{"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","url":"https:\/\/forcetruckparts.com\/products\/2329756pe-genuine-paccar%c2%ae-def-doser-injector-for-epa24-15l-isx-qsx","provider":"Force Truck Parts","version":"1.0","type":"link"}