{"product_id":"2115624-genuine-cummins®-def-doser-pump-for-epa17-6-7l-isb-qsb","title":"2115624 | Genuine Cummins® DEF Doser Pump For EPA17 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Pump (Diesel Exhaust Fluid doser pump) \u003cstrong\u003e2115624 \u003c\/strong\u003eis a component in modern diesel vehicles that injects Diesel Exhaust Fluid (DEF) into the exhaust system to reduce harmful emissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2115624, 2115624PE\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2115624 \u003c\/strong\u003eFor Cummins Engine \u003cspan\u003eB6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, ISL9 CM2350 L111, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L120C, L9 CM2350 L123B, QSB6.7 CM2850, QSB6.7 CM850, QSG12 CM2350 G110, QSK60 CM850 MCRS, X12 CM2350 G110, X12 CM2350 X119B, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 2115624:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-start=\"161\" data-end=\"322\"\u003e\n\u003cp data-start=\"164\" data-end=\"322\"\u003e\u003cstrong data-start=\"164\" data-end=\"225\"\u003eDelivers the correct amount of Diesel Exhaust Fluid (DEF)\u003c\/strong\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003eIt pulls DEF from the tank and sends a precise, pressurized amount into the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"324\" data-end=\"559\"\u003e\n\u003cp data-start=\"327\" data-end=\"506\"\u003e\u003cstrong data-start=\"327\" data-end=\"360\"\u003eReduces harmful NOx emissions\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eInside a Selective Catalytic Reduction (SCR) system, the DEF turns into ammonia and reacts with nitrogen oxides (NOx), converting them into:\u003c\/p\u003e\n\u003cul data-start=\"510\" data-end=\"559\"\u003e\n\u003cli data-start=\"510\" data-end=\"531\"\u003e\n\u003cp data-start=\"512\" data-end=\"531\"\u003eNitrogen (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"559\"\u003e\n\u003cp data-start=\"537\" data-end=\"559\"\u003eWater vapor (harmless)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"754\"\u003e\n\u003cp data-start=\"564\" data-end=\"642\"\u003e\u003cstrong data-start=\"564\" data-end=\"604\"\u003eEnsures the system works efficiently\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eIt carefully controls dosing so:\u003c\/p\u003e\n\u003cul data-start=\"646\" data-end=\"754\"\u003e\n\u003cli data-start=\"646\" data-end=\"695\"\u003e\n\u003cp data-start=\"648\" data-end=\"695\"\u003eToo little DEF doesn’t cause emissions failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"699\" data-end=\"754\"\u003e\n\u003cp data-start=\"701\" data-end=\"754\"\u003eToo much DEF doesn’t waste fluid or damage components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Doser Pump 2115624:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"105\" data-end=\"136\"\u003e\u003cstrong\u003e1. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"203\"\u003eThe most common sign.\u003cbr data-start=\"158\" data-end=\"161\"\u003eYou’ll usually see fault codes related to:\u003c\/p\u003e\n\u003cul data-start=\"204\" data-end=\"317\"\u003e\n\u003cli data-start=\"204\" data-end=\"230\"\u003e\n\u003cp data-start=\"206\" data-end=\"230\"\u003eSCR system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"231\" data-end=\"255\"\u003e\n\u003cp data-start=\"233\" data-end=\"255\"\u003eDEF pressure too low\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"256\" data-end=\"282\"\u003e\n\u003cp data-start=\"258\" data-end=\"282\"\u003eDEF dosing malfunction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"317\"\u003e\n\u003cp data-start=\"285\" data-end=\"317\"\u003eNOx efficiency below threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"324\" data-end=\"356\"\u003e\u003cstrong\u003e2. Emissions Warning Message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"383\"\u003eYou may see messages like:\u003c\/p\u003e\n\u003cul data-start=\"384\" data-end=\"484\"\u003e\n\u003cli data-start=\"384\" data-end=\"414\"\u003e\n\u003cp data-start=\"386\" data-end=\"414\"\u003e“Exhaust Fluid System Fault”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"415\" data-end=\"437\"\u003e\n\u003cp data-start=\"417\" data-end=\"437\"\u003e“Service DEF System”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"438\" data-end=\"484\"\u003e\n\u003cp data-start=\"440\" data-end=\"484\"\u003e“Poor DEF Quality” (even when fluid is good)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"491\" data-end=\"530\"\u003e\u003cstrong\u003e3. Reduced Engine Power (Limp Mode)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"590\"\u003eIf the system detects improper DEF dosing, the vehicle may:\u003c\/p\u003e\n\u003cul data-start=\"591\" data-end=\"687\"\u003e\n\u003cli data-start=\"591\" data-end=\"613\"\u003e\n\u003cp data-start=\"593\" data-end=\"613\"\u003eLimit engine power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"633\"\u003e\n\u003cp data-start=\"616\" data-end=\"633\"\u003eLimit top speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"687\"\u003e\n\u003cp data-start=\"636\" data-end=\"687\"\u003eStart a countdown to limited starts or no restart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"694\" data-end=\"722\"\u003e\u003cstrong\u003e4. DEF Pressure Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"777\"\u003eA failing pump may not build proper pressure, causing:\u003c\/p\u003e\n\u003cul data-start=\"778\" data-end=\"879\"\u003e\n\u003cli data-start=\"778\" data-end=\"820\"\u003e\n\u003cp data-start=\"780\" data-end=\"820\"\u003eRough engine performance in some cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"846\"\u003e\n\u003cp data-start=\"823\" data-end=\"846\"\u003eSCR efficiency faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"879\"\u003e\n\u003cp data-start=\"849\" data-end=\"879\"\u003eInconsistent DEF consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"886\" data-end=\"918\"\u003e\u003cstrong\u003e5. Excessive or No DEF Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"919\" data-end=\"1000\"\u003e\n\u003cli data-start=\"919\" data-end=\"959\"\u003e\n\u003cp data-start=\"921\" data-end=\"959\"\u003eUsing \u003cstrong data-start=\"927\" data-end=\"943\"\u003etoo much DEF\u003c\/strong\u003e (over-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1000\"\u003e\n\u003cp data-start=\"962\" data-end=\"1000\"\u003eUsing \u003cstrong data-start=\"968\" data-end=\"983\"\u003ealmost none\u003c\/strong\u003e (under-dosing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1002\" data-end=\"1045\"\u003eEither condition can indicate a pump issue.\u003c\/p\u003e\n\u003cp data-start=\"1052\" data-end=\"1093\"\u003e\u003cstrong\u003e6. Crystallized DEF Around Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1094\" data-end=\"1135\"\u003eIf the pump or lines leak, you might see:\u003c\/p\u003e\n\u003cul data-start=\"1136\" data-end=\"1215\"\u003e\n\u003cli data-start=\"1136\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1138\" data-end=\"1184\"\u003eWhite crystal buildup near DEF lines or pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1215\"\u003eDEF smell near the vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1222\" data-end=\"1250\"\u003e\u003cstrong\u003e7. Vehicle Won’t Restart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1251\" data-end=\"1312\"\u003eIn many modern diesel systems, if the SCR fault is not fixed:\u003c\/p\u003e\n\u003cul data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cli data-start=\"1313\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1373\"\u003eThe vehicle may eventually refuse to start after shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50500129325303,"sku":"2115624","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cum134508_1.jpg?v=1771277378","url":"https:\/\/forcetruckparts.com\/products\/2115624-genuine-cummins%c2%ae-def-doser-pump-for-epa17-6-7l-isb-qsb","provider":"Force Truck Parts","version":"1.0","type":"link"}