{"product_id":"aisin-thh-003-engine-coolant-thermostat-assembly-for-acura-honda-complete-kit-with-housing-gasket-oe-matched","title":"AISIN THH-003 Engine Coolant Thermostat Assembly for Acura\/Honda — Complete Kit with Housing \u0026 Gasket, OE-Matched","description":"\u003cp\u003e\u003cstrong\u003eAISIN THH-003 is a complete replacement engine coolant thermostat assembly (thermostat, housing, gasket) engineered to match original equipment performance in select Acura and Honda vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis AISIN OE-matched thermostat assembly restores proper cooling system control by opening and closing at the factory-specified temperature. The kit includes the thermostat, the molded housing, and a precision gasket so you replace the whole assembly at once — reducing leak risk and simplifying installation. AISIN designs these components to meet original fit, function, and temperature characteristics, using durable materials intended for reliable service life.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this thermostat assembly affect engine temperature control?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn thermostat with the AISIN THH-003 helps ensure the cooling system opens at the correct temperature so the engine reaches and maintains optimal operating range. That steady regulation supports consistent heater performance and helps prevent prolonged overheating or overcooling situations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-specified opening temperature for accurate thermal control\u003c\/li\u003e\n  \u003cli\u003eComplete assembly (thermostat, housing, gasket) reduces leak points\u003c\/li\u003e\n  \u003cli\u003eEngine-specific fit limits incorrect operation from mismatched parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the AISIN THH-003 easy to install and what comes in the kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed as a direct-replacement assembly so most technicians and experienced DIYers can swap it without adapting additional parts. Because AISIN supplies the housing and gasket with the thermostat, you avoid reusing aged seals that commonly cause coolant leaks after service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes thermostat, molded housing, and matching gasket\u003c\/li\u003e\n  \u003cli\u003eDesigned for OE form, fit and function to simplify installation\u003c\/li\u003e\n  \u003cli\u003eInstallation typically requires standard hand tools and basic coolant handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles is this thermostat compatible with and how do I verify fit?\u003c\/h3\u003e\n\u003cp\u003eThe THH-003 fits specific Acura and Honda model years but engine variations can affect compatibility. Always confirm fitment using your vehicle’s VIN or the seller’s fitment checker before ordering to ensure correct match for engine and model year.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible examples: Acura ILX (2013–2015), Acura TSX (2004–2008)\u003c\/li\u003e\n  \u003cli\u003eCompatible examples: Honda Civic (2006–2015), Honda CR-V (2007–2008, 2010–2014)\u003c\/li\u003e\n  \u003cli\u003eVerify fitment by VIN or OEM part cross-reference to avoid mismatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality controls does AISIN apply to this part?\u003c\/h3\u003e\n\u003cp\u003eAISIN produces OE-matched components using engineered materials and production methods intended to meet manufacturer tolerances. The THH-003 assembly follows AISIN’s specifications for temperature response and mechanical durability to provide a long-lasting replacement option.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to OE specifications for temperature and dimensions\u003c\/li\u003e\n  \u003cli\u003eDurable housing and gasket materials to resist coolant exposure\u003c\/li\u003e\n  \u003cli\u003eQuality controls aligned with AISIN’s automotive supply standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians and vehicle owners who need a dependable, OE-matched thermostat replacement for compatible Acura ILX and TSX or Honda Civic and CR-V models. This kit is ideal when you want a complete thermostat service solution — thermostat, housing, and gasket included — to reduce installation steps and minimize post-service coolant leaks. Verify vehicle application before purchase to ensure correct fit for your engine and model year.\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 THH-003 include the gasket and housing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit contains the thermostat, the housing, and the gasket for a full replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this thermostat fits my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle year\/engine against the fitment list or use the VIN fit checker before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AISIN","offers":[{"title":"Default Title","offer_id":48086768976030,"sku":"B01LXLST01","price":61.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aisin-thh-003-front-assembly.jpg?v=1785904249","url":"https:\/\/northtrailauto.ca\/products\/aisin-thh-003-engine-coolant-thermostat-assembly-for-acura-honda-complete-kit-with-housing-gasket-oe-matched","provider":"North Trail Auto","version":"1.0","type":"link"}