{"product_id":"4309449-genuine-cummins®-egr-cooler-for-cummins-12l-isx-qsx","title":"4309449 | Genuine Cummins® EGR Cooler For Cummins 12L ISX\/QSX","description":"\u003cdiv class=\"ftp-desc\"\u003e\n\u003cp\u003eAn EGR Cooler (Exhaust Gas Recirculation Cooler)\u003cstrong\u003e 4309449 \u003c\/strong\u003eis a component in diesel and some gasoline engines that cools the exhaust gases before they are recirculated back into the engine’s intake. Its purpose is to reduce emissions, lower combustion temperatures, and improve overall engine efficiency. EGR Cooler For Cummins \u003cspan\u003eEPA10\/13 12 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cdiv class=\"ftp-table-wrap\"\u003e\n\u003ctable class=\"ftp-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e4309449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFits\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003eEPA10\/13 12 liter ISX\/QSX engines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eFitment\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eYear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eMake\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eModel \u003c\/span\u003e\u003cspan\u003e\/ \u003c\/span\u003e\u003cspan\u003eapplication\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e2011–2014\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eFreightliner\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eHeavy-duty \u003c\/span\u003e\u003cspan\u003etrucks \u003c\/span\u003e\u003cspan\u003eequipped \u003c\/span\u003e\u003cspan\u003ewith \u003c\/span\u003e\u003cspan\u003eCummins \u003c\/span\u003e\u003cspan\u003eISX12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e2011–2014\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003ePeterbilt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eHeavy-duty \u003c\/span\u003e\u003cspan\u003etrucks \u003c\/span\u003e\u003cspan\u003eequipped \u003c\/span\u003e\u003cspan\u003ewith \u003c\/span\u003e\u003cspan\u003eCummins \u003c\/span\u003e\u003cspan\u003eISX12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e2011–2014\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eKenworth\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eHeavy-duty \u003c\/span\u003e\u003cspan\u003etrucks \u003c\/span\u003e\u003cspan\u003eequipped \u003c\/span\u003e\u003cspan\u003ewith \u003c\/span\u003e\u003cspan\u003eCummins \u003c\/span\u003e\u003cspan\u003eISX12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e2011–2014\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eInternational\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eSelected \u003c\/span\u003e\u003cspan\u003etrucks \u003c\/span\u003e\u003cspan\u003eequipped \u003c\/span\u003e\u003cspan\u003ewith \u003c\/span\u003e\u003cspan\u003eCummins \u003c\/span\u003e\u003cspan\u003eISX12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003ePurpose \u0026amp; Function\u003c\/h3\u003e\n\u003ch4\u003e1. Cools Exhaust Gas\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot exhaust gases are passed through the cooler, where coolant absorbs the heat.\u003c\/li\u003e\n\u003cli\u003eThis reduces the gas temperature significantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Lowers Combustion Temperatures\u003c\/h4\u003e\n\u003cp\u003eWhen the cooled exhaust gas is mixed with the fresh air entering the engine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe peak combustion temperature drops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis reduces harmful \u003cstrong\u003eNOx (nitrogen oxide)\u003c\/strong\u003e emissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e3. Protects the Engine\u003c\/h4\u003e\n\u003cp\u003eCooler exhaust gas helps prevent:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEngine knock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOverheating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremature wear on engine components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSigns of Bad EGR Cooler\u003c\/h3\u003e\n\u003ch4\u003e1. White Smoke From Exhaust\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOne of the most common symptoms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCaused by \u003cstrong\u003ecoolant leaking into the exhaust system\u003c\/strong\u003e and burning off\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmoke often has a sweet smell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Coolant Loss With No Visible Leak\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCoolant level drops over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo external drips because coolant is leaking \u003cstrong\u003einside the EGR cooler\u003c\/strong\u003e and going out the exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e3. Engine Overheating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA failed cooler disrupts coolant flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan cause the engine to run hot or overheat under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e4. Check Engine Light or EGR Codes\u003c\/h4\u003e\n\u003cp\u003eCommon fault codes include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEGR flow insufficient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEGR cooler efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEGR temperature sensor problems\u003cbr\u003eThe ECM detects abnormal gas temperatures or incorrect EGR flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e5. Poor Engine Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReduced power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRough idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTurbo lag\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHesitation during acceleration\u003cbr\u003eIf the cooler is clogged with soot, EGR flow becomes restricted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e6. Excessive Exhaust Back Pressure\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCaused by a clogged EGR cooler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan trigger turbo-related faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMay cause the engine to run louder than usual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e7. Sweet Smell From Exhaust\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCoolant entering the exhaust produces a sweet, antifreeze-like odor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e8. Steam Coming From Exhaust\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSevere coolant contamination can create steam clouds, especially on startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e9. Contaminated Coolant\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOil or soot mixing into coolant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCoolant turns dark or sludgy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Cummins\u003c\/h3\u003e\n\u003cp\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\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\n\u003c\/div\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":51377093804279,"sku":"4309449","price":1849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/cummins_isx12_isx12g_egr_cooler_2012-2017_oem_4352365_-_1_png.webp?v=1792541364","url":"https:\/\/forcetruckparts.com\/products\/4309449-genuine-cummins%c2%ae-egr-cooler-for-cummins-12l-isx-qsx","provider":"Force Truck Parts","version":"1.0","type":"link"}