{"product_id":"dorman-902-853-engine-coolant-thermostat-housing","title":"Dorman 902-853 Engine Coolant Thermostat Housing","description":"\u003ch2\u003eReliable Engine Coolant Thermostat Housing for Chevrolet and GMC\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-853 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chevrolet and GMC vans and trucks. Crafted from aluminum with a silver finish, this thermostat housing ensures efficient heat dissipation and long-lasting performance for your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eSilver color finish for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eOutlet port diameter of 1.75 inches for proper coolant flow\u003c\/li\u003e\n\u003cli\u003eIncludes one water outlet and one gasket for a complete installation\u003c\/li\u003e\n\u003cli\u003eFeatures three mounting holes with 0.438-inch diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003eHousing neck angled at 90 degrees from base for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC G20, G30, P20, P30, P2500, and P3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-853 thermostat housing is engineered to meet the exact specifications required by Chevrolet and GMC vehicles including the G20, G30, P20, P30, P2500, and P3500 series. Its aluminum construction offers excellent resistance to heat and corrosion, which is critical for maintaining the integrity of the engine cooling system. The housing features a 1.75-inch outlet port diameter and a 90-degree neck angle from the base, ensuring proper coolant routing and compatibility with factory hoses. This part includes a gasket to help create a secure seal, but does not include bolts or a thermostat. The three mounting holes, each with a diameter of 0.438 inches, provide a stable and secure installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking thermostat housing\u003c\/li\u003e\n\u003cli\u003eSolves coolant leaks caused by corrosion or damage\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating due to faulty housing\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in Chevrolet and GMC vans and trucks\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to worn or damaged gaskets\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 with this part. Verify the 90-degree neck angle aligns correctly with the coolant hoses on your Chevrolet or GMC vehicle. After installation, refill the cooling system and check for leaks during engine warm-up.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 902-853 thermostat housing to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides durability and resistance to corrosion, contributing to the longevity of the cooling system. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use. For specific warranty details, refer to Dorman's official documentation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327273234613,"sku":"BKKY-902-853","price":35.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_902853_Fro.jpg?v=1775011720","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-853-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}