{"product_id":"21089231-genuine-volvo®-aftertreatment-dpf-injector","title":"21089231 | Genuine Volvo® Aftertreatment DPF Injector","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Aftertreatment DPF injector\u003cstrong\u003e \u003cspan\u003e21089231\u003c\/span\u003e\u003c\/strong\u003e (also called a hydrocarbon doser, fuel doser, or 7th injector) is a component in a diesel engine's emissions system that injects a small amount of diesel fuel into the exhaust stream to help clean the Diesel Particulate Filter (DPF). Aftertreatment DPF Injector For Volvo engines: D11H, D13H, MP7, MP8\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e21089231\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: Volvo\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits 21089231 For \u003c\/strong\u003etrucks equipped with the following engines:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"406\" data-start=\"391\" style=\"width: 40.63%;\"\u003eManufacturer\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"416\" data-start=\"406\" style=\"width: 23.8363%;\"\u003eVehicle\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"426\" data-start=\"416\" style=\"width: 34.8515%;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"478\" data-start=\"463\" style=\"width: 40.63%;\"\u003eVolvo Trucks\u003c\/td\u003e\n\u003ctd data-end=\"484\" data-start=\"478\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eVNL\u003c\/td\u003e\n\u003ctd data-end=\"498\" data-start=\"484\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eD11H, D13H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"514\" data-start=\"499\" style=\"width: 40.63%;\"\u003eVolvo Trucks\u003c\/td\u003e\n\u003ctd data-end=\"520\" data-start=\"514\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eVNR\u003c\/td\u003e\n\u003ctd data-end=\"534\" data-start=\"520\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eD11H, D13H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"550\" data-start=\"535\" style=\"width: 40.63%;\"\u003eVolvo Trucks\u003c\/td\u003e\n\u003ctd data-end=\"556\" data-start=\"550\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eVHD\u003c\/td\u003e\n\u003ctd data-end=\"570\" data-start=\"556\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eD11H, D13H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"586\" data-start=\"571\" style=\"width: 40.63%;\"\u003eVolvo Trucks\u003c\/td\u003e\n\u003ctd data-end=\"592\" data-start=\"586\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eVAH\u003c\/td\u003e\n\u003ctd data-end=\"606\" data-start=\"592\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eD11H, D13H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"621\" data-start=\"607\" style=\"width: 40.63%;\"\u003eMack Trucks\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"630\" data-start=\"621\" style=\"width: 23.8363%;\"\u003eAnthem\u003c\/td\u003e\n\u003ctd data-end=\"642\" data-start=\"630\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eMP7, MP8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"657\" data-start=\"643\" style=\"width: 40.63%;\"\u003eMack Trucks\u003c\/td\u003e\n\u003ctd data-end=\"668\" data-start=\"657\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003ePinnacle\u003c\/td\u003e\n\u003ctd data-end=\"680\" data-start=\"668\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eMP7, MP8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"695\" data-start=\"681\" style=\"width: 40.63%;\"\u003eMack Trucks\u003c\/td\u003e\n\u003ctd data-end=\"705\" data-start=\"695\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eGranite\u003c\/td\u003e\n\u003ctd data-end=\"717\" data-start=\"705\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eMP7, MP8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"732\" data-start=\"718\" style=\"width: 40.63%;\"\u003eMack Trucks\u003c\/td\u003e\n\u003ctd data-end=\"743\" data-start=\"732\" data-col-size=\"sm\" style=\"width: 23.8363%;\"\u003eTerraPro\u003c\/td\u003e\n\u003ctd data-end=\"755\" data-start=\"743\" data-col-size=\"sm\" style=\"width: 34.8515%;\"\u003eMP7, MP8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003ePurpose of using 21089231:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-section-id=\"c5o4am\" data-start=\"374\" data-end=\"732\"\u003e\n\u003cstrong data-start=\"377\" data-end=\"428\"\u003eRegenerate the Diesel Particulate Filter (DPF):\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003cul data-start=\"432\" data-end=\"732\"\u003e\n\u003cli data-section-id=\"1kgafv4\" data-start=\"432\" data-end=\"490\"\u003eThe injector sprays diesel fuel into the exhaust stream.\u003c\/li\u003e\n\u003cli data-section-id=\"3860y2\" data-start=\"494\" data-end=\"607\"\u003eThe fuel reaches the \u003cstrong data-start=\"517\" data-end=\"552\"\u003eDiesel Oxidation Catalyst (DOC)\u003c\/strong\u003e, where it oxidizes and raises the exhaust temperature.\u003c\/li\u003e\n\u003cli data-section-id=\"nftxx7\" data-start=\"611\" data-end=\"732\"\u003eThe higher temperature burns the soot trapped in the DPF, converting it into ash. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"282xpq\" data-start=\"734\" data-end=\"929\"\u003e\n\u003cstrong data-start=\"737\" data-end=\"762\"\u003ePrevent DPF clogging:\u003c\/strong\u003e\n\u003cul data-start=\"766\" data-end=\"929\"\u003e\n\u003cli data-section-id=\"b5mjep\" data-start=\"766\" data-end=\"818\"\u003eRegular regeneration keeps soot from accumulating.\u003c\/li\u003e\n\u003cli data-section-id=\"1bcr3io\" data-start=\"822\" data-end=\"929\"\u003eThis maintains exhaust flow and helps avoid excessive backpressure. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7ma8hy\" data-start=\"931\" data-end=\"1145\"\u003e\n\u003cstrong data-start=\"934\" data-end=\"966\"\u003eMaintain engine performance:\u003c\/strong\u003e\n\u003cul data-start=\"970\" data-end=\"1145\"\u003e\n\u003cli data-section-id=\"avd81w\" data-start=\"970\" data-end=\"1022\"\u003eA clean DPF allows the engine to breathe properly.\u003c\/li\u003e\n\u003cli data-section-id=\"1r8ytlb\" data-start=\"1026\" data-end=\"1145\"\u003eThis helps prevent power loss and engine derate caused by a restricted exhaust. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qskn8a\" data-start=\"1147\" data-end=\"1348\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1171\"\u003eReduce emissions:\u003c\/strong\u003e\n\u003cul data-start=\"1175\" data-end=\"1348\"\u003e\n\u003cli data-section-id=\"234si2\" data-start=\"1175\" data-end=\"1348\"\u003eBy enabling proper DPF regeneration, the injector helps the vehicle meet emissions regulations by reducing particulate matter (soot).\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\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003eSigns of a Bad Aftertreatment DPF Injector 21089231:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"355\" data-end=\"398\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"355\" data-end=\"398\"\u003e1. Frequent or failed DPF regenerations\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"399\" data-end=\"538\"\u003e\n\u003cli data-section-id=\"12fbukp\" data-start=\"399\" data-end=\"446\"\u003eTruck tries to regen more often than normal\u003c\/li\u003e\n\u003cli data-section-id=\"r47h6s\" data-start=\"447\" data-end=\"493\"\u003eRegeneration cycles fail or don’t complete\u003c\/li\u003e\n\u003cli data-section-id=\"1vvtdtn\" data-start=\"494\" data-end=\"538\"\u003eParked regen may be requested repeatedly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"540\" data-end=\"565\"\u003e\u003cstrong data-start=\"540\" data-end=\"565\"\u003e2. DPF warning lights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"566\" data-end=\"678\"\u003e\n\u003cli data-section-id=\"cezrsy\" data-start=\"566\" data-end=\"616\"\u003e“DPF Full” or “Exhaust System” warning on dash\u003c\/li\u003e\n\u003cli data-section-id=\"1s9hnes\" data-start=\"617\" data-end=\"678\"\u003eCheck Engine Light (CEL) related to aftertreatment system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"680\" data-end=\"716\"\u003e\u003cstrong data-start=\"680\" data-end=\"716\"\u003e3. Engine derate (loss of power)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"717\" data-end=\"848\"\u003e\n\u003cli data-section-id=\"1wznwuh\" data-start=\"717\" data-end=\"755\"\u003eTruck goes into reduced power mode\u003c\/li\u003e\n\u003cli data-section-id=\"1afdbek\" data-start=\"756\" data-end=\"797\"\u003eSpeed or torque limitations activated\u003c\/li\u003e\n\u003cli data-section-id=\"15sjcv4\" data-start=\"798\" data-end=\"848\"\u003eOften happens when soot level becomes too high\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"850\" data-end=\"891\"\u003e\u003cstrong data-start=\"850\" data-end=\"891\"\u003e4. High soot or backpressure readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"892\" data-end=\"982\"\u003e\n\u003cli data-section-id=\"uz24er\" data-start=\"892\" data-end=\"941\"\u003eDiagnostic tool shows rapid soot accumulation\u003c\/li\u003e\n\u003cli data-section-id=\"13vv83f\" data-start=\"942\" data-end=\"982\"\u003eElevated exhaust backpressure in DPF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"984\" data-end=\"1017\"\u003e\u003cstrong data-start=\"984\" data-end=\"1017\"\u003e5. Excessive fuel consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1018\" data-end=\"1123\"\u003e\n\u003cli data-section-id=\"1vbdzt9\" data-start=\"1018\" data-end=\"1071\"\u003eIncreased fuel use due to repeated regen attempts\u003c\/li\u003e\n\u003cli data-section-id=\"1c0zayz\" data-start=\"1072\" data-end=\"1123\"\u003eLong or unusually frequent active regenerations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1125\" data-end=\"1188\"\u003e\u003cstrong data-start=\"1125\" data-end=\"1161\"\u003e6. Fault codes (common examples)\u003c\/strong\u003e\u003cbr\u003eYou may see codes such as:\u003c\/p\u003e\n\u003cul data-start=\"1189\" data-end=\"1374\"\u003e\n\u003cli data-section-id=\"1l9gnw0\" data-start=\"1189\" data-end=\"1244\"\u003eAftertreatment fuel dosing valve performance issues\u003c\/li\u003e\n\u003cli data-section-id=\"5tknqy\" data-start=\"1245\" data-end=\"1290\"\u003eDPF regeneration insufficient temperature\u003c\/li\u003e\n\u003cli data-section-id=\"4j0wra\" data-start=\"1291\" data-end=\"1327\"\u003eHydrocarbon doser circuit faults\u003c\/li\u003e\n\u003cli data-section-id=\"972nwm\" data-start=\"1328\" data-end=\"1374\"\u003eDOC outlet temperature not reaching target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1376\" data-end=\"1433\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1433\"\u003e7. White smoke or fuel smell during regen (sometimes)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1434\" data-end=\"1519\"\u003e\n\u003cli data-section-id=\"xu6oeq\" data-start=\"1434\" data-end=\"1477\"\u003eIncomplete atomization of injected fuel\u003c\/li\u003e\n\u003cli data-section-id=\"nby8zj\" data-start=\"1478\" data-end=\"1519\"\u003eFuel may not fully combust in the DOC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1521\" data-end=\"1563\"\u003e\u003cstrong data-start=\"1521\" data-end=\"1563\"\u003e8. Soot clogging in DPF despite regens\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1564\" data-end=\"1672\"\u003e\n\u003cli data-section-id=\"casn3g\" data-start=\"1564\" data-end=\"1615\"\u003eDPF continues to load even after regen attempts\u003c\/li\u003e\n\u003cli data-section-id=\"5g6p2w\" data-start=\"1616\" data-end=\"1672\"\u003eIndicates poor or no fuel dosing into exhaust stream\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\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;\"\u003eVolvo:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eVolvo is a Swedish multinational company known for manufacturing premium commercial vehicles, including trucks, buses, and construction equipment. Founded in 1927, Volvo is recognized globally for its commitment to safety, innovation, and environmental sustainability. The brand focuses on producing reliable, fuel-efficient, and technologically advanced trucks that serve industries such as transportation, logistics, and construction. Volvo's dedication to quality and cutting-edge technology has made it a trusted name in the heavy-duty vehicle market worldwide.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":50894596899063,"sku":"21089231","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/21143106-genuine-volvo-aftertreatment-dpf-injector-d11h-advanced-truck-parts-47063_2048x_1276dfd9-82d9-4f3b-aab1-541329b3cee5.webp?v=1782533999","url":"https:\/\/forcetruckparts.com\/products\/21089231-genuine-volvo%c2%ae-aftertreatment-dpf-injector","provider":"Force Truck Parts","version":"1.0","type":"link"}