{"product_id":"547267-genuine-paccar®-def-doser-injector-scr-2-2-with-gasket","title":"547267 | Genuine Paccar® Def Doser Injector SCR 2.2 With Gasket","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) \u003cstrong\u003e547267 \u003c\/strong\u003eis a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions. Def Doser Injector SCR 2.2 With Gasket For Paccar MX13, Kenworth trucks (PACCAR platforms), Peterbilt trucks (PACCAR platforms), trucks running Cummins EPA17 6.3L ISB and QSB engines\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 547267\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\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 547267 \u003c\/strong\u003eFor Paccar MX13, Kenworth trucks (PACCAR platforms), Peterbilt trucks (PACCAR platforms), trucks running Cummins EPA17 6.3L ISB and QSB engines\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 547267\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 547267\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 data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Paccar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"96\" data-end=\"400\"\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":50619755692279,"sku":"547267","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/IMG_8544-Photoroom_2048x_4a83a441-4e5c-4774-8d6f-feb560a89837.webp?v=1774303457","url":"https:\/\/forcetruckparts.com\/products\/547267-genuine-paccar%c2%ae-def-doser-injector-scr-2-2-with-gasket","provider":"Force Truck Parts","version":"1.0","type":"link"}