{"product_id":"dorman-902-5027-engine-coolant-thermostat-housing","title":"Dorman 902-5027 Engine Coolant Thermostat Housing","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Thermostat Housing 902-5027\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5027 engine coolant thermostat housing is designed for reliable cooling system performance in Mercury Quest and Nissan Villager vehicles. Constructed from durable metal with a natural finish, this thermostat housing ensures a secure fit and efficient coolant flow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Metal construction for durability\u003c\/li\u003e\n\u003cli\u003eColor: Natural metal finish\u003c\/li\u003e\n\u003cli\u003eOutlet port diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eIncludes gasket for proper sealing\u003c\/li\u003e\n\u003cli\u003eFour mounting holes with 0.313 inch diameter\u003c\/li\u003e\n\u003cli\u003eHousing neck angle: 90 degrees for precise fitment\u003c\/li\u003e\n\u003cli\u003ePackage includes thermostat housing and gasket\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury Quest and Nissan Villager models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5027 thermostat housing is engineered to replace the original part in select Mercury Quest and Nissan Villager vehicles. Its metal construction provides strength and resistance to heat and corrosion, essential for maintaining the integrity of the engine's cooling system. The natural finish allows for easy inspection and installation. The housing features a 1-inch outlet port diameter and a 90-degree neck angle, matching OEM specifications to ensure proper coolant flow and fitment. Four mounting holes with a diameter of 0.313 inches secure the housing firmly in place. This product includes a gasket to prevent leaks but does not include bolts or a thermostat.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking thermostat housing\u003c\/li\u003e\n\u003cli\u003eResolves coolant leaks around the thermostat area\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating due to faulty housing\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in Mercury Quest and Nissan Villager\u003c\/li\u003e\n\u003cli\u003eAddresses corrosion or wear in original thermostat housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the engine is cool and the cooling system is depressurized. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included gasket. Use the original mounting bolts or equivalent hardware, as bolts are not included. Tighten mounting bolts evenly to the manufacturer's torque specifications to prevent leaks. Verify the housing neck angle and outlet port diameter match your vehicle's requirements for proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5027 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Mercury Quest and Nissan Villager vehicles. This part includes a gasket for sealing but does not come with a thermostat or bolts. Warranty coverage details can be obtained from the product documentation or Dorman directly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327205175477,"sku":"BKKY-902-5027","price":51.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025027_Fro.jpg?v=1775011642","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5027-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}