{"product_id":"76-5-thermostat-129470-49801-fit-yanmar-3jh-4jh-4jh2-4jh3-3jh2-e-3jh3-e-4jh3-e","title":"76.5℃ Thermostat 129470-49801 Fit Yanmar 3JH 4JH 4JH2 4JH3 3JH2-E 3JH3-E 4JH3-E","description":"\u003ch2\u003eThermostat for Yanmar\u003c\/h2\u003e\u003cp\u003eThis 76.5℃ thermostat is a cooling system component for marine and industrial Yanmar diesel engines, referencing OEM cross-reference 129470-49801. It ensures the engine reaches and maintains its proper operating temperature for efficient combustion and reduced wear. This thermostat is designed to fit specific Yanmar 3JH and 4JH engine models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 76.5℃ thermostat for Yanmar engines regulates coolant temperature, ensuring optimal thermal conditions for combustion efficiency. It is a direct replacement part for Yanmar 3JH, 4JH, and related engine series, helping to maintain peak performance. This thermostat helps prevent engine damage caused by running at incorrect temperatures.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM reference number 129470-49801 for exact match compatibility\u003c\/li\u003e\n\u003cli\u003eOpens at 76.5 degrees Celsius for precise temperature control\u003c\/li\u003e\n\u003cli\u003eConstructed with corrosion-resistant materials for long service life\u003c\/li\u003e\n\u003cli\u003eEnsures rapid engine warm-up for reduced cold-start wear\u003c\/li\u003e\n\u003cli\u003eMaintains consistent operating temperature for efficient fuel combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yanmar 3JH\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH2\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH3\u003c\/li\u003e\n\u003cli\u003efor Yanmar 3JH2-E\u003c\/li\u003e\n\u003cli\u003efor Yanmar 3JH3-E\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH3-E\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces a faulty thermostat during routine marine engine maintenance\u003c\/li\u003e\n\u003cli\u003eEnsures proper coolant flow in sailboat or powerboat auxiliary engines\u003c\/li\u003e\n\u003cli\u003eSupports reliable operation in commercial or recreational marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e129470-49801\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.5℃\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\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYanmar 3JH \u0026amp; 4JH Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my Yanmar thermostat needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Symptoms include slow engine warm-up, fluctuating temperature gauge, or the engine running cooler than normal. This 76.5℃ thermostat restores proper thermal regulation to prevent inefficient operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this thermostat a direct OEM replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed as a direct replacement for the OEM part number 129470-49801, ensuring it fits and functions like the original component in your Yanmar engine.\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":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46612206715066,"sku":"ZZ3F03268","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_7ebb5a4b-14b3-4c26-aa5b-08ad05538c76.jpg?v=1789016103","url":"https:\/\/partoutfitters.com\/products\/76-5-thermostat-129470-49801-fit-yanmar-3jh-4jh-4jh2-4jh3-3jh2-e-3jh3-e-4jh3-e","provider":"Part Outfitters","version":"1.0","type":"link"}