{"product_id":"oil-cooler-core-fits-cummins-nh855-nt855-nt495-nta855-3412285-3045483-3018692","title":"Oil Cooler Core Fits Cummins NH855 NT855 NT495 NTA855 3412285 3045483 3018692","description":"\u003ch2\u003eOil Cooler Core for Cummins NH855 NT855 NT495 NTA855\u003c\/h2\u003e\u003cp\u003eThis oil cooler core is a direct replacement heat exchanger for Cummins NH855, NT855, NT495, and NTA855 engines, cross-referencing OEM part numbers 3412285, 3045483, and 3018692 to keep engine oil temperatures in check.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis oil cooler core is a drop-in heat exchanger designed to regulate engine oil temperature on Cummins NH855, NT855, NT495, and NTA855 power plants. It transfers heat between the oil and coolant circuits to protect bearings and extend oil life under sustained load. A solid choice for rebuilders, fleet mechanics, and owners replacing a leaking or clogged cooler core.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-references OEM part numbers 3412285, 3045483, and 3018692 for straightforward matching\u003c\/li\u003e\n\u003cli\u003eFits Cummins NH855, NT855, NT495, and NTA855 engine families\u003c\/li\u003e\n\u003cli\u003eEngineered as a direct-fit heat exchanger for the original cooler housing\u003c\/li\u003e\n\u003cli\u003eConstruction suited to continuous coolant and oil flow under working temperatures\u003c\/li\u003e\n\u003cli\u003eReplacement core restores oil temperature control after leaks or internal clogging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cummins NH855\u003c\/li\u003e\n\u003cli\u003efor Cummins NT855\u003c\/li\u003e\n\u003cli\u003efor Cummins NT495\u003c\/li\u003e\n\u003cli\u003efor Cummins NTA855\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls on Cummins big bore diesels\u003c\/li\u003e\n\u003cli\u003eFleet maintenance when oil temperature runs high or coolant mixes with oil\u003c\/li\u003e\n\u003cli\u003eGenerator, marine, and industrial applications running the 855 series platform\u003c\/li\u003e\n\u003cli\u003eReplacement of a cracked or internally plugged cooler core\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\u003e3412285, 3045483, 3018692\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil Cooler Core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCummins NH855, NT855, NT495, NTA855\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 Should the cooler core be flushed before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, flush the coolant passages and inspect the housing for debris so the new core is not immediately contaminated. Replace any worn seals or gaskets at the same time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this core fits my engine? \u003cstrong\u003eA:\u003c\/strong\u003e Match your engine serial number and existing cooler part number against the cross-references listed above before ordering. Fit can vary by build year and application.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987240095830,"sku":"ZZ3V01005","price":477.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c04000a2-5a50-4cfc-9277-79377e69817c.jpg?v=1793706103","url":"https:\/\/www.solidspare.com\/products\/oil-cooler-core-fits-cummins-nh855-nt855-nt495-nta855-3412285-3045483-3018692","provider":"Solid Spare","version":"1.0","type":"link"}