{"product_id":"1847541-genuine-paccar®-exhaust-gas-recirculation-valve","title":"1847541 | Genuine Paccar® Exhaust Gas Recirculation Valve","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Exhaust Gas Recirculation (EGR) Valve\u003cstrong\u003e 1847541 \u003c\/strong\u003eis a key part of a vehicle’s emissions control system. Its main job is to recirculate a small portion of exhaust gases back into the engine’s intake system, reducing harmful emissions and improving combustion efficiency. Exhaust Gas Recirculation Valve For PACCAR MX-13 EPA10 12.9L engines\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 1847541\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 1847541 \u003c\/strong\u003eFor PACCAR MX-13 EPA10 12.9L engines\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"519\" data-end=\"547\"\u003e\u003c\/strong\u003e\n\u003cp\u003eKenworth T660, Kenworth T680 (early MX-13), Peterbilt 386, Peterbilt 389, Peterbilt 587, DAF XF series\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\" style=\"font-size: 0.875rem;\"\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 1847541\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Reduce Harmful NOx Emissions\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eThe main goal of the EGR system is to cut down nitrogen oxide (NOx) — a major air pollutant that contributes to smog and acid rain.\u003cbr\u003eBy routing a small amount of exhaust gas back into the intake, the EGR valve lowers the combustion temperature, which prevents NOx from forming.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Lower Combustion Temperature\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExhaust gases don’t contain oxygen, so mixing them with fresh air\/fuel makes the mixture less oxygen-rich.\u003cbr\u003eThis causes combustion to happen at a lower temperature, reducing thermal stress on engine components and keeping the engine cooler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn diesel and modern gasoline engines, the EGR system helps burn fuel more efficiently at part-throttle or light-load conditions.\u003cbr\u003eIt can slightly improve miles per gallon (MPG) and reduce fuel consumption under cruising conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Assist in Emissions System Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorks hand-in-hand with other systems like:\u003cbr\u003eEGR Cooler – cools the exhaust gas before it re-enters the intake.\u003cbr\u003eDPF (Diesel Particulate Filter) – traps soot particles.\u003cbr\u003eSCR (Selective Catalytic Reduction) – removes remaining NOx from exhaust.\u003cbr\u003eTogether, they ensure the engine meets EPA and Euro emissions standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Protect Engine Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy reducing combustion temperature and pressure, the EGR valve helps prevent knocking (detonation) in gasoline engines and reduces wear in diesel engines.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Exhaust Gas Recirculation Valve 1847541:\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=\"298\" data-start=\"135\"\u003e\n\u003cp data-end=\"166\" data-start=\"138\"\u003e\u003cstrong data-end=\"164\" data-start=\"138\"\u003eRough Idle or Stalling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"298\" data-start=\"170\"\u003e\n\u003cli data-end=\"298\" data-start=\"170\"\u003e\n\u003cp data-end=\"298\" data-start=\"172\"\u003eThe engine may idle roughly or even stall because the air-fuel mixture is affected when the EGR valve is stuck open or closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"436\" data-start=\"300\"\u003e\n\u003cp data-end=\"332\" data-start=\"303\"\u003e\u003cstrong data-end=\"330\" data-start=\"303\"\u003ePoor Engine Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"436\" data-start=\"336\"\u003e\n\u003cli data-end=\"436\" data-start=\"336\"\u003e\n\u003cp data-end=\"436\" data-start=\"338\"\u003eLoss of power, hesitation, or reduced acceleration due to improper recirculation of exhaust gases.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"590\" data-start=\"438\"\u003e\n\u003cp data-end=\"473\" data-start=\"441\"\u003e\u003cstrong data-end=\"471\" data-start=\"441\"\u003eIncreased Fuel Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"590\" data-start=\"477\"\u003e\n\u003cli data-end=\"590\" data-start=\"477\"\u003e\n\u003cp data-end=\"590\" data-start=\"479\"\u003eA malfunctioning EGR valve can lead to inefficient combustion, causing the engine to burn more fuel than usual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"789\" data-start=\"592\"\u003e\n\u003cp data-end=\"628\" data-start=\"595\"\u003e\u003cstrong data-end=\"626\" data-start=\"595\"\u003eCheck Engine Light (CEL) On\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"789\" data-start=\"632\"\u003e\n\u003cli data-end=\"789\" data-start=\"632\"\u003e\n\u003cp data-end=\"789\" data-start=\"634\"\u003eThe ECU may detect an EGR problem and trigger the CEL, often accompanied by codes like \u003cstrong data-end=\"730\" data-start=\"721\"\u003eP0401\u003c\/strong\u003e (EGR flow insufficient) or \u003cstrong data-end=\"767\" data-start=\"758\"\u003eP0402\u003c\/strong\u003e (EGR flow excessive).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"924\" data-start=\"791\"\u003e\n\u003cp data-end=\"843\" data-start=\"794\"\u003e\u003cstrong data-end=\"841\" data-start=\"794\"\u003eRough or Erratic Engine Behavior Under Load\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"924\" data-start=\"847\"\u003e\n\u003cli data-end=\"924\" data-start=\"847\"\u003e\n\u003cp data-end=\"924\" data-start=\"849\"\u003eYou might feel engine knocking, pinging, or hesitation during acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1084\" data-start=\"926\"\u003e\n\u003cp data-end=\"959\" data-start=\"929\"\u003e\u003cstrong data-end=\"957\" data-start=\"929\"\u003eBlack Smoke from Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1084\" data-start=\"963\"\u003e\n\u003cli data-end=\"1084\" data-start=\"963\"\u003e\n\u003cp data-end=\"1084\" data-start=\"965\"\u003eA stuck-closed EGR valve can cause higher combustion temperatures, leading to black smoke due to incomplete combustion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1230\" data-start=\"1086\"\u003e\n\u003cp data-end=\"1127\" data-start=\"1089\"\u003e\u003cstrong data-end=\"1125\" data-start=\"1089\"\u003eStrong Fuel Smell or Sulfur Odor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1230\" data-start=\"1131\"\u003e\n\u003cli data-end=\"1230\" data-start=\"1131\"\u003e\n\u003cp data-end=\"1230\" data-start=\"1133\"\u003eWhen the EGR valve is malfunctioning, unburned fuel can cause noticeable smells from the exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1365\" data-start=\"1232\"\u003e\n\u003cp data-end=\"1259\" data-start=\"1235\"\u003e\u003cstrong data-end=\"1257\" data-start=\"1235\"\u003eEngine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1365\" data-start=\"1263\"\u003e\n\u003cli data-end=\"1365\" data-start=\"1263\"\u003e\n\u003cp data-end=\"1365\" data-start=\"1265\"\u003eSince the EGR valve helps reduce combustion temperatures, failure can lead to increased engine heat.\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-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":50755105554679,"sku":"1847541","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/1017-000314pe-genuine-paccar-egr-exhaust-gas-recirculation-valve-advanced-truck-parts-69134_2048x_bf5610d1-e286-4490-9f0b-0c5e71617100.webp?v=1778273251","url":"https:\/\/forcetruckparts.com\/products\/1847541-genuine-paccar%c2%ae-exhaust-gas-recirculation-valve","provider":"Force Truck Parts","version":"1.0","type":"link"}