{"product_id":"76-5-thermostat-129470-49801-for-yanmar-marine-engine-4jh2-4jh3-4jh4-e-4jh5-e","title":"76.5℃ Thermostat 129470-49801 for Yanmar Marine Engine 4JH2 4JH3 4JH4-E 4JH5-E","description":"\u003ch2\u003e76.5℃ Thermostat for Yanmar Marine Engine\u003c\/h2\u003e\u003cp\u003eThis 76.5℃ thermostat, cross-referenced as 129470-49801, is a direct replacement for Yanmar marine engines, regulating coolant temperature to maintain optimal operating efficiency.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 76.5℃ thermostat for Yanmar marine engines ensures the engine reaches and maintains its ideal temperature range, promoting efficient combustion and reducing wear. Designed for select Yanmar 4JH series models, this thermostat is a critical component for reliable marine operation. It serves as a direct replacement for the OEM number 129470-49801, ensuring a precise fit and function.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecise 76.5℃ opening temperature for consistent engine thermal management\u003c\/li\u003e\n\u003cli\u003eConstructed with corrosion-resistant materials suited for marine environments\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part number 129470-49801\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yanmar 4JH2\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH3\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH4-E\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4JH5-E\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper engine temperature during long cruising periods\u003c\/li\u003e\n\u003cli\u003eHelps prevent overheating in tropical or warm-water conditions\u003c\/li\u003e\n\u003cli\u003eSupports consistent performance during heavy load operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\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\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e129470-49801\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 How often should this thermostat be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e Thermostats are wear items and should be inspected annually and replaced if they fail to open or close correctly, typically every 2-3 years for marine use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this thermostat work in freshwater and saltwater engines? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for marine applications and is compatible with both freshwater and saltwater cooling systems, provided the cooling system is properly maintained.\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":45562746503254,"sku":"ZZ3F03271","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4c24c1d6-1f75-4905-a116-64f89da11553.jpg?v=1789252533","url":"https:\/\/www.solidspare.com\/products\/76-5-thermostat-129470-49801-for-yanmar-marine-engine-4jh2-4jh3-4jh4-e-4jh5-e","provider":"Solid Spare","version":"1.0","type":"link"}