{"product_id":"four-seasons-86366-engine-coolant-thermostat-housing-assembly","title":"Four Seasons 86366 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eThermal Module Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 86366 engine coolant thermostat housing assembly is a thermal management module built with a plastic housing and an included gasket or seal. It is listed for Mazda thermal module applications and does not include a thermostat.\u003c\/p\u003e\u003cp\u003eFits 2018-2021 Mazda 6, N\/A. Fits 2019-2025 Mazda CX-5, N\/A. Fits 2019-2021 Mazda CX-3, N\/A. Fits 2019-2022 Mazda 3, N\/A. Fits 2020-2023 Mazda CX-30, N\/A. Fits 2024-2025 Mazda 3, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePlastic housing construction for thermal management applications\u003c\/li\u003e\n\u003cli\u003eGasket or seal included for a cleaner sealing interface\u003c\/li\u003e\n\u003cli\u003eActuator-style assembly\u003c\/li\u003e\n\u003cli\u003eThermostat not included\u003c\/li\u003e\n\u003cli\u003eFour Seasons Thermal Module product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons part 86366 is an engine coolant thermostat housing assembly used in thermal module applications across select Mazda vehicles. The assembly uses a plastic body, measures 2.32 inches at the inlet, and has an overall height of 4.17 inches with a 0.6-inch mounting flange width. Because the thermostat is not included, this housing is suited for service work where the housing and sealing components are being replaced separately. This part cross-references Motorad TA9249 and Focus Auto Parts 86366 for the same application.\u003c\/p\u003e\u003cp\u003eThe Thermal Module line focuses on coolant-system components that are engineered and tested for dependable operation. For buyers searching for a Mazda 3 thermostat housing assembly, Mazda CX-5 coolant thermostat housing, or Mazda CX-30 thermal module replacement, part number 86366 provides a direct reference point for the correct application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks at the thermostat housing or seal interface\u003c\/li\u003e\n\u003cli\u003eCracked or warped plastic housing\u003c\/li\u003e\n\u003cli\u003eImproper coolant flow control from a worn thermal module assembly\u003c\/li\u003e\n\u003cli\u003eService needs where the thermostat remains in place separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the inlet diameter, mounting flange width, and overall height before installation. Confirm the vehicle’s thermal module configuration and reuse only components that are still serviceable. Replace the sealing surface as needed and follow the manufacturer’s cooling-system service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that its products are engineered and tested for trouble-free operation, backed by more than 50 years of mobile A\/C experience. Use part number 86366 to confirm the correct Mazda application before installation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53519209595061,"sku":"BBRN-86366","price":215.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_86366_FRO.jpg?v=1791960010","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-86366-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}