{"product_id":"autotecnica-gm0718523-engine-coolant-thermostat-housing-assembly","title":"Autotecnica GM0718523 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eEngine coolant thermostat housing assembly\u003c\/h2\u003e\u003cp\u003eThis Autotecnica engine coolant thermostat housing assembly is built for direct replacement service on a wide range of GM and Isuzu applications. It combines the housing and thermostat function in one new assembly, with a gasket\/O-ring seal and a jiggle pin weep hole for controlled coolant flow and easier air bleeding.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNew thermostat housing assembly for cooling system repair\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat and sealing components\u003c\/li\u003e\n\u003cli\u003eGasket\/O-ring seal type for a secure coolant interface\u003c\/li\u003e\n\u003cli\u003eJiggle pin weep hole for air purge during filling\u003c\/li\u003e\n\u003cli\u003e88°C start-to-open temperature specification\u003c\/li\u003e\n\u003cli\u003e72 mm sealing flange outside diameter and 60 mm height between flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eAutotecnica GM0718523 is an aftermarket engine coolant thermostat housing assembly engineered for vehicles that use a 72 mm sealing flange and an 88°C thermostat opening point. It is a new unit with the gasket or seal included, making it a practical replacement when the original housing is cracked, leaking, warped, or no longer regulating coolant flow correctly. This part cross-references Dorman OE Solutions (e.g., 902-2081, 902-2981) for the same application. Autotecnica GM0718523 is a fitment-focused solution for Chevrolet Silverado, GMC Sierra, and Cadillac Escalade cooling system service, along with other listed GM and Isuzu models.\u003c\/p\u003e\u003ch2\u003eWhat it is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStopping coolant leaks at the thermostat housing interface\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant temperature regulation\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged or warped housing\u003c\/li\u003e\n\u003cli\u003eAddressing overheating caused by thermostat housing failure\u003c\/li\u003e\n\u003cli\u003eRepairing a worn seal or O-ring sealing surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and quality\u003c\/h2\u003e\u003cp\u003eVerify the 72 mm sealing flange outside diameter, 60 mm height between flanges, and 88°C opening temperature before installation. Confirm the application against the vehicle listing for Chevrolet Silverado, GMC Sierra, and Cadillac Escalade models, since fitment varies by year and platform. The jiggle pin weep hole should be oriented according to the vehicle’s cooling system layout during installation. Autotecnica manufactures this part under ISO\/TS 16949 quality management specifications and backs it with a two-year, unlimited mileage warranty. Part number GM0718523 may also be referenced during catalog lookup and service verification.\u003c\/p\u003e","brand":"Autotecnica","offers":[{"title":"Default Title","offer_id":53396515946677,"sku":"GGTV-GM0718523","price":48.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_GM0718523_Fro.jpg?v=1790663914","url":"https:\/\/www.partcatalog.com\/products\/autotecnica-gm0718523-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}