{"product_id":"5263193-genuine-cummins®-exhaust-gas-recirculation-valve-6-7l-isb-qsb","title":"5263193 | Genuine Cummins® Exhaust Gas Recirculation Valve 6.7L ISB\/QSB","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e:\u003cbr\u003eAn Exhaust Gas Recirculation (EGR) Valve\u003cstrong\u003e 5263193 \u003c\/strong\u003eis a component in internal combustion engines that recirculates a portion of the engine’s exhaust gases back into the intake manifold. Its main purpose is to reduce nitrogen oxide (NOx) emissions and improve combustion efficiency. Exhaust Gas Recirculation Valve For Cummins Engine EPA10 6.7 liter ISB\/QSB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5263193 \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\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 5263193\u003c\/strong\u003e For Cummins Engine EPA10 6.7 liter ISB\/QSB\u003cbr\u003e\u003cbr\u003e\u003cstrong data-end=\"597\" data-start=\"585\" style=\"font-size: 0.875rem;\"\u003ePurpose of using 5263193\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\" style=\"font-size: 0.875rem;\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"282\" data-start=\"238\"\u003e1. Reduce Nitrogen Oxide (NOx) Emissions\u003c\/strong\u003e\n\u003cul data-end=\"448\" data-start=\"283\"\u003e\n\u003cli data-end=\"448\" data-start=\"283\"\u003e\n\u003cp data-end=\"448\" data-start=\"285\"\u003eBy recirculating a portion of exhaust gas back into the intake, the EGR valve \u003cstrong data-end=\"402\" data-start=\"363\"\u003elowers peak combustion temperatures\u003c\/strong\u003e, which significantly reduces NOx formation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"489\" data-start=\"455\"\u003e\u003cstrong data-end=\"489\" data-start=\"459\"\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"590\" data-start=\"490\"\u003e\n\u003cli data-end=\"590\" data-start=\"490\"\u003e\n\u003cp data-end=\"590\" data-start=\"492\"\u003eHelps the engine \u003cstrong data-end=\"538\" data-start=\"509\"\u003eburn fuel more completely\u003c\/strong\u003e by moderating combustion temperatures and timing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"640\" data-start=\"597\"\u003e\u003cstrong data-end=\"640\" data-start=\"601\"\u003e3. Reduce Engine Knock \/ Detonation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"766\" data-start=\"641\"\u003e\n\u003cli data-end=\"766\" data-start=\"641\"\u003e\n\u003cp data-end=\"766\" data-start=\"643\"\u003eBy lowering combustion temperature, it \u003cstrong data-end=\"713\" data-start=\"682\"\u003eprevents premature ignition\u003c\/strong\u003e in gasoline engines, protecting engine components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"811\" data-start=\"773\"\u003e\u003cstrong data-end=\"811\" data-start=\"777\"\u003e4. Support Emission Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"890\" data-start=\"812\"\u003e\n\u003cli data-end=\"890\" data-start=\"812\"\u003e\n\u003cp data-end=\"890\" data-start=\"814\"\u003eEnsures the vehicle meets environmental regulations for exhaust emissions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"932\" data-start=\"897\"\u003e\u003cstrong data-end=\"932\" data-start=\"901\"\u003e5. Enhance Engine Longevity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1048\" data-start=\"933\"\u003e\n\u003cli data-end=\"1048\" data-start=\"933\"\u003e\n\u003cp data-end=\"1048\" data-start=\"935\"\u003eReduces thermal stress on pistons, valves, and cylinder heads caused by extremely high combustion temperatures.\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\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSings of Bad EGR Valve 5263193\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\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=\"119\" data-end=\"152\"\u003e\u003cstrong data-start=\"123\" data-end=\"152\"\u003e1. Rough Idle or Stalling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"153\" data-end=\"276\"\u003e\n\u003cli data-start=\"153\" data-end=\"199\"\u003e\n\u003cp data-start=\"155\" data-end=\"199\"\u003eEngine may shake, stall, or idle unevenly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"200\" data-end=\"276\"\u003e\n\u003cp data-start=\"202\" data-end=\"276\"\u003eHappens when the valve is stuck \u003cstrong data-start=\"234\" data-end=\"242\"\u003eopen\u003c\/strong\u003e, letting in too much exhaust gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"283\" data-end=\"327\"\u003e\u003cstrong data-start=\"287\" data-end=\"327\"\u003e2. Poor Acceleration \/ Loss of Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"328\" data-end=\"490\"\u003e\n\u003cli data-start=\"328\" data-end=\"354\"\u003e\n\u003cp data-start=\"330\" data-end=\"354\"\u003eSlow throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"355\" data-end=\"408\"\u003e\n\u003cp data-start=\"357\" data-end=\"408\"\u003eLack of power, especially when climbing or towing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"409\" data-end=\"490\"\u003e\n\u003cp data-start=\"411\" data-end=\"490\"\u003eCaused by incorrect air–fuel mixture from a stuck \u003cstrong data-start=\"461\" data-end=\"479\"\u003eopen or closed\u003c\/strong\u003e EGR valve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"497\" data-end=\"534\"\u003e\u003cstrong data-start=\"501\" data-end=\"534\"\u003e3. Increased Fuel Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"535\" data-end=\"615\"\u003e\n\u003cli data-start=\"535\" data-end=\"581\"\u003e\n\u003cp data-start=\"537\" data-end=\"581\"\u003eIncorrect combustion leads to wasted fuel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"582\" data-end=\"615\"\u003e\n\u003cp data-start=\"584\" data-end=\"615\"\u003eEngine runs richer than normal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"622\" data-end=\"657\"\u003e\u003cstrong data-start=\"626\" data-end=\"657\"\u003e4. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"658\" data-end=\"720\"\u003e\n\u003cli data-start=\"658\" data-end=\"720\"\u003e\n\u003cp data-start=\"660\" data-end=\"720\"\u003eCodes like \u003cstrong data-start=\"671\" data-end=\"686\"\u003eP0400–P0409\u003c\/strong\u003e (EGR system faults) may appear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"727\" data-end=\"760\"\u003e\u003cstrong data-start=\"731\" data-end=\"760\"\u003e5. Engine Knocking \/ Ping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"761\" data-end=\"861\"\u003e\n\u003cli data-start=\"761\" data-end=\"861\"\u003e\n\u003cp data-start=\"763\" data-end=\"861\"\u003eHappens when the EGR valve is stuck \u003cstrong data-start=\"799\" data-end=\"809\"\u003eclosed\u003c\/strong\u003e, allowing combustion temperatures to rise too high.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"868\" data-end=\"902\"\u003e\u003cstrong data-start=\"872\" data-end=\"902\"\u003e6. Excessive Exhaust Smoke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"903\" data-end=\"1002\"\u003e\n\u003cli data-start=\"903\" data-end=\"955\"\u003e\n\u003cp data-start=\"905\" data-end=\"955\"\u003eBlack smoke: running rich from too much EGR flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"956\" data-end=\"1002\"\u003e\n\u003cp data-start=\"958\" data-end=\"1002\"\u003eWhite or grey smoke: incomplete combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1009\" data-end=\"1041\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1041\"\u003e7. Failed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1042\" data-end=\"1161\"\u003e\n\u003cli data-start=\"1042\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1044\" data-end=\"1100\"\u003eHigh NOx emissions when the valve is stuck \u003cstrong data-start=\"1087\" data-end=\"1097\"\u003eclosed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1161\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1161\"\u003eHigh hydrocarbons and carbon monoxide when stuck \u003cstrong data-start=\"1152\" data-end=\"1160\"\u003eopen\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1168\" data-end=\"1208\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1208\"\u003e8. Rough Starts or Hard Starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1209\" data-end=\"1309\"\u003e\n\u003cli data-start=\"1209\" data-end=\"1309\"\u003e\n\u003cp data-start=\"1211\" data-end=\"1309\"\u003eEngine struggles to start if the valve is stuck open, allowing exhaust gases in at the wrong time.\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;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\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-end=\"628\" data-start=\"383\"\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":50651973615863,"sku":"5263193","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/5473368rx-cummins-r-egr-valve-for-isb-qsb-advanced-truck-parts-4_748x748_02f3529d-af2f-412d-83e9-9a43b455538e.webp?v=1774998165","url":"https:\/\/forcetruckparts.com\/products\/5263193-genuine-cummins%c2%ae-exhaust-gas-recirculation-valve-6-7l-isb-qsb","provider":"Force Truck Parts","version":"1.0","type":"link"}