{"product_id":"dorman-902-5140-engine-coolant-thermostat-housing-assembly","title":"Dorman 902-5140 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eReliable Engine Coolant Thermostat Housing Assembly for Nissan and Infiniti\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5140 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for select Nissan and Infiniti vehicles. This metal thermostat housing assembly includes a thermostat and gasket, ensuring a complete solution for your cooling system needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable metal construction with black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat calibrated to open at 180°F for precise temperature control\u003c\/li\u003e\n\u003cli\u003eComes with a gasket to ensure a secure, leak-free seal\u003c\/li\u003e\n\u003cli\u003eDesigned with three mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Nissan and Infiniti models including 370Z, Maxima, Q50, FX35, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat housing assembly features a 1.185-inch inside diameter and a flange measuring 4.11 inches wide by 2.75 inches long, with a thickness of 0.67 inches. The assembly includes one outlet port and is designed without a bleeder hole. The mounting hardware is not included, but the housing has three mounting holes spaced at 2.4, 2.58, and 3.53 inches center to center for proper fitment. The included thermostat opens at 180 degrees Fahrenheit, helping regulate engine temperature effectively.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan and Infiniti Models\u003c\/h2\u003e\u003cp\u003eThis Dorman 902-5140 thermostat housing assembly is compatible with a range of Nissan and Infiniti vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan 370Z, Maxima, Altima\u003c\/li\u003e\n\u003cli\u003eInfiniti Q40, Q50, Q60, Q70, Q70L\u003c\/li\u003e\n\u003cli\u003eInfiniti FX35, FX37, EX35, EX37\u003c\/li\u003e\n\u003cli\u003eInfiniti G25, G37, M35h, M37\u003c\/li\u003e\n\u003cli\u003eInfiniti QX50, QX70\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis thermostat housing assembly is used to replace worn or damaged components in the engine cooling system. It helps address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to thermostat failure\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from cracked or warped housing\u003c\/li\u003e\n\u003cli\u003eInconsistent engine temperature regulation\u003c\/li\u003e\n\u003cli\u003eFailed thermostat causing poor heater performance\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to the original housing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old thermostat housing and careful cleaning of the mounting surface. Since mounting hardware is not included, reuse existing bolts or source appropriate replacements. Ensure the gasket is properly seated to prevent coolant leaks. Verify thermostat orientation and torque mounting bolts to manufacturer specifications for a secure fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5140 thermostat housing assembly includes a thermostat and gasket for a complete replacement. While specific warranty details vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327217299637,"sku":"BKKY-902-5140","price":36.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025140_Bac_93bedae6-28cd-494d-8d41-4b709af27512.jpg?v=1775011658","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5140-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}