{"product_id":"thermostat-kit-143f-for-johnson-evinrude-5-235-hp-oem-18-3553-378065-393659","title":"Thermostat Kit 143F for Johnson Evinrude (5-235 HP) OEM 18-3553 378065 393659","description":"\u003ch2\u003eThermostat Kit for Johnson Evinrude\u003c\/h2\u003e\u003cp\u003eThis thermostat kit opens at 143°F and is designed for Johnson Evinrude outboard engines from 5 to 235 HP, with OEM cross-reference numbers 18-3553, 378065, and 393659.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe thermostat kit for Johnson Evinrude outboards is a direct replacement that ensures proper engine operating temperature. This kit includes the thermostat and gaskets needed to maintain optimal cooling system performance. It fits a wide range of Johnson Evinrude engines from 5 to 235 HP, making it a versatile choice for marine maintenance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOpens at 143°F for precise temperature regulation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part numbers 18-3553, 378065, and 393659\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat and gaskets for a complete kit\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials for marine environments\u003c\/li\u003e\n\u003cli\u003eCompatible with 5-235 HP Johnson Evinrude outboard engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or stuck thermostats in outboard engines\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine temperature during long runs\u003c\/li\u003e\n\u003cli\u003eServicing cooling systems in freshwater and saltwater\u003c\/li\u003e\n\u003cli\u003ePerforming routine maintenance on Johnson Evinrude outboards\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\u003e18-3553, 378065, 393659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e143°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible HP Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-235 HP\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 a thermostat work in an outboard engine? \u003cstrong\u003eA:\u003c\/strong\u003e It opens at the rated temperature to allow coolant flow, preventing overheating and ensuring quick warm-up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit fit all Johnson Evinrude engines? \u003cstrong\u003eA:\u003c\/strong\u003e It fits engines within the 5-235 HP range, but always verify your specific model and serial number for compatibility.\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":45556607320150,"sku":"ZZ3E01192","price":36.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a422e362-df13-4a7c-a855-3b76dc8a90b7.jpg?v=1789216678","url":"https:\/\/www.solidspare.com\/products\/thermostat-kit-143f-for-johnson-evinrude-5-235-hp-oem-18-3553-378065-393659","provider":"Solid Spare","version":"1.0","type":"link"}