{"product_id":"dorman-902-2122-engine-coolant-thermostat-housing-assembly","title":"Dorman 902-2122 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eDorman 902-2122 Thermostat Housing Assembly\u003c\/h2\u003e\u003cp\u003eDorman 902-2122 is an engine coolant thermostat housing assembly built for specified vehicles, including the 2016-2019 Buick Cascada. It combines the thermostat housing, thermostat, gasket, and sensor in one replacement assembly for a direct-fit cooling system repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant thermostat housing assembly with integrated cover\u003c\/li\u003e\n\u003cli\u003ePlastic housing in black finish\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat, gasket, and sensor\u003c\/li\u003e\n\u003cli\u003e1 outlet port with 4 mounting holes\u003c\/li\u003e\n\u003cli\u003eThermostat opening temperature: 181 degrees\u003c\/li\u003e\n\u003cli\u003eGasket included; mounting hardware not included\u003c\/li\u003e\n\u003cli\u003ePart number: 902-2122\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman thermostat housing assembly is engineered to match the fit and durability of the original housing on the listed application. The plastic housing is built to handle repeated temperature swings in the cooling system, helping maintain a secure seal and stable coolant flow. For Buick Cascada owners searching for a replacement thermostat housing assembly, Dorman 902-2122 provides the housing, thermostat, gasket, and sensor in one service part. This part cross-references 990-181 and 55492938 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks at the thermostat housing\u003c\/li\u003e\n\u003cli\u003eCracked or warped housing surfaces\u003c\/li\u003e\n\u003cli\u003eFaulty thermostat operation affecting engine temperature control\u003c\/li\u003e\n\u003cli\u003eSensor-related cooling system service issues\u003c\/li\u003e\n\u003cli\u003eRepeated sealing problems at the housing-to-engine interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the flange dimensions, inside diameter, and mounting hole pattern before installation. Replace the gasket during service and inspect the mating surfaces for debris or damage. Mounting hardware is not included, so reuse or source the correct bolts as needed. Confirm the thermostat housing assembly matches the vehicle’s cooling system layout before installation on a 2016-2019 Buick Cascada.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this replacement thermostat housing assembly to match stock fit and durability requirements for the listed vehicles. The assembly is built for regular-duty service and is intended to withstand extreme temperature changes for extended service life.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52401888690357,"sku":"BKKY-902-2122","price":81.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9022122_Fro.jpg?v=1777760841","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-2122-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}