404\"\u003e\n\u003cli data-start=\"1239\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1320\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-start=\"1283\" data-end=\"1317\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1321\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1404\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"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\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit EA4710700055\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"378\" data-start=\"334\"\u003e\u003cstrong data-end=\"378\" data-start=\"338\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"586\" data-start=\"379\"\u003e\n\u003cli data-end=\"432\" data-start=\"379\"\u003e\n\u003cp data-end=\"432\" data-start=\"381\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"499\" data-start=\"433\"\u003e\n\u003cp data-end=\"499\" data-start=\"435\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"586\" data-start=\"500\"\u003e\n\u003cp data-end=\"586\" data-start=\"502\"\u003eThis is often due to \u003cstrong data-end=\"585\" data-start=\"523\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"613\" data-start=\"588\"\u003e\u003cstrong data-end=\"613\" data-start=\"592\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"754\" data-start=\"614\"\u003e\n\u003cli data-end=\"677\" data-start=\"614\"\u003e\n\u003cp data-end=\"677\" data-start=\"616\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"754\" data-start=\"678\"\u003e\n\u003cp data-end=\"754\" data-start=\"680\"\u003eCould indicate \u003cstrong data-end=\"753\" data-start=\"695\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"772\" data-start=\"756\"\u003e\u003cstrong data-end=\"772\" data-start=\"760\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"901\" data-start=\"773\"\u003e\n\u003cli data-end=\"829\" data-start=\"773\"\u003e\n\u003cp data-end=\"829\" data-start=\"775\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"901\" data-start=\"830\"\u003e\n\u003cp data-end=\"901\" data-start=\"832\"\u003eLeaks suggest \u003cstrong data-end=\"900\" data-start=\"846\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"932\" data-start=\"903\"\u003e\u003cstrong data-end=\"932\" data-start=\"907\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1065\" data-start=\"933\"\u003e\n\u003cli data-end=\"977\" data-start=\"933\"\u003e\n\u003cp data-end=\"977\" data-start=\"935\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"978\"\u003e\n\u003cp data-end=\"1065\" data-start=\"980\"\u003eCould be caused by \u003cstrong data-end=\"1064\" data-start=\"999\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1099\" data-start=\"1067\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1071\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1225\" data-start=\"1100\"\u003e\n\u003cli data-end=\"1154\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1154\" data-start=\"1102\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1155\"\u003e\n\u003cp data-end=\"1225\" data-start=\"1157\"\u003eCould indicate \u003cstrong data-end=\"1224\" data-start=\"1172\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1227\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1231\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1414\" data-start=\"1262\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1262\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1264\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1414\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1414\" data-start=\"1333\"\u003eOften a sign of \u003cstrong data-end=\"1413\" data-start=\"1349\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1448\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1448\" data-start=\"1420\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1571\" data-start=\"1449\"\u003e\n\u003cli data-end=\"1498\" data-start=\"1449\"\u003e\n\u003cp data-end=\"1498\" data-start=\"1451\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1499\"\u003e\n\u003cp data-end=\"1571\" data-start=\"1501\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1601\" data-start=\"1573\"\u003e\u003cstrong data-end=\"1601\" data-start=\"1577\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1602\"\u003e\n\u003cli data-end=\"1654\" data-start=\"1602\"\u003e\n\u003cp data-end=\"1654\" data-start=\"1604\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1655\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1657\"\u003eCould be \u003cstrong data-end=\"1740\" data-start=\"1666\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"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 – Detroit Diesel:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\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":50277154226423,"sku":"EA4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"dde-ea4710700055-genuine-detroit-diesel®-doser-metering-unit","title":"DDE EA4710700055 | Genuine Detroit Diesel® Doser Metering Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003cbr\u003e\u003c\/strong\u003eA Doser Metering Unit \u003cstrong\u003eDDE EA4710700055\u003c\/strong\u003e is a key component in SCR (Selective Catalytic Reduction) emission systems used on modern diesel engines. It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: DDE EA4710700055\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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits DDE EA4710700055 \u003c\/strong\u003eFor Detroit Diesel powertrains DD13,DD15, 2008-15\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using DDE EA4710700055\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"348\" data-start=\"320\"\u003e1. Measures DEF Quantity\u003c\/strong\u003e\n\u003cul data-end=\"530\" data-start=\"349\"\u003e\n\u003cli data-end=\"448\" data-start=\"349\"\u003e\n\u003cp data-end=\"448\" data-start=\"351\"\u003eThe doser measures the exact amount of DEF needed based on engine load, speed, and temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"449\"\u003e\n\u003cp data-end=\"530\" data-start=\"451\"\u003eThis ensures \u003cstrong data-end=\"491\" data-start=\"464\"\u003eefficient NOx reduction\u003c\/strong\u003e and prevents over- or under-injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"576\" data-start=\"537\"\u003e\u003cstrong data-end=\"576\" data-start=\"541\"\u003e2. Injects DEF Into the Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"730\" data-start=\"577\"\u003e\n\u003cli data-end=\"649\" data-start=\"577\"\u003e\n\u003cp data-end=\"649\" data-start=\"579\"\u003eDelivers DEF into the \u003cstrong data-end=\"617\" data-start=\"601\"\u003eexhaust pipe\u003c\/strong\u003e upstream of the SCR catalyst.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"650\"\u003e\n\u003cp data-end=\"730\" data-start=\"652\"\u003eThe fluid reacts with NOx in the catalyst to form harmless nitrogen and water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"777\" data-start=\"737\"\u003e\u003cstrong data-end=\"777\" data-start=\"741\"\u003e3. Maintains Proper DEF Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"778\"\u003e\n\u003cli data-end=\"851\" data-start=\"778\"\u003e\n\u003cp data-end=\"851\" data-start=\"780\"\u003eThe doser has an internal \u003cstrong data-end=\"823\" data-start=\"806\"\u003emetering pump\u003c\/strong\u003e and \u003cstrong data-end=\"848\" data-start=\"828\"\u003epressure control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"852\"\u003e\n\u003cp data-end=\"945\" data-start=\"854\"\u003eKeeps DEF injection steady and accurate, even with temperature changes or vehicle movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"995\" data-start=\"952\"\u003e\u003cstrong data-end=\"995\" data-start=\"956\"\u003e4. Communicates With the Engine ECM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1189\" data-start=\"996\"\u003e\n\u003cli data-end=\"1084\" data-start=\"996\"\u003e\n\u003cp data-end=\"1084\" data-start=\"998\"\u003eReceives commands from the engine control module (ECM) about how much DEF to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1189\" data-start=\"1085\"\u003e\n\u003cp data-end=\"1189\" data-start=\"1087\"\u003eSends back information on \u003cstrong data-end=\"1153\" data-start=\"1113\"\u003eflow rate, pressure, and temperature\u003c\/strong\u003e for monitoring and fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1238\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1238\" data-start=\"1200\"\u003e5. Helps With Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1404\" data-start=\"1239\"\u003e\n\u003cli data-end=\"1320\" data-start=\"1239\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1241\"\u003eAccurate dosing ensures the vehicle meets \u003cstrong data-end=\"1317\" data-start=\"1283\"\u003eEPA or Euro emission standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1323\"\u003ePrevents engine derate or SCR system warnings caused by over- or under-injection.\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=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a\u003c\/strong\u003e \u003cstrong\u003eBad\u003c\/strong\u003e \u003cstrong\u003eDoser Metering Unit DDE EA4710700055\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"334\" data-end=\"378\"\u003e\u003cstrong data-start=\"338\" data-end=\"378\"\u003e1. Inconsistent or Inaccurate Dosing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"586\"\u003e\n\u003cli data-start=\"379\" data-end=\"432\"\u003e\n\u003cp data-start=\"381\" data-end=\"432\"\u003eThe unit dispenses too much or too little chemical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"499\"\u003e\n\u003cp data-start=\"435\" data-end=\"499\"\u003eVariations in chemical concentration despite unchanged settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"500\" data-end=\"586\"\u003e\n\u003cp data-start=\"502\" data-end=\"586\"\u003eThis is often due to \u003cstrong data-start=\"523\" data-end=\"585\"\u003eworn pump diaphragms, clogged valves, or calibration drift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"613\"\u003e\u003cstrong data-start=\"592\" data-end=\"613\"\u003e2. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"614\" data-end=\"754\"\u003e\n\u003cli data-start=\"614\" data-end=\"677\"\u003e\n\u003cp data-start=\"616\" data-end=\"677\"\u003eHumming, grinding, or rattling sounds from the motor or pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"754\"\u003e\n\u003cp data-start=\"680\" data-end=\"754\"\u003eCould indicate \u003cstrong data-start=\"695\" data-end=\"753\"\u003emechanical wear, air in the lines, or failing bearings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"772\"\u003e\u003cstrong data-start=\"760\" data-end=\"772\"\u003e3. Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"901\"\u003e\n\u003cli data-start=\"773\" data-end=\"829\"\u003e\n\u003cp data-start=\"775\" data-end=\"829\"\u003eChemical leaking from connections, hoses, or the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"901\"\u003e\n\u003cp data-start=\"832\" data-end=\"901\"\u003eLeaks suggest \u003cstrong data-start=\"846\" data-end=\"900\"\u003edamaged seals, cracked housings, or loose fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"903\" data-end=\"932\"\u003e\u003cstrong data-start=\"907\" data-end=\"932\"\u003e4. Pump Not Operating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"933\" data-end=\"1065\"\u003e\n\u003cli data-start=\"933\" data-end=\"977\"\u003e\n\u003cp data-start=\"935\" data-end=\"977\"\u003eNo flow even when the system is turned on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"978\" data-end=\"1065\"\u003e\n\u003cp data-start=\"980\" data-end=\"1065\"\u003eCould be caused by \u003cstrong data-start=\"999\" data-end=\"1064\"\u003eelectrical issues, burned-out motor, or clogged suction lines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1067\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1099\"\u003e5. Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1225\"\u003e\n\u003cli data-start=\"1100\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1154\"\u003ePressure readings inconsistent or dropping suddenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1225\"\u003eCould indicate \u003cstrong data-start=\"1172\" data-end=\"1224\"\u003eblockages, air locks, or failing pump components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1227\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1261\"\u003e6. Erratic Control Signals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1330\"\u003eThe control system shows errors, alarms, or inconsistent readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1414\"\u003eOften a sign of \u003cstrong data-start=\"1349\" data-end=\"1413\"\u003esensor failure, wiring issues, or internal electronic faults\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1448\"\u003e7. Visible Wear and Tear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1449\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1498\"\u003eCracks, corrosion, or chemical residue buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1571\"\u003eThese can reduce performance or eventually lead to mechanical failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1601\"\u003e8. Reduced Flow Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1654\"\u003eEven with proper settings, flow is below expected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1741\"\u003eCould be \u003cstrong data-start=\"1666\" data-end=\"1740\"\u003eworn diaphragms, clogged suction filters, or deteriorated check valves\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=\"97\" data-end=\"476\"\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\u003cbr data-start=\"151\" data-end=\"154\"\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":50277159534839,"sku":"DDE EA4710700055","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/ra4710700055-genuine-detroit-diesel-doser-metering-unit-advanced-truck-parts-66830.webp?v=1763590027"},{"product_id":"2888173-genuine-cummins®-def-doser-injector-urea","title":"2888173 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2888173 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2888173 \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 2888173NX, 2888173RX\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 2888173 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 2888173:\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-start=\"406\" data-end=\"451\"\u003e\u003cstrong data-start=\"410\" data-end=\"451\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"549\"\u003eIt injects a fine mist of \u003cstrong data-start=\"478\" data-end=\"522\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"588\"\u003e\u003cstrong data-start=\"555\" data-end=\"588\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 2888173:\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=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348908347639,"sku":"2888173","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-007-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-007 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-007 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-007, 0444043007\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-007 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-007:\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-end=\"451\" data-start=\"406\"\u003e\u003cstrong data-end=\"451\" data-start=\"410\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"549\" data-start=\"452\"\u003eIt injects a fine mist of \u003cstrong data-end=\"522\" data-start=\"478\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"551\"\u003e\u003cstrong data-end=\"588\" data-start=\"555\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-007:\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=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348932890871,"sku":"0-444-043-007","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-008-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-008 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-008 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-008, 0444043008\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-008 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-008:\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-start=\"406\" data-end=\"451\"\u003e\u003cstrong data-start=\"410\" data-end=\"451\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"549\"\u003eIt injects a fine mist of \u003cstrong data-start=\"478\" data-end=\"522\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"588\"\u003e\u003cstrong data-start=\"555\" data-end=\"588\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-008:\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=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348934955255,"sku":"0-444-043-008","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-018-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-018 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-018 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-018, 0444043018\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-018 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-018:\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-end=\"451\" data-start=\"406\"\u003e\u003cstrong data-end=\"451\" data-start=\"410\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"549\" data-start=\"452\"\u003eIt injects a fine mist of \u003cstrong data-end=\"522\" data-start=\"478\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"551\"\u003e\u003cstrong data-end=\"588\" data-start=\"555\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-018:\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=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348936397047,"sku":"0-444-043-018","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-025-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-025 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-025 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-025, 0444043025\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-025 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-025:\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-start=\"406\" data-end=\"451\"\u003e\u003cstrong data-start=\"410\" data-end=\"451\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"549\"\u003eIt injects a fine mist of \u003cstrong data-start=\"478\" data-end=\"522\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"588\"\u003e\u003cstrong data-start=\"555\" data-end=\"588\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-025:\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=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348936790263,"sku":"0-444-043-025","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-031-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-031 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-031 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-031, 0444043031\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-031 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-031:\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-end=\"451\" data-start=\"406\"\u003e\u003cstrong data-end=\"451\" data-start=\"410\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"549\" data-start=\"452\"\u003eIt injects a fine mist of \u003cstrong data-end=\"522\" data-start=\"478\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-end=\"588\" data-start=\"551\"\u003e\u003cstrong data-end=\"588\" data-start=\"555\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-031:\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=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348937085175,"sku":"0-444-043-031","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-033-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-033 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-033 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-033, 0444043033\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-033 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-033:\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-start=\"406\" data-end=\"451\"\u003e\u003cstrong data-start=\"410\" data-end=\"451\"\u003e1. Sprays DEF into the exhaust stream\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"549\"\u003eIt injects a fine mist of \u003cstrong data-start=\"478\" data-end=\"522\"\u003eDEF (32.5% urea + 67.5% deionized water)\u003c\/strong\u003e into the hot exhaust pipe.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"588\"\u003e\u003cstrong data-start=\"555\" data-end=\"588\"\u003e2. Helps reduce NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-033:\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=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348937183479,"sku":"0-444-043-033","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"0-444-043-034-genuine-cummins®-def-doser-injector-urea","title":"0-444-043-034 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e0-444-043-034 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 0-444-043-034, 0444043034\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 0-444-043-034 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 0-444-043-034\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea 0-444-043-034:\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=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348937216247,"sku":"0-444-043-034","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"045986-genuine-cummins®-def-doser-injector-urea","title":"045986 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e045986 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e045986\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e045986\u003c\/span\u003e \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e045986\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e045986\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50348937347319,"sku":"045986","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"1819798-genuine-cummins®-def-doser-injector-urea","title":"1819798 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e1819798 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e1819798\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\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e1819798PE, 1819798PEX\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 \u003cspan\u003e1819798 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e1819798\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e1819798\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350163886327,"sku":"1819798","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2511446c1-genuine-cummins®-def-doser-injector-urea","title":"2511446C1 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2511446C1 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2511446C1\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e2511446C1 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2511446C1\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2511446C1\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350164639991,"sku":"2511446C1","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2871878-genuine-cummins®-def-doser-injector-urea","title":"2871878 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2871878 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2871878\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\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e2871878CUM, 2871878NX, 2871878RX\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 \u003cspan\u003e2871878\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2871878\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2871878\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350166212855,"sku":"2871878","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2880156-genuine-cummins®-def-doser-injector-urea","title":"2880156 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2880156 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2880156\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\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e2880156NX, 2880156RX\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 \u003cspan\u003e2880156 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2880156\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2880156\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350167523575,"sku":"2880156","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2888112-genuine-cummins®-def-doser-injector-urea","title":"2888112 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2888112 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2888112\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\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e2888112NX, 2888112RX\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 \u003cspan\u003e2888112\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2888112\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2888112\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350169161975,"sku":"2888112","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2888174-genuine-cummins®-def-doser-injector-urea","title":"2888174 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2888174 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2888174\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\u003cstrong\u003eRelated Part Numbers: \u003c\/strong\u003e2888174NX, 2888174RX\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 \u003cspan\u003e2888174\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2888174\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2888174\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350170996983,"sku":"2888174","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"2at002-genuine-cummins®-def-doser-injector-urea","title":"2AT002 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e2AT002 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2AT002\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e2AT002 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e2AT002\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e2AT002\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350171488503,"sku":"2AT002","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"319681-genuine-cummins®-def-doser-injector-urea","title":"319681 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e319681 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e319681\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e319681\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e319681\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e319681\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350171586807,"sku":"319681","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"320967-genuine-cummins®-def-doser-injector-urea","title":"320967 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e320967 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 320967\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e320967\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e320967\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e320967\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350172668151,"sku":"320967","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"4705466-genuine-cummins®-def-doser-injector-urea","title":"4705466 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e4705466 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e4705466\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e4705466\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e4705466\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e4705466\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350173618423,"sku":"4705466","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"4706042-genuine-cummins®-def-doser-injector-urea","title":"4706042 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e4706042 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e4706042\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e4706042 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e4706042\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e4706042\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350174306551,"sku":"4706042","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"4706591-genuine-cummins®-def-doser-injector-urea","title":"4706591 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e4706591 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e4706591\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e4706591\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e4706591\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e4706591\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350189543671,"sku":"4706591","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"6407750-genuine-cummins®-def-doser-injector-urea","title":"6407750 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e6407750 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e6407750\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003e6407750\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003e6407750\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003e6407750\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350207107319,"sku":"6407750","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"a028y791-genuine-cummins®-def-doser-injector-urea","title":"A028Y791 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eA028Y791 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eA028Y791\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003eA028Y791 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003eA028Y791\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003eA028Y791\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350218150135,"sku":"A028Y791","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"a030p707-genuine-cummins®-def-doser-injector-urea","title":"A030P707 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eA030P707 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eA030P707\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003eA030P707 \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003eA030P707\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003eA030P707\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350232436983,"sku":"A030P707","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"a030p708-genuine-cummins®-def-doser-injector-urea","title":"A030P708 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eA030P708 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eA030P708\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003eA030P708\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003eA030P708\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003eA030P708\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350233485559,"sku":"A030P708","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"a043c088-genuine-cummins®-def-doser-injector-urea","title":"A043C088 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eA043C088 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A043C088 \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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A043C088 \u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 A043C088 \u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea A043C088 \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=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350241906935,"sku":"A043C088","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"h0502517cd-genuine-cummins®-def-doser-injector-urea","title":"H0502517CD | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eH0502517CD \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eH0502517CD\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\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003eH0502517CD \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003eH0502517CD\u003c\/span\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=\"626\" data-start=\"589\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"627\"\u003e\n\u003cli data-end=\"656\" data-start=\"627\"\u003e\n\u003cp data-end=\"656\" data-start=\"629\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"699\" data-start=\"657\"\u003e\n\u003cp data-end=\"699\" data-start=\"659\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"700\"\u003e\n\u003cp data-end=\"775\" data-start=\"702\"\u003eHarmful \u003cstrong data-end=\"735\" data-start=\"710\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-end=\"775\" data-start=\"755\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"825\" data-start=\"777\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-end=\"863\" data-start=\"827\"\u003e\u003cstrong data-end=\"863\" data-start=\"831\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"892\" data-start=\"864\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-end=\"985\" data-start=\"893\"\u003e\n\u003cli data-end=\"910\" data-start=\"893\"\u003e\n\u003cp data-end=\"910\" data-start=\"895\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"911\"\u003e\n\u003cp data-end=\"932\" data-start=\"913\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"933\"\u003e\n\u003cp data-end=\"985\" data-start=\"935\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003eH0502517CD\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\u003cp data-start=\"1256\" data-end=\"1282\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-start=\"1283\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1283\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1285\" data-end=\"1313\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1340\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1370\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1415\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1437\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1480\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1478\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1512\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1552\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-start=\"1576\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1576\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1608\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1587\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1620\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1647\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1700\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350243250423,"sku":"H0502517CD","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"product_id":"n8898806-genuine-cummins®-def-doser-injector-urea","title":"N8898806 | Genuine Cummins® Def Doser Injector Urea","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003eN8898806 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eN8898806\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-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits \u003cspan\u003eN8898806\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor Cummins Engines \u003cspan\u003eEPA13 15 liter ISX\/QSX\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 \u003cspan\u003eN8898806\u003c\/span\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=\"589\" data-end=\"626\"\u003eWhen DEF is sprayed into hot exhaust:\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"775\"\u003e\n\u003cli data-start=\"627\" data-end=\"656\"\u003e\n\u003cp data-start=\"629\" data-end=\"656\"\u003eDEF converts into ammonia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"699\"\u003e\n\u003cp data-start=\"659\" data-end=\"699\"\u003eThe ammonia reacts in the SCR catalyst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"775\"\u003e\n\u003cp data-start=\"702\" data-end=\"775\"\u003eHarmful \u003cstrong data-start=\"710\" data-end=\"735\"\u003eNOx (nitrogen oxides)\u003c\/strong\u003e are converted into \u003cstrong data-start=\"755\" data-end=\"775\"\u003enitrogen + water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"777\" data-end=\"825\"\u003eThis is how diesel vehicles meet emissions laws.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"863\"\u003e\u003cstrong data-start=\"831\" data-end=\"863\"\u003e3. Controlled by the ECM\/PCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"892\"\u003eThe engine computer decides:\u003c\/p\u003e\n\u003cul data-start=\"893\" data-end=\"985\"\u003e\n\u003cli data-start=\"893\" data-end=\"910\"\u003e\n\u003cp data-start=\"895\" data-end=\"910\"\u003eWhen to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"932\"\u003e\n\u003cp data-start=\"913\" data-end=\"932\"\u003eHow much to spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"985\"\u003e\n\u003cp data-start=\"935\" data-end=\"985\"\u003eSpray timing based on exhaust temperature \u0026amp; load\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 Def Doser Injector Urea \u003cspan\u003eN8898806\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\u003cp data-end=\"1282\" data-start=\"1256\"\u003eA failing doser can cause:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1283\"\u003e\n\u003cli data-end=\"1315\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1315\" data-start=\"1285\"\u003e\u003cstrong data-end=\"1313\" data-start=\"1285\"\u003eDEF system warning light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1342\" data-start=\"1316\"\u003e\n\u003cp data-end=\"1342\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1340\" data-start=\"1318\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1343\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1345\"\u003eLow or no NOx reduction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1373\"\u003eCrystallized DEF buildup at the injector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1418\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003eReduced engine power (“limp mode”)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1512\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1512\" data-start=\"1483\"\u003eSmell of ammonia in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1513\"\u003e\n\u003cp data-end=\"1552\" data-start=\"1515\"\u003eDEF consumption too high or too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1575\" data-start=\"1554\"\u003eCommon trouble codes:\u003c\/p\u003e\n\u003cul data-end=\"1741\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1608\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1587\" data-start=\"1578\"\u003eP20E8\u003c\/strong\u003e (low DEF pressure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1635\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1635\" data-start=\"1611\"\u003e\u003cstrong data-end=\"1620\" data-start=\"1611\"\u003eP204F\u003c\/strong\u003e (SCR system)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1682\" data-start=\"1636\"\u003e\n\u003cp data-end=\"1682\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1638\"\u003eP20EE\u003c\/strong\u003e (NOx efficiency below threshold)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1683\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1700\" data-start=\"1685\"\u003eP2033\/P2032\u003c\/strong\u003e (temperature issues affecting DEF spray)\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":50350243971319,"sku":"N8898806","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/519Vis3wRxL.jpg?v=1765493047"},{"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":"2329756pe-genuine-paccar®-def-doser-injector-for-epa24-15l-isx-qsx","title":"2329756PE | Genuine Paccar® DEF Doser Injector For EPA24 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e2329756PE \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2329756PE\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\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 2329756PE \u003c\/strong\u003eFor EPA24 15L ISX\/QSX\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 2329756PE:\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=\"302\" data-end=\"338\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"339\" data-end=\"493\"\u003e\n\u003cli data-start=\"339\" data-end=\"374\"\u003e\n\u003cp data-start=\"341\" data-end=\"374\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"409\"\u003e\n\u003cp data-start=\"377\" data-end=\"409\"\u003eDEF breaks down into \u003cstrong data-start=\"398\" data-end=\"409\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"410\" data-end=\"450\"\u003e\n\u003cp data-start=\"412\" data-end=\"450\"\u003eAmmonia reacts in the \u003cstrong data-start=\"434\" data-end=\"450\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"493\"\u003e\n\u003cp data-start=\"453\" data-end=\"493\"\u003eConverts \u003cstrong data-start=\"462\" data-end=\"493\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"495\" data-end=\"582\"\u003e\u003cstrong data-start=\"495\" data-end=\"514\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"514\" data-end=\"517\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"624\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"727\"\u003e\n\u003cli data-start=\"625\" data-end=\"683\"\u003e\n\u003cp data-start=\"627\" data-end=\"683\"\u003eActs as the \u003cstrong data-start=\"639\" data-end=\"657\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"727\"\u003e\n\u003cp data-start=\"686\" data-end=\"727\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"729\" data-end=\"805\"\u003e\u003cstrong data-start=\"729\" data-end=\"748\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"748\" data-end=\"751\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"854\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"855\" data-end=\"945\"\u003e\n\u003cli data-start=\"855\" data-end=\"893\"\u003e\n\u003cp data-start=\"857\" data-end=\"893\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"945\"\u003e\n\u003cp data-start=\"896\" data-end=\"945\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"947\" data-end=\"1027\"\u003e\u003cstrong data-start=\"947\" data-end=\"966\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"966\" data-end=\"969\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1070\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1071\" data-end=\"1167\"\u003e\n\u003cli data-start=\"1071\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1128\"\u003eInjects \u003cstrong data-start=\"1081\" data-end=\"1100\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1167\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1167\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1169\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1188\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1188\" data-end=\"1191\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1319\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1399\"\u003e\n\u003cli data-start=\"1320\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1363\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1399\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1401\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1420\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1420\" data-end=\"1423\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-start=\"1499\" data-end=\"1533\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1534\" data-end=\"1628\"\u003e\n\u003cli data-start=\"1534\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1586\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1589\" data-end=\"1628\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1630\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1649\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1649\" data-end=\"1652\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 2329756PE:\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=\"285\" data-start=\"257\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"286\"\u003e\n\u003cli data-end=\"309\" data-start=\"286\"\u003e\n\u003cp data-end=\"309\" data-start=\"288\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"310\"\u003e\n\u003cp data-end=\"435\" data-start=\"312\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-end=\"353\" data-start=\"350\"\u003e\u003cstrong data-end=\"361\" data-start=\"353\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"482\" data-start=\"442\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"573\" data-start=\"483\"\u003e\n\u003cli data-end=\"498\" data-start=\"483\"\u003e\n\u003cp data-end=\"498\" data-start=\"485\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"573\" data-start=\"499\"\u003e\n\u003cp data-end=\"573\" data-start=\"501\"\u003eCountdown to shutdown\u003cbr data-end=\"525\" data-start=\"522\"\u003e\u003cstrong data-end=\"533\" data-start=\"525\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"623\" data-start=\"580\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"749\" data-start=\"624\"\u003e\n\u003cli data-end=\"749\" data-start=\"624\"\u003e\n\u003cp data-end=\"749\" data-start=\"626\"\u003eChalky white residue near injector or pipe\u003cbr data-end=\"671\" data-start=\"668\"\u003e\u003cstrong data-end=\"679\" data-start=\"671\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"788\" data-start=\"756\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"872\" data-start=\"789\"\u003e\n\u003cli data-end=\"872\" data-start=\"789\"\u003e\n\u003cp data-end=\"872\" data-start=\"791\"\u003eDEF level drops faster than normal\u003cbr data-end=\"828\" data-start=\"825\"\u003e\u003cstrong data-end=\"836\" data-start=\"828\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"923\" data-start=\"879\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1007\" data-start=\"924\"\u003e\n\u003cli data-end=\"1007\" data-start=\"924\"\u003e\n\u003cp data-end=\"1007\" data-start=\"926\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-end=\"956\" data-start=\"953\"\u003e\u003cstrong data-end=\"964\" data-start=\"956\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1049\" data-start=\"1014\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cli data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1052\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-end=\"1091\" data-start=\"1088\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1091\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1186\" data-start=\"1144\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cli data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cp data-end=\"1266\" data-start=\"1189\"\u003eNo audible click during test\u003cbr data-end=\"1220\" data-start=\"1217\"\u003e\u003cstrong data-end=\"1228\" data-start=\"1220\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1308\" data-start=\"1273\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1434\" data-start=\"1309\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1309\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1311\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1333\"\u003eWorks after regen or long drive, then fails again\u003cbr data-end=\"1385\" data-start=\"1382\"\u003e\u003cstrong data-end=\"1393\" data-start=\"1385\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1483\" data-start=\"1441\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cli data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cp data-end=\"1564\" data-start=\"1486\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-end=\"1525\" data-start=\"1522\"\u003e\u003cstrong data-end=\"1533\" data-start=\"1525\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1610\" data-start=\"1571\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cli data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cp data-end=\"1676\" data-start=\"1613\"\u003eHigh NOx readings\u003cbr data-end=\"1633\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1641\" data-start=\"1633\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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;\"\u003ePaccar:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50472765554935,"sku":"2329756PE","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/onan5506855injectordoseronancumminsoriginaloempart-nwm__47250.jpg?v=1770159863"},{"product_id":"5511172-genuine-paccar®-def-doser-injector-for-epa24-15l-isx-qsx","title":"5511172 | Genuine Paccar® DEF Doser Injector For EPA24 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e5511172 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5511172\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\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 5511172 \u003c\/strong\u003eFor EPA24 15L ISX\/QSX\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 5511172:\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=\"338\" data-start=\"302\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"493\" data-start=\"339\"\u003e\n\u003cli data-end=\"374\" data-start=\"339\"\u003e\n\u003cp data-end=\"374\" data-start=\"341\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"409\" data-start=\"375\"\u003e\n\u003cp data-end=\"409\" data-start=\"377\"\u003eDEF breaks down into \u003cstrong data-end=\"409\" data-start=\"398\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"450\" data-start=\"410\"\u003e\n\u003cp data-end=\"450\" data-start=\"412\"\u003eAmmonia reacts in the \u003cstrong data-end=\"450\" data-start=\"434\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"493\" data-start=\"451\"\u003e\n\u003cp data-end=\"493\" data-start=\"453\"\u003eConverts \u003cstrong data-end=\"493\" data-start=\"462\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"582\" data-start=\"495\"\u003e\u003cstrong data-end=\"514\" data-start=\"495\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"517\" data-start=\"514\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-end=\"624\" data-start=\"589\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"727\" data-start=\"625\"\u003e\n\u003cli data-end=\"683\" data-start=\"625\"\u003e\n\u003cp data-end=\"683\" data-start=\"627\"\u003eActs as the \u003cstrong data-end=\"657\" data-start=\"639\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"727\" data-start=\"684\"\u003e\n\u003cp data-end=\"727\" data-start=\"686\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"805\" data-start=\"729\"\u003e\u003cstrong data-end=\"748\" data-start=\"729\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"751\" data-start=\"748\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-end=\"854\" data-start=\"812\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"855\"\u003e\n\u003cli data-end=\"893\" data-start=\"855\"\u003e\n\u003cp data-end=\"893\" data-start=\"857\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"894\"\u003e\n\u003cp data-end=\"945\" data-start=\"896\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1027\" data-start=\"947\"\u003e\u003cstrong data-end=\"966\" data-start=\"947\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"969\" data-start=\"966\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-end=\"1070\" data-start=\"1034\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1167\" data-start=\"1071\"\u003e\n\u003cli data-end=\"1128\" data-start=\"1071\"\u003e\n\u003cp data-end=\"1128\" data-start=\"1073\"\u003eInjects \u003cstrong data-end=\"1100\" data-start=\"1081\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1167\" data-start=\"1129\"\u003e\n\u003cp data-end=\"1167\" data-start=\"1131\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1188\" data-start=\"1169\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1191\" data-start=\"1188\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-end=\"1319\" data-start=\"1268\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1399\" data-start=\"1320\"\u003e\n\u003cli data-end=\"1363\" data-start=\"1320\"\u003e\n\u003cp data-end=\"1363\" data-start=\"1322\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1399\" data-start=\"1364\"\u003e\n\u003cp data-end=\"1399\" data-start=\"1366\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1492\" data-start=\"1401\"\u003e\u003cstrong data-end=\"1420\" data-start=\"1401\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1423\" data-start=\"1420\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-end=\"1533\" data-start=\"1499\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1628\" data-start=\"1534\"\u003e\n\u003cli data-end=\"1586\" data-start=\"1534\"\u003e\n\u003cp data-end=\"1586\" data-start=\"1536\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1628\" data-start=\"1587\"\u003e\n\u003cp data-end=\"1628\" data-start=\"1589\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1704\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1630\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1652\" data-start=\"1649\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 5511172:\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=\"257\" data-end=\"285\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"286\" data-end=\"435\"\u003e\n\u003cli data-start=\"286\" data-end=\"309\"\u003e\n\u003cp data-start=\"288\" data-end=\"309\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"310\" data-end=\"435\"\u003e\n\u003cp data-start=\"312\" data-end=\"435\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-start=\"350\" data-end=\"353\"\u003e\u003cstrong data-start=\"353\" data-end=\"361\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"442\" data-end=\"482\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"483\" data-end=\"573\"\u003e\n\u003cli data-start=\"483\" data-end=\"498\"\u003e\n\u003cp data-start=\"485\" data-end=\"498\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"573\"\u003e\n\u003cp data-start=\"501\" data-end=\"573\"\u003eCountdown to shutdown\u003cbr data-start=\"522\" data-end=\"525\"\u003e\u003cstrong data-start=\"525\" data-end=\"533\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"580\" data-end=\"623\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"624\" data-end=\"749\"\u003e\n\u003cli data-start=\"624\" data-end=\"749\"\u003e\n\u003cp data-start=\"626\" data-end=\"749\"\u003eChalky white residue near injector or pipe\u003cbr data-start=\"668\" data-end=\"671\"\u003e\u003cstrong data-start=\"671\" data-end=\"679\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"788\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"789\" data-end=\"872\"\u003e\n\u003cli data-start=\"789\" data-end=\"872\"\u003e\n\u003cp data-start=\"791\" data-end=\"872\"\u003eDEF level drops faster than normal\u003cbr data-start=\"825\" data-end=\"828\"\u003e\u003cstrong data-start=\"828\" data-end=\"836\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"879\" data-end=\"923\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"924\" data-end=\"1007\"\u003e\n\u003cli data-start=\"924\" data-end=\"1007\"\u003e\n\u003cp data-start=\"926\" data-end=\"1007\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-start=\"953\" data-end=\"956\"\u003e\u003cstrong data-start=\"956\" data-end=\"964\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1014\" data-end=\"1049\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cli data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1137\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1099\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1144\" data-end=\"1186\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cli data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1266\"\u003eNo audible click during test\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1228\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1273\" data-end=\"1308\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1309\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1309\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1330\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1434\"\u003eWorks after regen or long drive, then fails again\u003cbr data-start=\"1382\" data-end=\"1385\"\u003e\u003cstrong data-start=\"1385\" data-end=\"1393\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1441\" data-end=\"1483\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cli data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1564\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1533\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1571\" data-end=\"1610\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cli data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1676\"\u003eHigh NOx readings\u003cbr data-start=\"1630\" data-end=\"1633\"\u003e\u003cstrong data-start=\"1633\" data-end=\"1641\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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;\"\u003ePaccar:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003e\u003cstrong data-end=\"110\" data-start=\"96\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50472784822519,"sku":"5511172","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/onan5506855injectordoseronancumminsoriginaloempart-nwm__47250.jpg?v=1770159863"},{"product_id":"a066a283-genuine-paccar®-def-doser-injector-for-epa24-15l-isx-qsx","title":"A066A283 | Genuine Paccar® DEF Doser Injector For EPA24 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003eA066A283 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A066A283\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\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 A066A283 \u003c\/strong\u003eFor EPA24 15L ISX\/QSX\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 A066A283:\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=\"302\" data-end=\"338\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"339\" data-end=\"493\"\u003e\n\u003cli data-start=\"339\" data-end=\"374\"\u003e\n\u003cp data-start=\"341\" data-end=\"374\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"409\"\u003e\n\u003cp data-start=\"377\" data-end=\"409\"\u003eDEF breaks down into \u003cstrong data-start=\"398\" data-end=\"409\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"410\" data-end=\"450\"\u003e\n\u003cp data-start=\"412\" data-end=\"450\"\u003eAmmonia reacts in the \u003cstrong data-start=\"434\" data-end=\"450\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"493\"\u003e\n\u003cp data-start=\"453\" data-end=\"493\"\u003eConverts \u003cstrong data-start=\"462\" data-end=\"493\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"495\" data-end=\"582\"\u003e\u003cstrong data-start=\"495\" data-end=\"514\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"514\" data-end=\"517\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"624\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"727\"\u003e\n\u003cli data-start=\"625\" data-end=\"683\"\u003e\n\u003cp data-start=\"627\" data-end=\"683\"\u003eActs as the \u003cstrong data-start=\"639\" data-end=\"657\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"727\"\u003e\n\u003cp data-start=\"686\" data-end=\"727\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"729\" data-end=\"805\"\u003e\u003cstrong data-start=\"729\" data-end=\"748\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"748\" data-end=\"751\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"854\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"855\" data-end=\"945\"\u003e\n\u003cli data-start=\"855\" data-end=\"893\"\u003e\n\u003cp data-start=\"857\" data-end=\"893\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"945\"\u003e\n\u003cp data-start=\"896\" data-end=\"945\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"947\" data-end=\"1027\"\u003e\u003cstrong data-start=\"947\" data-end=\"966\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"966\" data-end=\"969\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1070\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1071\" data-end=\"1167\"\u003e\n\u003cli data-start=\"1071\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1128\"\u003eInjects \u003cstrong data-start=\"1081\" data-end=\"1100\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1167\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1167\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1169\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1188\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1188\" data-end=\"1191\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1319\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1399\"\u003e\n\u003cli data-start=\"1320\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1363\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1399\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1401\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1420\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1420\" data-end=\"1423\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-start=\"1499\" data-end=\"1533\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1534\" data-end=\"1628\"\u003e\n\u003cli data-start=\"1534\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1586\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1589\" data-end=\"1628\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1630\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1649\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1649\" data-end=\"1652\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector A066A283:\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=\"285\" data-start=\"257\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"286\"\u003e\n\u003cli data-end=\"309\" data-start=\"286\"\u003e\n\u003cp data-end=\"309\" data-start=\"288\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"310\"\u003e\n\u003cp data-end=\"435\" data-start=\"312\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-end=\"353\" data-start=\"350\"\u003e\u003cstrong data-end=\"361\" data-start=\"353\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"482\" data-start=\"442\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"573\" data-start=\"483\"\u003e\n\u003cli data-end=\"498\" data-start=\"483\"\u003e\n\u003cp data-end=\"498\" data-start=\"485\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"573\" data-start=\"499\"\u003e\n\u003cp data-end=\"573\" data-start=\"501\"\u003eCountdown to shutdown\u003cbr data-end=\"525\" data-start=\"522\"\u003e\u003cstrong data-end=\"533\" data-start=\"525\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"623\" data-start=\"580\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"749\" data-start=\"624\"\u003e\n\u003cli data-end=\"749\" data-start=\"624\"\u003e\n\u003cp data-end=\"749\" data-start=\"626\"\u003eChalky white residue near injector or pipe\u003cbr data-end=\"671\" data-start=\"668\"\u003e\u003cstrong data-end=\"679\" data-start=\"671\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"788\" data-start=\"756\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"872\" data-start=\"789\"\u003e\n\u003cli data-end=\"872\" data-start=\"789\"\u003e\n\u003cp data-end=\"872\" data-start=\"791\"\u003eDEF level drops faster than normal\u003cbr data-end=\"828\" data-start=\"825\"\u003e\u003cstrong data-end=\"836\" data-start=\"828\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"923\" data-start=\"879\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1007\" data-start=\"924\"\u003e\n\u003cli data-end=\"1007\" data-start=\"924\"\u003e\n\u003cp data-end=\"1007\" data-start=\"926\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-end=\"956\" data-start=\"953\"\u003e\u003cstrong data-end=\"964\" data-start=\"956\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1049\" data-start=\"1014\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cli data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1052\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-end=\"1091\" data-start=\"1088\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1091\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1186\" data-start=\"1144\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cli data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cp data-end=\"1266\" data-start=\"1189\"\u003eNo audible click during test\u003cbr data-end=\"1220\" data-start=\"1217\"\u003e\u003cstrong data-end=\"1228\" data-start=\"1220\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1308\" data-start=\"1273\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1434\" data-start=\"1309\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1309\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1311\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1333\"\u003eWorks after regen or long drive, then fails again\u003cbr data-end=\"1385\" data-start=\"1382\"\u003e\u003cstrong data-end=\"1393\" data-start=\"1385\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1483\" data-start=\"1441\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cli data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cp data-end=\"1564\" data-start=\"1486\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-end=\"1525\" data-start=\"1522\"\u003e\u003cstrong data-end=\"1533\" data-start=\"1525\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1610\" data-start=\"1571\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cli data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cp data-end=\"1676\" data-start=\"1613\"\u003eHigh NOx readings\u003cbr data-end=\"1633\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1641\" data-start=\"1633\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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;\"\u003ePaccar:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50472787050743,"sku":"A066A283","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/onan5506855injectordoseronancumminsoriginaloempart-nwm__47250.jpg?v=1770159863"},{"product_id":"2329756-genuine-paccar®-def-doser-injector-for-epa24-15l-isx-qsx","title":"2329756 | Genuine Paccar® DEF Doser Injector For EPA24 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e2329756 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2329756 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\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 2329756 \u003c\/strong\u003eFor EPA24 15L ISX\/QSX\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 2329756:\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=\"338\" data-start=\"302\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"493\" data-start=\"339\"\u003e\n\u003cli data-end=\"374\" data-start=\"339\"\u003e\n\u003cp data-end=\"374\" data-start=\"341\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"409\" data-start=\"375\"\u003e\n\u003cp data-end=\"409\" data-start=\"377\"\u003eDEF breaks down into \u003cstrong data-end=\"409\" data-start=\"398\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"450\" data-start=\"410\"\u003e\n\u003cp data-end=\"450\" data-start=\"412\"\u003eAmmonia reacts in the \u003cstrong data-end=\"450\" data-start=\"434\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"493\" data-start=\"451\"\u003e\n\u003cp data-end=\"493\" data-start=\"453\"\u003eConverts \u003cstrong data-end=\"493\" data-start=\"462\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"582\" data-start=\"495\"\u003e\u003cstrong data-end=\"514\" data-start=\"495\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"517\" data-start=\"514\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-end=\"624\" data-start=\"589\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"727\" data-start=\"625\"\u003e\n\u003cli data-end=\"683\" data-start=\"625\"\u003e\n\u003cp data-end=\"683\" data-start=\"627\"\u003eActs as the \u003cstrong data-end=\"657\" data-start=\"639\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"727\" data-start=\"684\"\u003e\n\u003cp data-end=\"727\" data-start=\"686\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"805\" data-start=\"729\"\u003e\u003cstrong data-end=\"748\" data-start=\"729\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"751\" data-start=\"748\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-end=\"854\" data-start=\"812\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"855\"\u003e\n\u003cli data-end=\"893\" data-start=\"855\"\u003e\n\u003cp data-end=\"893\" data-start=\"857\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"894\"\u003e\n\u003cp data-end=\"945\" data-start=\"896\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1027\" data-start=\"947\"\u003e\u003cstrong data-end=\"966\" data-start=\"947\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"969\" data-start=\"966\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-end=\"1070\" data-start=\"1034\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1167\" data-start=\"1071\"\u003e\n\u003cli data-end=\"1128\" data-start=\"1071\"\u003e\n\u003cp data-end=\"1128\" data-start=\"1073\"\u003eInjects \u003cstrong data-end=\"1100\" data-start=\"1081\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1167\" data-start=\"1129\"\u003e\n\u003cp data-end=\"1167\" data-start=\"1131\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1188\" data-start=\"1169\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1191\" data-start=\"1188\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-end=\"1319\" data-start=\"1268\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1399\" data-start=\"1320\"\u003e\n\u003cli data-end=\"1363\" data-start=\"1320\"\u003e\n\u003cp data-end=\"1363\" data-start=\"1322\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1399\" data-start=\"1364\"\u003e\n\u003cp data-end=\"1399\" data-start=\"1366\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1492\" data-start=\"1401\"\u003e\u003cstrong data-end=\"1420\" data-start=\"1401\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1423\" data-start=\"1420\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-end=\"1533\" data-start=\"1499\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1628\" data-start=\"1534\"\u003e\n\u003cli data-end=\"1586\" data-start=\"1534\"\u003e\n\u003cp data-end=\"1586\" data-start=\"1536\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1628\" data-start=\"1587\"\u003e\n\u003cp data-end=\"1628\" data-start=\"1589\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1704\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1630\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1652\" data-start=\"1649\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 2329756:\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=\"257\" data-end=\"285\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"286\" data-end=\"435\"\u003e\n\u003cli data-start=\"286\" data-end=\"309\"\u003e\n\u003cp data-start=\"288\" data-end=\"309\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"310\" data-end=\"435\"\u003e\n\u003cp data-start=\"312\" data-end=\"435\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-start=\"350\" data-end=\"353\"\u003e\u003cstrong data-start=\"353\" data-end=\"361\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"442\" data-end=\"482\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"483\" data-end=\"573\"\u003e\n\u003cli data-start=\"483\" data-end=\"498\"\u003e\n\u003cp data-start=\"485\" data-end=\"498\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"573\"\u003e\n\u003cp data-start=\"501\" data-end=\"573\"\u003eCountdown to shutdown\u003cbr data-start=\"522\" data-end=\"525\"\u003e\u003cstrong data-start=\"525\" data-end=\"533\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"580\" data-end=\"623\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"624\" data-end=\"749\"\u003e\n\u003cli data-start=\"624\" data-end=\"749\"\u003e\n\u003cp data-start=\"626\" data-end=\"749\"\u003eChalky white residue near injector or pipe\u003cbr data-start=\"668\" data-end=\"671\"\u003e\u003cstrong data-start=\"671\" data-end=\"679\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"788\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"789\" data-end=\"872\"\u003e\n\u003cli data-start=\"789\" data-end=\"872\"\u003e\n\u003cp data-start=\"791\" data-end=\"872\"\u003eDEF level drops faster than normal\u003cbr data-start=\"825\" data-end=\"828\"\u003e\u003cstrong data-start=\"828\" data-end=\"836\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"879\" data-end=\"923\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"924\" data-end=\"1007\"\u003e\n\u003cli data-start=\"924\" data-end=\"1007\"\u003e\n\u003cp data-start=\"926\" data-end=\"1007\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-start=\"953\" data-end=\"956\"\u003e\u003cstrong data-start=\"956\" data-end=\"964\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1014\" data-end=\"1049\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cli data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1137\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1099\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1144\" data-end=\"1186\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cli data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1266\"\u003eNo audible click during test\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1228\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1273\" data-end=\"1308\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1309\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1309\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1330\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1434\"\u003eWorks after regen or long drive, then fails again\u003cbr data-start=\"1382\" data-end=\"1385\"\u003e\u003cstrong data-start=\"1385\" data-end=\"1393\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1441\" data-end=\"1483\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cli data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1564\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1533\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1571\" data-end=\"1610\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cli data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1676\"\u003eHigh NOx readings\u003cbr data-start=\"1630\" data-end=\"1633\"\u003e\u003cstrong data-start=\"1633\" data-end=\"1641\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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;\"\u003ePaccar:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003e\u003cstrong data-end=\"110\" data-start=\"96\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50472788099319,"sku":"2329756","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/onan5506855injectordoseronancumminsoriginaloempart-nwm__47250.jpg?v=1770159863"},{"product_id":"5578983-genuine-paccar®-def-doser-injector-scr-2-2-for-epa17-6-7-l-isb-qsb","title":"5578983 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e5578983 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5578983, 5578983RX\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 5578983 \u003c\/strong\u003eFor EPA17 6.7 L ISB\/QSB\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 5578983:\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=\"302\" data-end=\"338\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"339\" data-end=\"493\"\u003e\n\u003cli data-start=\"339\" data-end=\"374\"\u003e\n\u003cp data-start=\"341\" data-end=\"374\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"409\"\u003e\n\u003cp data-start=\"377\" data-end=\"409\"\u003eDEF breaks down into \u003cstrong data-start=\"398\" data-end=\"409\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"410\" data-end=\"450\"\u003e\n\u003cp data-start=\"412\" data-end=\"450\"\u003eAmmonia reacts in the \u003cstrong data-start=\"434\" data-end=\"450\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"493\"\u003e\n\u003cp data-start=\"453\" data-end=\"493\"\u003eConverts \u003cstrong data-start=\"462\" data-end=\"493\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"495\" data-end=\"582\"\u003e\u003cstrong data-start=\"495\" data-end=\"514\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"514\" data-end=\"517\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"624\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"727\"\u003e\n\u003cli data-start=\"625\" data-end=\"683\"\u003e\n\u003cp data-start=\"627\" data-end=\"683\"\u003eActs as the \u003cstrong data-start=\"639\" data-end=\"657\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"727\"\u003e\n\u003cp data-start=\"686\" data-end=\"727\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"729\" data-end=\"805\"\u003e\u003cstrong data-start=\"729\" data-end=\"748\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"748\" data-end=\"751\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"854\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"855\" data-end=\"945\"\u003e\n\u003cli data-start=\"855\" data-end=\"893\"\u003e\n\u003cp data-start=\"857\" data-end=\"893\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"945\"\u003e\n\u003cp data-start=\"896\" data-end=\"945\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"947\" data-end=\"1027\"\u003e\u003cstrong data-start=\"947\" data-end=\"966\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"966\" data-end=\"969\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1070\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1071\" data-end=\"1167\"\u003e\n\u003cli data-start=\"1071\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1128\"\u003eInjects \u003cstrong data-start=\"1081\" data-end=\"1100\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1167\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1167\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1169\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1188\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1188\" data-end=\"1191\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1319\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1399\"\u003e\n\u003cli data-start=\"1320\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1363\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1399\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1401\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1420\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1420\" data-end=\"1423\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-start=\"1499\" data-end=\"1533\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1534\" data-end=\"1628\"\u003e\n\u003cli data-start=\"1534\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1586\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1589\" data-end=\"1628\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1630\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1649\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1649\" data-end=\"1652\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 5578983:\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=\"285\" data-start=\"257\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"286\"\u003e\n\u003cli data-end=\"309\" data-start=\"286\"\u003e\n\u003cp data-end=\"309\" data-start=\"288\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"310\"\u003e\n\u003cp data-end=\"435\" data-start=\"312\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-end=\"353\" data-start=\"350\"\u003e\u003cstrong data-end=\"361\" data-start=\"353\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"482\" data-start=\"442\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"573\" data-start=\"483\"\u003e\n\u003cli data-end=\"498\" data-start=\"483\"\u003e\n\u003cp data-end=\"498\" data-start=\"485\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"573\" data-start=\"499\"\u003e\n\u003cp data-end=\"573\" data-start=\"501\"\u003eCountdown to shutdown\u003cbr data-end=\"525\" data-start=\"522\"\u003e\u003cstrong data-end=\"533\" data-start=\"525\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"623\" data-start=\"580\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"749\" data-start=\"624\"\u003e\n\u003cli data-end=\"749\" data-start=\"624\"\u003e\n\u003cp data-end=\"749\" data-start=\"626\"\u003eChalky white residue near injector or pipe\u003cbr data-end=\"671\" data-start=\"668\"\u003e\u003cstrong data-end=\"679\" data-start=\"671\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"788\" data-start=\"756\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"872\" data-start=\"789\"\u003e\n\u003cli data-end=\"872\" data-start=\"789\"\u003e\n\u003cp data-end=\"872\" data-start=\"791\"\u003eDEF level drops faster than normal\u003cbr data-end=\"828\" data-start=\"825\"\u003e\u003cstrong data-end=\"836\" data-start=\"828\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"923\" data-start=\"879\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1007\" data-start=\"924\"\u003e\n\u003cli data-end=\"1007\" data-start=\"924\"\u003e\n\u003cp data-end=\"1007\" data-start=\"926\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-end=\"956\" data-start=\"953\"\u003e\u003cstrong data-end=\"964\" data-start=\"956\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1049\" data-start=\"1014\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cli data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1052\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-end=\"1091\" data-start=\"1088\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1091\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1186\" data-start=\"1144\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cli data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cp data-end=\"1266\" data-start=\"1189\"\u003eNo audible click during test\u003cbr data-end=\"1220\" data-start=\"1217\"\u003e\u003cstrong data-end=\"1228\" data-start=\"1220\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1308\" data-start=\"1273\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1434\" data-start=\"1309\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1309\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1311\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1333\"\u003eWorks after regen or long drive, then fails again\u003cbr data-end=\"1385\" data-start=\"1382\"\u003e\u003cstrong data-end=\"1393\" data-start=\"1385\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1483\" data-start=\"1441\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cli data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cp data-end=\"1564\" data-start=\"1486\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-end=\"1525\" data-start=\"1522\"\u003e\u003cstrong data-end=\"1533\" data-start=\"1525\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1610\" data-start=\"1571\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cli data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cp data-end=\"1676\" data-start=\"1613\"\u003eHigh NOx readings\u003cbr data-end=\"1633\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1641\" data-start=\"1633\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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":50472791146743,"sku":"5578983","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/IMG_8542-Photoroom_feb36a80-f5ea-4150-8ff9-28b7c58d84a9.webp?v=1770160882"},{"product_id":"4377650-genuine-paccar®-def-doser-injector-scr-2-2-for-epa17-6-7-l-isb-qsb","title":"4377650 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e4377650 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4377650\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 4377650 \u003c\/strong\u003eFor EPA17 6.7 L ISB\/QSB\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 4377650:\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=\"338\" data-start=\"302\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"493\" data-start=\"339\"\u003e\n\u003cli data-end=\"374\" data-start=\"339\"\u003e\n\u003cp data-end=\"374\" data-start=\"341\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"409\" data-start=\"375\"\u003e\n\u003cp data-end=\"409\" data-start=\"377\"\u003eDEF breaks down into \u003cstrong data-end=\"409\" data-start=\"398\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"450\" data-start=\"410\"\u003e\n\u003cp data-end=\"450\" data-start=\"412\"\u003eAmmonia reacts in the \u003cstrong data-end=\"450\" data-start=\"434\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"493\" data-start=\"451\"\u003e\n\u003cp data-end=\"493\" data-start=\"453\"\u003eConverts \u003cstrong data-end=\"493\" data-start=\"462\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"582\" data-start=\"495\"\u003e\u003cstrong data-end=\"514\" data-start=\"495\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"517\" data-start=\"514\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-end=\"624\" data-start=\"589\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"727\" data-start=\"625\"\u003e\n\u003cli data-end=\"683\" data-start=\"625\"\u003e\n\u003cp data-end=\"683\" data-start=\"627\"\u003eActs as the \u003cstrong data-end=\"657\" data-start=\"639\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"727\" data-start=\"684\"\u003e\n\u003cp data-end=\"727\" data-start=\"686\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"805\" data-start=\"729\"\u003e\u003cstrong data-end=\"748\" data-start=\"729\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"751\" data-start=\"748\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-end=\"854\" data-start=\"812\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"945\" data-start=\"855\"\u003e\n\u003cli data-end=\"893\" data-start=\"855\"\u003e\n\u003cp data-end=\"893\" data-start=\"857\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"894\"\u003e\n\u003cp data-end=\"945\" data-start=\"896\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1027\" data-start=\"947\"\u003e\u003cstrong data-end=\"966\" data-start=\"947\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"969\" data-start=\"966\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-end=\"1070\" data-start=\"1034\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1167\" data-start=\"1071\"\u003e\n\u003cli data-end=\"1128\" data-start=\"1071\"\u003e\n\u003cp data-end=\"1128\" data-start=\"1073\"\u003eInjects \u003cstrong data-end=\"1100\" data-start=\"1081\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1167\" data-start=\"1129\"\u003e\n\u003cp data-end=\"1167\" data-start=\"1131\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1261\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1188\" data-start=\"1169\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1191\" data-start=\"1188\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-end=\"1319\" data-start=\"1268\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1399\" data-start=\"1320\"\u003e\n\u003cli data-end=\"1363\" data-start=\"1320\"\u003e\n\u003cp data-end=\"1363\" data-start=\"1322\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1399\" data-start=\"1364\"\u003e\n\u003cp data-end=\"1399\" data-start=\"1366\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1492\" data-start=\"1401\"\u003e\u003cstrong data-end=\"1420\" data-start=\"1401\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1423\" data-start=\"1420\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-end=\"1533\" data-start=\"1499\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1628\" data-start=\"1534\"\u003e\n\u003cli data-end=\"1586\" data-start=\"1534\"\u003e\n\u003cp data-end=\"1586\" data-start=\"1536\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1628\" data-start=\"1587\"\u003e\n\u003cp data-end=\"1628\" data-start=\"1589\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1704\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1630\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-end=\"1652\" data-start=\"1649\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 4377650:\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=\"257\" data-end=\"285\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"286\" data-end=\"435\"\u003e\n\u003cli data-start=\"286\" data-end=\"309\"\u003e\n\u003cp data-start=\"288\" data-end=\"309\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"310\" data-end=\"435\"\u003e\n\u003cp data-start=\"312\" data-end=\"435\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-start=\"350\" data-end=\"353\"\u003e\u003cstrong data-start=\"353\" data-end=\"361\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"442\" data-end=\"482\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"483\" data-end=\"573\"\u003e\n\u003cli data-start=\"483\" data-end=\"498\"\u003e\n\u003cp data-start=\"485\" data-end=\"498\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"573\"\u003e\n\u003cp data-start=\"501\" data-end=\"573\"\u003eCountdown to shutdown\u003cbr data-start=\"522\" data-end=\"525\"\u003e\u003cstrong data-start=\"525\" data-end=\"533\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"580\" data-end=\"623\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"624\" data-end=\"749\"\u003e\n\u003cli data-start=\"624\" data-end=\"749\"\u003e\n\u003cp data-start=\"626\" data-end=\"749\"\u003eChalky white residue near injector or pipe\u003cbr data-start=\"668\" data-end=\"671\"\u003e\u003cstrong data-start=\"671\" data-end=\"679\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"788\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"789\" data-end=\"872\"\u003e\n\u003cli data-start=\"789\" data-end=\"872\"\u003e\n\u003cp data-start=\"791\" data-end=\"872\"\u003eDEF level drops faster than normal\u003cbr data-start=\"825\" data-end=\"828\"\u003e\u003cstrong data-start=\"828\" data-end=\"836\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"879\" data-end=\"923\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"924\" data-end=\"1007\"\u003e\n\u003cli data-start=\"924\" data-end=\"1007\"\u003e\n\u003cp data-start=\"926\" data-end=\"1007\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-start=\"953\" data-end=\"956\"\u003e\u003cstrong data-start=\"956\" data-end=\"964\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1014\" data-end=\"1049\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cli data-start=\"1050\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1137\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1099\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1144\" data-end=\"1186\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cli data-start=\"1187\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1266\"\u003eNo audible click during test\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1228\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1273\" data-end=\"1308\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1309\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1309\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1330\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1434\"\u003eWorks after regen or long drive, then fails again\u003cbr data-start=\"1382\" data-end=\"1385\"\u003e\u003cstrong data-start=\"1385\" data-end=\"1393\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1441\" data-end=\"1483\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cli data-start=\"1484\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1564\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1533\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1571\" data-end=\"1610\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cli data-start=\"1611\" data-end=\"1676\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1676\"\u003eHigh NOx readings\u003cbr data-start=\"1630\" data-end=\"1633\"\u003e\u003cstrong data-start=\"1633\" data-end=\"1641\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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-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":50472791933175,"sku":"4377650","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/IMG_8542-Photoroom_feb36a80-f5ea-4150-8ff9-28b7c58d84a9.webp?v=1770160882"},{"product_id":"4354281-genuine-paccar®-def-doser-injector-scr-2-2-for-epa17-6-7-l-isb-qsb","title":"4354281 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector \u003cstrong\u003e4354281 \u003c\/strong\u003e(also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4354281\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 4354281 \u003c\/strong\u003eFor EPA17 6.7 L ISB\/QSB\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 4354281:\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=\"302\" data-end=\"338\"\u003e\u003cstrong\u003e1. Reduces harmful NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"339\" data-end=\"493\"\u003e\n\u003cli data-start=\"339\" data-end=\"374\"\u003e\n\u003cp data-start=\"341\" data-end=\"374\"\u003eSprays DEF into hot exhaust gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"375\" data-end=\"409\"\u003e\n\u003cp data-start=\"377\" data-end=\"409\"\u003eDEF breaks down into \u003cstrong data-start=\"398\" data-end=\"409\"\u003eammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"410\" data-end=\"450\"\u003e\n\u003cp data-start=\"412\" data-end=\"450\"\u003eAmmonia reacts in the \u003cstrong data-start=\"434\" data-end=\"450\"\u003eSCR catalyst\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"493\"\u003e\n\u003cp data-start=\"453\" data-end=\"493\"\u003eConverts \u003cstrong data-start=\"462\" data-end=\"493\"\u003eNOx into nitrogen and water\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"495\" data-end=\"582\"\u003e\u003cstrong data-start=\"495\" data-end=\"514\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"514\" data-end=\"517\"\u003eNOx emissions are harmful and tightly regulated by EPA standards.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"624\"\u003e\u003cstrong\u003e2. Enables SCR system operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"625\" data-end=\"727\"\u003e\n\u003cli data-start=\"625\" data-end=\"683\"\u003e\n\u003cp data-start=\"627\" data-end=\"683\"\u003eActs as the \u003cstrong data-start=\"639\" data-end=\"657\"\u003edelivery point\u003c\/strong\u003e for DEF in the SCR system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"727\"\u003e\n\u003cp data-start=\"686\" data-end=\"727\"\u003eWorks with the DEF pump, sensors, and ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"729\" data-end=\"805\"\u003e\u003cstrong data-start=\"729\" data-end=\"748\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"748\" data-end=\"751\"\u003eWithout proper dosing, the SCR system cannot function.\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"854\"\u003e\u003cstrong\u003e3. Prevents engine derate and shutdown\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"855\" data-end=\"945\"\u003e\n\u003cli data-start=\"855\" data-end=\"893\"\u003e\n\u003cp data-start=\"857\" data-end=\"893\"\u003eEnsures emissions stay within limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"945\"\u003e\n\u003cp data-start=\"896\" data-end=\"945\"\u003eAvoids warning countdowns and reduced power modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"947\" data-end=\"1027\"\u003e\u003cstrong data-start=\"947\" data-end=\"966\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"966\" data-end=\"969\"\u003eKeeps the truck running at full power and avoids downtime.\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1070\"\u003e\u003cstrong\u003e4. Improves emissions efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1071\" data-end=\"1167\"\u003e\n\u003cli data-start=\"1071\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1128\"\u003eInjects \u003cstrong data-start=\"1081\" data-end=\"1100\"\u003eprecise amounts\u003c\/strong\u003e of DEF based on engine load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1167\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1167\"\u003ePrevents over-dosing or under-dosing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1169\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1188\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1188\" data-end=\"1191\"\u003eProper dosing protects the SCR catalyst and optimizes DEF consumption.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1319\"\u003e\u003cstrong\u003e5. Maintains legal and environmental compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1399\"\u003e\n\u003cli data-start=\"1320\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1363\"\u003eRequired for EPA and emissions compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1399\"\u003eEssential for passing inspections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1401\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1420\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1420\" data-end=\"1423\"\u003eOperating without it can lead to fines and out-of-service violations.\u003c\/p\u003e\n\u003cp data-start=\"1499\" data-end=\"1533\"\u003e\u003cstrong\u003e6. Protects exhaust components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1534\" data-end=\"1628\"\u003e\n\u003cli data-start=\"1534\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1586\"\u003eCorrect spray pattern prevents DEF crystallization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1589\" data-end=\"1628\"\u003eReduces buildup and clogging in exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1630\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1649\"\u003eWhy it matters:\u003c\/strong\u003e\u003cbr data-start=\"1649\" data-end=\"1652\"\u003eExtends life of the SCR catalyst and exhaust system.\u003c\/p\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 a Bad DEF Doser Injector 4354281:\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=\"285\" data-start=\"257\"\u003e\u003cstrong\u003e1. SCR \/ DEF fault codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"286\"\u003e\n\u003cli data-end=\"309\" data-start=\"286\"\u003e\n\u003cp data-end=\"309\" data-start=\"288\"\u003eCheck Engine Light on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"310\"\u003e\n\u003cp data-end=\"435\" data-start=\"312\"\u003eSCR efficiency or NOx conversion codes\u003cbr data-end=\"353\" data-start=\"350\"\u003e\u003cstrong data-end=\"361\" data-start=\"353\"\u003eWhy:\u003c\/strong\u003e DEF isn’t being injected correctly (too much, too little, or not at all).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"482\" data-start=\"442\"\u003e\u003cstrong\u003e2. Engine derate or speed limitation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"573\" data-start=\"483\"\u003e\n\u003cli data-end=\"498\" data-start=\"483\"\u003e\n\u003cp data-end=\"498\" data-start=\"485\"\u003ePower reduced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"573\" data-start=\"499\"\u003e\n\u003cp data-end=\"573\" data-start=\"501\"\u003eCountdown to shutdown\u003cbr data-end=\"525\" data-start=\"522\"\u003e\u003cstrong data-end=\"533\" data-start=\"525\"\u003eWhy:\u003c\/strong\u003e Emissions system can’t meet EPA limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"623\" data-start=\"580\"\u003e\u003cstrong\u003e3. White crystals or buildup at exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"749\" data-start=\"624\"\u003e\n\u003cli data-end=\"749\" data-start=\"624\"\u003e\n\u003cp data-end=\"749\" data-start=\"626\"\u003eChalky white residue near injector or pipe\u003cbr data-end=\"671\" data-start=\"668\"\u003e\u003cstrong data-end=\"679\" data-start=\"671\"\u003eWhy:\u003c\/strong\u003e DEF leaking, dripping, or poor spray pattern causing crystallization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"788\" data-start=\"756\"\u003e\u003cstrong\u003e4. Excessive DEF consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"872\" data-start=\"789\"\u003e\n\u003cli data-end=\"872\" data-start=\"789\"\u003e\n\u003cp data-end=\"872\" data-start=\"791\"\u003eDEF level drops faster than normal\u003cbr data-end=\"828\" data-start=\"825\"\u003e\u003cstrong data-end=\"836\" data-start=\"828\"\u003eWhy:\u003c\/strong\u003e Injector stuck open or over-dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"923\" data-start=\"879\"\u003e\u003cstrong\u003e5. Strong ammonia or sharp exhaust smell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1007\" data-start=\"924\"\u003e\n\u003cli data-end=\"1007\" data-start=\"924\"\u003e\n\u003cp data-end=\"1007\" data-start=\"926\"\u003eNoticeable DEF\/ammonia odor\u003cbr data-end=\"956\" data-start=\"953\"\u003e\u003cstrong data-end=\"964\" data-start=\"956\"\u003eWhy:\u003c\/strong\u003e Over-injection or incomplete SCR reaction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1049\" data-start=\"1014\"\u003e\u003cstrong\u003e6. Poor NOx efficiency readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cli data-end=\"1137\" data-start=\"1050\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1052\"\u003eNOx sensor codes upstream\/downstream\u003cbr data-end=\"1091\" data-start=\"1088\"\u003e\u003cstrong data-end=\"1099\" data-start=\"1091\"\u003eWhy:\u003c\/strong\u003e DEF not atomizing or mixing properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1186\" data-start=\"1144\"\u003e\u003cstrong\u003e7. Injector not clicking or responding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cli data-end=\"1266\" data-start=\"1187\"\u003e\n\u003cp data-end=\"1266\" data-start=\"1189\"\u003eNo audible click during test\u003cbr data-end=\"1220\" data-start=\"1217\"\u003e\u003cstrong data-end=\"1228\" data-start=\"1220\"\u003eWhy:\u003c\/strong\u003e Electrical failure or stuck injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1308\" data-start=\"1273\"\u003e\u003cstrong\u003e8. Clogged or sticking injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1434\" data-start=\"1309\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1309\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1311\"\u003eIntermittent faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1333\"\u003eWorks after regen or long drive, then fails again\u003cbr data-end=\"1385\" data-start=\"1382\"\u003e\u003cstrong data-end=\"1393\" data-start=\"1385\"\u003eWhy:\u003c\/strong\u003e DEF crystallization inside injector tip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1483\" data-start=\"1441\"\u003e\u003cstrong\u003e9. Rough exhaust flow or visible vapor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cli data-end=\"1564\" data-start=\"1484\"\u003e\n\u003cp data-end=\"1564\" data-start=\"1486\"\u003eWhite vapor from exhaust (not smoke)\u003cbr data-end=\"1525\" data-start=\"1522\"\u003e\u003cstrong data-end=\"1533\" data-start=\"1525\"\u003eWhy:\u003c\/strong\u003e Unburned DEF entering exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1610\" data-start=\"1571\"\u003e\u003cstrong\u003e10. Won’t pass emissions inspection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cli data-end=\"1676\" data-start=\"1611\"\u003e\n\u003cp data-end=\"1676\" data-start=\"1613\"\u003eHigh NOx readings\u003cbr data-end=\"1633\" data-start=\"1630\"\u003e\u003cstrong data-end=\"1641\" data-start=\"1633\"\u003eWhy:\u003c\/strong\u003e DEF not being delivered correctly.\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":50472792686839,"sku":"4354281","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/IMG_8542-Photoroom_feb36a80-f5ea-4150-8ff9-28b7c58d84a9.webp?v=1770160882"},{"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"}],"url":"https:\/\/forcetruckparts.com\/collections\/def-doser-injector.oembed?page=2","provider":"Force Truck Parts","version":"1.0","type":"link"}