{"product_id":"thermostat-6-5l-replace-for-humvee-5743238-6685-01-444-9478","title":"Thermostat (6.5L) Replace for HUMVEE 5743238 6685-01-444-9478","description":"\u003ch2\u003eThermostat (6.5L) Replacement for HUMVEE\u003c\/h2\u003e\u003cp\u003eThis thermostat replacement is designed for HUMVEE vehicles with 6.5L engines, ensuring proper coolant flow and engine temperature regulation. It directly replaces OEM part numbers 5743238 and 6685-01-444-9478 for reliable performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Thermostat (6.5L) Replace for HUMVEE is a direct-fit cooling system component that controls engine temperature by regulating coolant circulation. It is intended for military and civilian HUMVEE applications requiring a 6.5L thermostat. With exact OEM cross-reference numbers included, it provides a straightforward replacement for worn or failed thermostats.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision temperature control for 6.5L diesel engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part numbers 5743238 and 6685-01-444-9478\u003c\/li\u003e\n\u003cli\u003eRugged construction to withstand high heat and pressure\u003c\/li\u003e\n\u003cli\u003eEnsures consistent engine operating temperature for efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaintains optimal engine temperature during prolonged idling or heavy loads\u003c\/li\u003e\n\u003cli\u003eUsed in off-road and tactical environments where reliable cooling is critical\u003c\/li\u003e\n\u003cli\u003eEnsures heater performance and defrosting in cold weather operations\u003c\/li\u003e\n\u003cli\u003eHelps prevent overheating in desert or high-heat conditions\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\u003e5743238, 6685-01-444-9478\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHUMVEE\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 What is the opening temperature of this thermostat? \u003cstrong\u003eA:\u003c\/strong\u003e The thermostat is calibrated to open at the standard factory temperature for 6.5L HUMVEE engines, typically around 195°F (90°C). Verify your vehicle's specification before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a direct bolt-in replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed as a direct replacement for OEM part numbers 5743238 and 6685-01-444-9478, with the same housing dimensions and gasket compatibility for easy 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":44962818261078,"sku":"ZZ2Z00515","price":41.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_de262dc2-892f-4752-870a-99682acbc028.jpg?v=1781615046","url":"https:\/\/www.solidspare.com\/products\/thermostat-6-5l-replace-for-humvee-5743238-6685-01-444-9478","provider":"Solid Spare","version":"1.0","type":"link"}