{"product_id":"aisin-engine-coolant-thermostat-thm-011-with-gasket-oe-matched-fit-for-infiniti-nissan-mitsubishi-precise-opening-temp","title":"AISIN Engine Coolant Thermostat THM-011 with Gasket — OE-Matched Fit for Infiniti\/Nissan\/Mitsubishi, Precise Opening Temp","description":"\u003cp\u003e\u003cstrong\u003eAISIN THM-011 is an OE-matched engine coolant thermostat with gasket engineered to restore proper coolant flow and maintain the correct operating temperature in compatible Infiniti, Nissan, and Mitsubishi vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis thermostat is manufactured by AISIN to match original equipment specifications for form, fit, and function. Built from high-grade materials and tested to meet the OE specified opening temperature, the THM-011 replaces worn or failing thermostats to help the engine reach and hold its designed temperature quickly and reliably. The kit includes the thermostat plus the required O-ring\/gasket for a clean seal at installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this thermostat affect engine warm-up and temperature control?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat regulates coolant flow between the engine and radiator so the engine warms up efficiently and stays within its intended temperature range. A properly functioning thermostat reduces cold-run wear, supports consistent heater output, and avoids overheating caused by a stuck-open or stuck-closed valve.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-specified opening temperature for predictable operation\u003c\/li\u003e\n  \u003cli\u003ePrecision valve action to control coolant circulation\u003c\/li\u003e\n  \u003cli\u003eGasket included to prevent leaks at the housing\u003c\/li\u003e\n  \u003cli\u003eManufactured from durable materials for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this AISIN thermostat fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eThe THM-011 is compatible with many Infiniti, Mitsubishi, and Nissan models, but fitment depends on year, engine, and specific model variants. Always verify compatibility using your vehicle’s VIN or the fit checker on the product page before ordering to ensure the correct part for your application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible brands include Infiniti, Mitsubishi, and Nissan\u003c\/li\u003e\n  \u003cli\u003eCommon fits: FX45, FX50, M45, M56, Q45, Q70\/Q70L, QX56\/QX70\/QX80\u003c\/li\u003e\n  \u003cli\u003eMitsubishi examples: Diamante, Eclipse, Galant, Montero, Outlander\u003c\/li\u003e\n  \u003cli\u003eNissan examples: Armada, NV2500\/3500, Pathfinder, Titan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the advantages of choosing an AISIN OE-matched thermostat?\u003c\/h3\u003e\n\u003cp\u003eAISIN designs thermostats to replicate factory performance, ensuring the same opening temperature and mechanical fit as the original part. That means fewer installation issues, predictable thermal management, and compatibility with your vehicle’s cooling system components and control strategies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE match for reliable form, fit, and function\u003c\/li\u003e\n  \u003cli\u003eHigh-quality materials to resist corrosion and wear\u003c\/li\u003e\n  \u003cli\u003eIncludes O-ring\/gasket to ensure a proper seal on installation\u003c\/li\u003e\n  \u003cli\u003eManufactured by an established OEM supplier with rigorous quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain the thermostat for best results?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic cooling-system service: drain coolant to a safe level, remove the thermostat housing, replace the old thermostat and gasket with the AISIN unit, then refill and bleed the cooling system. Inspect hoses and coolant condition while the system is open and replace any brittle hoses or contaminated coolant to prolong thermostat life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrain coolant to below the housing before removal\u003c\/li\u003e\n  \u003cli\u003eReplace the old thermostat and fit the provided O-ring\/gasket\u003c\/li\u003e\n  \u003cli\u003eRefill with the manufacturer-recommended coolant and bleed air pockets\u003c\/li\u003e\n  \u003cli\u003eCheck surrounding components—hoses, housing, and sensors—during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AISIN THM-011 thermostat kit is intended for mechanics, DIY enthusiasts, and fleet technicians who need an OE-spec replacement for compatible Infiniti, Nissan, and Mitsubishi models. It suits anyone replacing a failed thermostat, restoring proper engine temperature control after cooling system work, or performing routine maintenance where OE fit and dependable thermal response are required. Always confirm vehicle fitment with the product fit checker or your VIN to ensure this thermostat matches your engine configuration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the THM-011 include a gasket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the AISIN THM-011 kit includes the thermostat plus the required O-ring\/gasket for a proper seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this thermostat on a 2010 Infiniti FX50?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The THM-011 lists compatibility with many FX50 model years; confirm fitment with your VIN or the product fit checker before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AISIN","offers":[{"title":"Default Title","offer_id":55166122426711,"sku":"B01LZ89OWN","price":39.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/aisin-thm-011-front-view-thermostat-and-gasket.jpg?v=1790363591","url":"https:\/\/britishgarage.co.uk\/products\/aisin-engine-coolant-thermostat-thm-011-with-gasket-oe-matched-fit-for-infiniti-nissan-mitsubishi-precise-opening-temp","provider":"British Garage","version":"1.0","type":"link"}