{"product_id":"fits-for-cummins-oil-cooler-3959031-24v-5-9l-dodge-03-07-ram-2500-3500","title":"Fits for Cummins Oil Cooler 3959031,24V 5.9L Dodge 03-07 Ram 2500 3500","description":"\u003ch2\u003eOil Cooler for Cummins\u003c\/h2\u003e\u003cp\u003eThis oil cooler (OEM cross-reference 3959031) is designed for the 24-valve 5.9L Cummins diesel engine in 2003–2007 Dodge Ram 2500 and 3500 trucks, helping regulate engine oil temperature for consistent performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis oil cooler directly replaces the factory unit on 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 24V 5.9L Cummins diesel engine, using OEM part 3959031. It keeps engine oil at the proper temperature to prevent overheating and extend engine life, making it essential for heavy hauling and towing applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAluminum core with brazed construction for efficient heat transfer and durability\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design uses factory mounting points for easy installation\u003c\/li\u003e\n\u003cli\u003eIncludes new gaskets and O-ring seals to prevent oil leaks\u003c\/li\u003e\n\u003cli\u003eTested to withstand high-pressure and high-temperature diesel engine conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Dodge Ram 2500 2003–2007 with 5.9L Cummins 24V\u003c\/li\u003e\n\u003cli\u003efor Dodge Ram 3500 2003–2007 with 5.9L Cummins 24V\u003c\/li\u003e\n\u003cli\u003efor Cummins 5.9L 24-valve diesel engines in these truck models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces failed or clogged oil coolers causing high engine temperatures during towing\u003c\/li\u003e\n\u003cli\u003eInstalled during engine rebuilds or major service intervals on Dodge Ram trucks\u003c\/li\u003e\n\u003cli\u003eEssential for maintaining oil temperature in commercial fleet vehicles and work trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3959031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2003–2007 Dodge Ram 2500\/3500, 5.9L Cummins 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine Oil Cooler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this oil cooler fit a 2004 Dodge Ram 2500 with the 5.9L Cummins? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for 2003–2007 models with the 24V 5.9L Cummins, including the 2004 Ram 2500.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the oil filter adapter when installing this cooler? \u003cstrong\u003eA:\u003c\/strong\u003e No, the oil cooler mounts to the existing oil filter adapter; you only need to clean the mounting surface and use the supplied gaskets.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44962794340438,"sku":"ZZ2Z01904","price":137.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_ff6749d9-14a2-4181-949c-14bceb4639d5.jpg?v=1781614554","url":"https:\/\/www.solidspare.com\/products\/fits-for-cummins-oil-cooler-3959031-24v-5-9l-dodge-03-07-ram-2500-3500","provider":"Solid Spare","version":"1.0","type":"link"}