{"product_id":"thermostat-143f-for-johnson-evinrude-5-235-hp-18-3672-5005440-434841-378065","title":"Thermostat 143F for Johnson Evinrude (5-235 HP) 18-3672 5005440 434841 378065","description":"\u003ch2\u003eThermostat 143F for Johnson Evinrude\u003c\/h2\u003e\u003cp\u003eThis 143-degree Fahrenheit thermostat for Johnson Evinrude outboards references OEM cross-reference numbers 18-3672, 5005440, 434841, and 378065, suitable for 5-235 HP engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eDesigned for Johnson Evinrude outboard engines from 5 to 235 HP, this thermostat opens at 143°F to regulate coolant flow. It ensures consistent operating temperatures, reducing wear and preventing overheating. This thermostat for Johnson Evinrude delivers dependable thermal management for marine use.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOpens at 143°F for precise temperature control\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of Johnson Evinrude outboards from 5 to 235 HP\u003c\/li\u003e\n\u003cli\u003eMade from durable materials to withstand harsh marine conditions\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM thermal specifications\u003c\/li\u003e\n\u003cli\u003eEnsures quick warm-up and stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing faulty thermostats in Johnson Evinrude outboards\u003c\/li\u003e\n\u003cli\u003eMaintaining optimal engine temperature during trolling or high-speed runs\u003c\/li\u003e\n\u003cli\u003ePreventing overheating in warm climates or heavy loads\u003c\/li\u003e\n\u003cli\u003eImproving fuel efficiency by keeping the engine at the right temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e143°F\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\u003e18-3672, 5005440, 434841, 378065\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 does this thermostat benefit my engine? \u003cstrong\u003eA:\u003c\/strong\u003e By opening at 143°F, it allows the engine to reach optimum operating temperature quickly and prevents overheating under heavy load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this on a smaller outboard? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits Johnson Evinrude models from 5 to 235 HP, but always verify your engine's specific part numbers.\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":45556590444630,"sku":"ZZ3E00762","price":29.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_cc4f4c7b-48b5-414c-8f40-3f296e15d597.jpg?v=1789212922","url":"https:\/\/www.solidspare.com\/products\/thermostat-143f-for-johnson-evinrude-5-235-hp-18-3672-5005440-434841-378065","provider":"Solid Spare","version":"1.0","type":"link"}