{"product_id":"5292712-190-f-thermostat-w-o-ring-for-cummins-isb6-7-4929643-4929644-3974371","title":"5292712 190°F Thermostat w\/ O-Ring for Cummins ISB6.7 4929643 4929644 3974371","description":"\u003ch2\u003e190°F Thermostat with O-Ring for Cummins\u003c\/h2\u003e\u003cp\u003eThis 190°F thermostat with a compatible O-ring, referencing OEM numbers 5292712, 4929643, 4929644, and 3974371, manages coolant flow for Cummins ISB6.7 diesel engines. It provides a complete replacement kit to keep the engine at the correct temperature and prevent leaks.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 190°F thermostat with O-ring for Cummins is a direct replacement component for the ISB6.7 engine's cooling system, regulating coolant temperature. It includes the necessary O-ring for a proper seal, simplifying the swap and reducing the risk of post-service leaks. This thermostat set is built for the specific thermal demands of the 6.7L ISB diesel platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThermostat opens at 190°F for precise engine temperature control\u003c\/li\u003e\n\u003cli\u003eAssembled with the matching O-ring for a secure, leak-resistant fit\u003c\/li\u003e\n\u003cli\u003eDirectly cross-references OEM part numbers 5292712, 4929643, and 4929644\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials resist corrosion and thermal fatigue\u003c\/li\u003e\n\u003cli\u003eMeets factory specifications for flow rate and pressure relief\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cummins ISB6.7 engine series\u003c\/li\u003e\n\u003cli\u003efor Cummins 6.7L ISB diesel engine used in 2008-2014 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a thermostat during a scheduled cooling system overhaul in a Ram pickup with the 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003eFixing temperature fluctuation issues in a delivery truck or work van powered by the ISB6.7\u003c\/li\u003e\n\u003cli\u003eRebuilding a cooling system after a head gasket or water pump replacement\u003c\/li\u003e\n\u003cli\u003ePerforming preventive maintenance on a high-mileage ISB6.7 to avoid overheating failures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat Opening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded In Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat and O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5292712, 4929643, 4929644, 3974371\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 Is the O-ring pre-installed or separate? \u003cstrong\u003eA:\u003c\/strong\u003e The O-ring is included with the thermostat and is designed to be fitted during installation, ensuring a fresh seal. This eliminates the need to purchase a separate gasket when replacing the thermostat.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this thermostat work without any modifications? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this part is designed as a direct replacement for the OEM thermostat in the ISB6.7, matching the factory 190°F rating. However, always confirm engine serial number compatibility before installation.\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":45562728644694,"sku":"ZZ3F03027","price":46.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c44c083b-d9cf-4206-86b6-c9fb222bdefc.jpg?v=1789251300","url":"https:\/\/www.solidspare.com\/products\/5292712-190-f-thermostat-w-o-ring-for-cummins-isb6-7-4929643-4929644-3974371","provider":"Solid Spare","version":"1.0","type":"link"}