{"product_id":"55131a5-18-3532-thermostat-housing-cover-gaskets-for-mercruiser-closed-cooling","title":"55131A5 18 3532 Thermostat Housing Cover \u0026 Gaskets for MerCruiser Closed Cooling","description":"\u003ch2\u003eThermostat Housing Cover \u0026amp; Gaskets for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis thermostat housing cover and gasket set provides a direct replacement for MerCruiser closed cooling systems, referencing OEM numbers 55131A5 and 18-3532.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis thermostat housing cover and gasket set is specifically designed for MerCruiser marine engines with closed cooling systems. It replaces the original housing cover and seals to maintain proper coolant flow and engine temperature regulation. Ideal for boat owners and marine mechanics performing cooling system repairs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cast aluminum housing for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality gaskets for a leak-free seal\u003c\/li\u003e\n\u003cli\u003eDirect fit to MerCruiser closed cooling thermostat housings\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand marine engine vibration and temperature extremes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eClosed cooling system maintenance on MerCruiser inboard and sterndrive engines\u003c\/li\u003e\n\u003cli\u003eReplacement of cracked or corroded thermostat housings\u003c\/li\u003e\n\u003cli\u003eEngine overheating troubleshooting and repair\u003c\/li\u003e\n\u003cli\u003eWinterization preparation and cooling system overhaul\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\u003e55131A5, 18-3532\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat housing cover and gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed Cooling\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 Does this cover work with both fresh water and raw water cooling? \u003cstrong\u003eA:\u003c\/strong\u003e This cover is specifically for closed cooling systems, which use coolant rather than raw water; it is not compatible with raw water cooling setups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the gaskets reusable? \u003cstrong\u003eA:\u003c\/strong\u003e No, the gaskets should be replaced each time the housing is removed to ensure a proper seal and prevent coolant leaks.\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":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676912509201,"sku":"ZZ2Y02390","price":351.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_13b43af8-a9da-4019-a018-86a244ac0dc6.jpg?v=1781580916","url":"https:\/\/www.duraforce.com\/products\/55131a5-18-3532-thermostat-housing-cover-gaskets-for-mercruiser-closed-cooling","provider":"DURAFORCE","version":"1.0","type":"link"}