{"product_id":"21679299-genuine-volvo®-adblue-pump-assembly-for-fh-fm-fmx","title":"21679299 | Genuine Volvo® ADblue Pump Assembly For FH, FM, FMX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn AdBlue pump\u003cstrong\u003e 21679299 \u003c\/strong\u003eis part of a diesel vehicle’s emissions system. It moves a special fluid called AdBlue (DEF) into the exhaust to reduce pollution. ADblue Pump Assembly For FH, FM, FMX, Volvo D11 \/ D13\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 21679299\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\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 21679299 \u003c\/strong\u003eFor \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo FH series\u003cbr\u003eVolvo FM series\u003cbr\u003eVolvo FMX series\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eClass 7–8 trucks\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e (semi \/ heavy-duty applications)\u003cbr\u003e\u003c\/span\u003eVolvo D11 \/ D13 engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003cbr\u003e\u003cstrong\u003ePurpose of using 21679299:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"152\" data-start=\"130\" data-section-id=\"om4ze4\"\u003e\u003cstrong\u003e 1. Store the fluid\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"260\" data-start=\"153\"\u003e\n\u003cli data-end=\"212\" data-start=\"153\" data-section-id=\"n00d0a\"\u003eThe vehicle carries \u003cstrong data-end=\"191\" data-start=\"175\"\u003eAdBlue (DEF)\u003c\/strong\u003e in a separate tank\u003c\/li\u003e\n\u003cli data-end=\"260\" data-start=\"213\" data-section-id=\"1imnpy\"\u003eThis fluid is needed to clean exhaust gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"300\" data-start=\"267\" data-section-id=\"kcxjjq\"\u003e\u003cstrong\u003e2. Pump activates when needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"444\" data-start=\"301\"\u003e\n\u003cli data-end=\"385\" data-start=\"301\" data-section-id=\"1kcheal\"\u003eThe AdBlue pump turns on based on engine load, temperature, and emissions levels\u003c\/li\u003e\n\u003cli data-end=\"444\" data-start=\"386\" data-section-id=\"v864z5\"\u003eIt decides \u003cstrong data-end=\"407\" data-start=\"399\"\u003ewhen\u003c\/strong\u003e and \u003cstrong data-end=\"424\" data-start=\"412\"\u003ehow much\u003c\/strong\u003e fluid is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"478\" data-start=\"451\" data-section-id=\"1ikx8lj\"\u003e\u003cstrong\u003e3. Pressurize the fluid\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"583\" data-start=\"479\"\u003e\n\u003cli data-end=\"519\" data-start=\"479\" data-section-id=\"180gkfi\"\u003eThe pump builds the correct pressure\u003c\/li\u003e\n\u003cli data-end=\"583\" data-start=\"520\" data-section-id=\"5xxvbz\"\u003eThis ensures accurate delivery (not too much, not too little)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"627\" data-start=\"590\" data-section-id=\"ni4pr7\"\u003e\u003cstrong\u003e4. Deliver AdBlue to the injector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"702\" data-start=\"628\"\u003e\n\u003cli data-end=\"702\" data-start=\"628\" data-section-id=\"7zmane\"\u003eThe pump sends fluid through lines to a dosing injector in the exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"772\" data-start=\"709\" data-section-id=\"1t04ucy\"\u003e\u003cstrong\u003e5. Enable the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSelective Catalytic Reduction\u003c\/span\u003e\u003c\/span\u003e process\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"843\" data-start=\"773\"\u003e\n\u003cli data-end=\"817\" data-start=\"773\" data-section-id=\"13v598r\"\u003eAdBlue is sprayed into hot exhaust gases\u003c\/li\u003e\n\u003cli data-end=\"843\" data-start=\"818\" data-section-id=\"166cd3j\"\u003eIt turns into ammonia\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"878\" data-start=\"850\" data-section-id=\"cf5og2\"\u003e\u003cstrong\u003e6. Convert harmful gases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"988\" data-start=\"879\"\u003e\n\u003cli data-end=\"922\" data-start=\"879\" data-section-id=\"17kixt3\"\u003eThe ammonia reacts with NOx (pollution)\u003c\/li\u003e\n\u003cli data-end=\"988\" data-start=\"923\" data-section-id=\"hxgnap\"\u003eConverts it into:\n\u003cul data-end=\"988\" data-start=\"945\"\u003e\n\u003cli data-end=\"970\" data-start=\"945\" data-section-id=\"6nalq9\"\u003enitrogen (harmless gas)\u003c\/li\u003e\n\u003cli data-end=\"988\" data-start=\"973\" data-section-id=\"1rkgjlz\"\u003ewater vapor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1028\" data-start=\"995\" data-section-id=\"1p7jnqj\"\u003e\u003cstrong\u003e7. Keep the vehicle compliant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1117\" data-start=\"1029\"\u003e\n\u003cli data-end=\"1072\" data-start=\"1029\" data-section-id=\"1k0qj9r\"\u003eEnsures the engine meets emissions laws\u003c\/li\u003e\n\u003cli data-end=\"1117\" data-start=\"1073\" data-section-id=\"uq8bne\"\u003ePrevents warnings, derates, or shutdowns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Bad ADblue Pump 21679299:\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-section-id=\"1wflcot\" data-start=\"128\" data-end=\"158\"\u003e\u003cstrong\u003e1. Warning message appears\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"159\" data-end=\"244\"\u003e\n\u003cli data-section-id=\"38zy4w\" data-start=\"159\" data-end=\"187\"\u003e“Check emissions system”\u003c\/li\u003e\n\u003cli data-section-id=\"1e48p92\" data-start=\"188\" data-end=\"212\"\u003e“Service DEF system”\u003c\/li\u003e\n\u003cli data-section-id=\"18lai3s\" data-start=\"213\" data-end=\"244\"\u003eCheck engine light comes on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"buq8b8\" data-start=\"306\" data-end=\"331\"\u003e\u003cstrong\u003e2. Fault codes stored\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"332\" data-end=\"452\"\u003e\n\u003cli data-section-id=\"1uvtjjh\" data-start=\"332\" data-end=\"367\"\u003eCodes related to SCR\/DEF system\u003c\/li\u003e\n\u003cli data-section-id=\"jtlrmm\" data-start=\"368\" data-end=\"452\"\u003eCommon ones involve:\n\u003cul data-start=\"393\" data-end=\"452\"\u003e\n\u003cli data-section-id=\"rsx66x\" data-start=\"393\" data-end=\"409\"\u003elow pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1qzijpl\" data-start=\"412\" data-end=\"429\"\u003edosing faults\u003c\/li\u003e\n\u003cli data-section-id=\"shzico\" data-start=\"432\" data-end=\"452\"\u003epump performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"oyaem9\" data-start=\"506\" data-end=\"532\"\u003e\u003cstrong\u003e3. Incorrect DEF usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"533\" data-end=\"590\"\u003e\n\u003cli data-section-id=\"hswo4o\" data-start=\"533\" data-end=\"568\"\u003eDEF level doesn’t drop normally\u003c\/li\u003e\n\u003cli data-section-id=\"19kr5yz\" data-start=\"569\" data-end=\"590\"\u003eOr drops too fast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1vur5q0\" data-start=\"643\" data-end=\"680\"\u003e\u003cstrong\u003e4. Poor dosing \/ emissions issues\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"681\" data-end=\"806\"\u003e\n\u003cli data-section-id=\"1pa3fh9\" data-start=\"681\" data-end=\"762\"\u003eThe system can’t properly run \u003cstrong data-start=\"713\" data-end=\"760\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSelective Catalytic Reduction\u003c\/span\u003e\u003c\/span\u003e (SCR)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z78k2n\" data-start=\"763\" data-end=\"806\"\u003eLeads to higher NOx readings internally\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1fifkyo\" data-start=\"813\" data-end=\"846\"\u003e\u003cstrong\u003e5. Engine performance warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"847\" data-end=\"908\"\u003e\n\u003cli data-section-id=\"buqlh4\" data-start=\"847\" data-end=\"872\"\u003eReduced power message\u003c\/li\u003e\n\u003cli data-section-id=\"1vcxc32\" data-start=\"873\" data-end=\"908\"\u003eEngine may feel slightly weaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"mag5om\" data-start=\"957\" data-end=\"982\"\u003e\u003cstrong\u003e6. Limp mode (derate)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"983\" data-end=\"1072\"\u003e\n\u003cli data-section-id=\"s39pm7\" data-start=\"983\" data-end=\"1010\"\u003eSpeed and power limited\u003c\/li\u003e\n\u003cli data-section-id=\"glqvev\" data-start=\"1011\" data-end=\"1072\"\u003eCommon on trucks:\n\u003cul data-start=\"1033\" data-end=\"1072\"\u003e\n\u003cli data-section-id=\"ksynns\" data-start=\"1033\" data-end=\"1049\"\u003e55 mph limit\u003c\/li\u003e\n\u003cli data-section-id=\"dqwzw9\" data-start=\"1052\" data-end=\"1072\"\u003etorque reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"d2l3ub\" data-start=\"1079\" data-end=\"1121\"\u003e\u003cstrong\u003e7. No-start or shutdown (severe cases)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1122\" data-end=\"1207\"\u003e\n\u003cli data-section-id=\"z7zhpe\" data-start=\"1122\" data-end=\"1207\"\u003eAfter repeated faults:\n\u003cul data-start=\"1149\" data-end=\"1207\"\u003e\n\u003cli data-section-id=\"36x5y8\" data-start=\"1149\" data-end=\"1171\"\u003ecountdown warnings\u003c\/li\u003e\n\u003cli data-section-id=\"u92tiz\" data-start=\"1174\" data-end=\"1207\"\u003evehicle may refuse to restart\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;\"\u003eVolvo:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\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","brand":"Volvo","offers":[{"title":"Default Title","offer_id":50691267920119,"sku":"21679299","price":1475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/23387865-genuine-volvo-adblue-dosing-pump-advanced-truck-parts-35029_2048x_8328fd64-90b8-4ca8-ad90-dc28e23db67f.webp?v=1776361670","url":"https:\/\/forcetruckparts.com\/products\/21679299-genuine-volvo%c2%ae-adblue-pump-assembly-for-fh-fm-fmx","provider":"Force Truck Parts","version":"1.0","type":"link"}