{"product_id":"dorman-902-5023-engine-coolant-thermostat-housing","title":"Dorman 902-5023 Engine Coolant Thermostat Housing","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Thermostat Housing 902-5023\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5023 engine coolant thermostat housing is designed for reliable cooling system performance in select Toyota vehicles. This metal thermostat housing offers a natural finish and is engineered to meet the specific requirements of Toyota 4Runner, T100, Tacoma, and Tundra models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable metal material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eNatural color finish for corrosion resistance and OEM appearance\u003c\/li\u003e\n\u003cli\u003eOutlet port diameter of 1.833 inches for precise coolant flow\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal to ensure a secure, leak-free installation\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes with 0.313-inch diameter for proper fitment\u003c\/li\u003e\n\u003cli\u003eHousing neck angle of 180 degrees to match factory specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota 4Runner, T100, Tacoma, and Tundra models\u003c\/li\u003e\n\u003cli\u003ePart number 902-5023 for accurate identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5023 engine coolant thermostat housing is a critical component in the cooling system of Toyota trucks and SUVs, including the 4Runner, T100, Tacoma, and Tundra. Manufactured from metal, this thermostat housing provides durability and resistance to heat and corrosion. The natural finish maintains the OEM look while protecting against environmental factors. The housing features a 1.833-inch outlet port diameter, ensuring proper coolant flow through the system. It includes a gasket or seal to prevent leaks and has two mounting holes sized at 0.313 inches in diameter for secure attachment. The 180-degree housing neck angle matches the original equipment design, facilitating straightforward installation without modifications. This thermostat housing does not include the thermostat or bolts, so those components must be sourced separately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or damaged thermostat housing in Toyota 4Runner, T100, Tacoma, and Tundra\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks caused by worn or failing housing seals\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eAddresses corrosion-related failures in older metal housings\u003c\/li\u003e\n\u003cli\u003eEnsures correct fitment and alignment with factory cooling system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Toyota model and engine before installation\u003c\/li\u003e\n\u003cli\u003eUse the included gasket or seal to ensure a leak-free connection\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications (bolts not included)\u003c\/li\u003e\n\u003cli\u003eInspect the thermostat separately as it is not included with this housing\u003c\/li\u003e\n\u003cli\u003eCheck coolant levels and system pressure after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are engineered to meet or exceed OEM standards for fit, form, and function. The 902-5023 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Toyota 4Runner, T100, Tacoma, and Tundra vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327203602613,"sku":"BKKY-902-5023","price":40.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025023_Fro_8bffa104-9a83-416d-ad25-7f3826f3801c.jpg?v=1775011641","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5023-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}