{"product_id":"a063a617-genuine-cummins®-decomposition-reactor-15l-isx-qsx","title":"A063A617 | Genuine Cummins® Decomposition Reactor 15L ISX\/QSX","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Decomposition Reactor \u003cstrong\u003eA063A617 \u003c\/strong\u003eis a part of the diesel exhaust after-treatment system that helps break down Diesel Exhaust Fluid (DEF) so harmful emissions can be reduced.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: A063A617\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\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits A063A617 \u003c\/strong\u003eFor \u003cspan\u003eEPA17 15 liter ISX\/QSX\u003c\/span\u003e\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 A063A617:\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-end=\"357\" data-start=\"208\" data-section-id=\"162m9sy\"\u003e\n\u003cp data-end=\"239\" data-start=\"211\"\u003e\u003cstrong data-end=\"239\" data-start=\"211\"\u003eConvert DEF into ammonia\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"357\" data-start=\"243\"\u003e\n\u003cli data-end=\"357\" data-start=\"243\" data-section-id=\"1cjchhv\"\u003e\n\u003cp data-end=\"357\" data-start=\"245\"\u003eWhen DEF is injected into the hot exhaust, the decomposition reactor helps \u003cstrong data-end=\"356\" data-start=\"320\"\u003ebreak it down into ammonia (NH₃)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"503\" data-start=\"359\" data-section-id=\"1ja0i2z\"\u003e\n\u003cp data-end=\"388\" data-start=\"362\"\u003e\u003cstrong data-end=\"388\" data-start=\"362\"\u003eSupport the SCR system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"503\" data-start=\"392\"\u003e\n\u003cli data-end=\"503\" data-start=\"392\" data-section-id=\"1ek2jfw\"\u003e\n\u003cp data-end=\"503\" data-start=\"394\"\u003eThe ammonia produced is used in the \u003cstrong data-end=\"469\" data-start=\"430\"\u003eSelective Catalytic Reduction (SCR)\u003c\/strong\u003e catalyst to remove harmful gases.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"650\" data-start=\"505\" data-section-id=\"1yhc9te\"\u003e\n\u003cp data-end=\"549\" data-start=\"508\"\u003e\u003cstrong data-end=\"549\" data-start=\"508\"\u003eReduce nitrogen oxide (NOx) emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"650\" data-start=\"553\"\u003e\n\u003cli data-end=\"650\" data-start=\"553\" data-section-id=\"7gcivu\"\u003e\n\u003cp data-end=\"650\" data-start=\"555\"\u003eAmmonia reacts with \u003cstrong data-end=\"588\" data-start=\"575\"\u003eNOx gases\u003c\/strong\u003e and converts them into \u003cstrong data-end=\"649\" data-start=\"612\"\u003eharmless nitrogen and water vapor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"755\" data-start=\"652\" data-section-id=\"x0hkk3\"\u003e\n\u003cp data-end=\"684\" data-start=\"655\"\u003e\u003cstrong data-end=\"684\" data-start=\"655\"\u003eImprove emissions control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"755\" data-start=\"688\"\u003e\n\u003cli data-end=\"755\" data-start=\"688\" data-section-id=\"q37ehw\"\u003e\n\u003cp data-end=\"755\" data-start=\"690\"\u003eHelps diesel engines meet \u003cstrong data-end=\"754\" data-start=\"716\"\u003eenvironmental emission regulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"887\" data-start=\"757\" data-section-id=\"8gyjdv\"\u003e\n\u003cp data-end=\"788\" data-start=\"760\"\u003e\u003cstrong data-end=\"788\" data-start=\"760\"\u003eEnsure proper DEF mixing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"887\" data-start=\"792\"\u003e\n\u003cli data-end=\"887\" data-start=\"792\" data-section-id=\"52wr09\"\u003e\n\u003cp data-end=\"887\" data-start=\"794\"\u003eThe reactor allows DEF to \u003cstrong data-end=\"853\" data-start=\"820\"\u003emix evenly with exhaust gases\u003c\/strong\u003e before reaching the SCR catalyst.\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\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 Bad Decomposition Reactor A063A617:\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-section-id=\"q9al67\" data-start=\"253\" data-end=\"357\"\u003e\n\u003cp data-start=\"256\" data-end=\"278\"\u003e\u003cstrong data-start=\"256\" data-end=\"278\"\u003eCheck Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"282\" data-end=\"357\"\u003e\n\u003cli data-section-id=\"1nwzj64\" data-start=\"282\" data-end=\"357\"\u003e\n\u003cp data-start=\"284\" data-end=\"357\"\u003eThe engine computer may detect abnormal emissions or SCR system problems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t8uo0e\" data-start=\"359\" data-end=\"506\"\u003e\n\u003cp data-start=\"362\" data-end=\"397\"\u003e\u003cstrong data-start=\"362\" data-end=\"397\"\u003eSCR \/ Emissions warning message\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"401\" data-end=\"506\"\u003e\n\u003cli data-section-id=\"1dira9a\" data-start=\"401\" data-end=\"506\"\u003e\n\u003cp data-start=\"403\" data-end=\"506\"\u003eYou may see warnings like \u003cstrong data-start=\"429\" data-end=\"444\"\u003e“SCR Fault”\u003c\/strong\u003e, \u003cstrong data-start=\"446\" data-end=\"476\"\u003e“Emissions System Problem”\u003c\/strong\u003e, or \u003cstrong data-start=\"481\" data-end=\"506\"\u003e“Service DEF System.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ro7v39\" data-start=\"508\" data-end=\"650\"\u003e\n\u003cp data-start=\"511\" data-end=\"533\"\u003e\u003cstrong data-start=\"511\" data-end=\"533\"\u003eHigh NOx emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"537\" data-end=\"650\"\u003e\n\u003cli data-section-id=\"15xj7rz\" data-start=\"537\" data-end=\"650\"\u003e\n\u003cp data-start=\"539\" data-end=\"650\"\u003eIf the reactor cannot properly break down DEF into ammonia, the system cannot reduce \u003cstrong data-start=\"624\" data-end=\"637\"\u003eNOx gases\u003c\/strong\u003e effectively.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xiebg9\" data-start=\"652\" data-end=\"768\"\u003e\n\u003cp data-start=\"655\" data-end=\"686\"\u003e\u003cstrong data-start=\"655\" data-end=\"686\"\u003ePoor DEF system performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"690\" data-end=\"768\"\u003e\n\u003cli data-section-id=\"4x165t\" data-start=\"690\" data-end=\"768\"\u003e\n\u003cp data-start=\"692\" data-end=\"768\"\u003eThe vehicle may show \u003cstrong data-start=\"713\" data-end=\"734\"\u003eDEF dosing errors\u003c\/strong\u003e or \u003cstrong data-start=\"738\" data-end=\"767\"\u003einefficient SCR operation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n180i2\" data-start=\"770\" data-end=\"902\"\u003e\n\u003cp data-start=\"773\" data-end=\"807\"\u003e\u003cstrong data-start=\"773\" data-end=\"807\"\u003eDerate or reduced engine power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"811\" data-end=\"902\"\u003e\n\u003cli data-section-id=\"mmkkfk\" data-start=\"811\" data-end=\"902\"\u003e\n\u003cp data-start=\"813\" data-end=\"902\"\u003eSome diesel trucks limit engine power (\u003cstrong data-start=\"852\" data-end=\"869\"\u003eengine derate\u003c\/strong\u003e) when emissions components fail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lbokj4\" data-start=\"904\" data-end=\"1026\"\u003e\n\u003cp data-start=\"907\" data-end=\"930\"\u003e\u003cstrong data-start=\"907\" data-end=\"930\"\u003eExcess DEF deposits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"934\" data-end=\"1026\"\u003e\n\u003cli data-section-id=\"1482u2l\" data-start=\"934\" data-end=\"1026\"\u003e\n\u003cp data-start=\"936\" data-end=\"1026\"\u003eYou may see \u003cstrong data-start=\"948\" data-end=\"974\"\u003ewhite crystal deposits\u003c\/strong\u003e in the exhaust if DEF is not decomposing correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n5uhqo\" data-start=\"1028\" data-end=\"1136\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1056\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1056\"\u003eFailed emissions test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1060\" data-end=\"1136\"\u003e\n\u003cli data-section-id=\"10v8edo\" data-start=\"1060\" data-end=\"1136\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1136\"\u003eVehicles may \u003cstrong data-start=\"1075\" data-end=\"1105\"\u003efail emissions inspections\u003c\/strong\u003e due to improper NOx reduction\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=\"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-start=\"0\" data-end=\"381\"\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-start=\"383\" data-end=\"628\"\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":50575366750455,"sku":"A063A617","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/60128feef2abff168a8aca1cae82bb30_749x998_4ae0f86d-740e-4e38-b834-d22ceccb325e.webp?v=1773425357","url":"https:\/\/forcetruckparts.com\/products\/a063a617-genuine-cummins%c2%ae-decomposition-reactor-15l-isx-qsx","provider":"Force Truck Parts","version":"1.0","type":"link"}