{"product_id":"motorad-634-160-engine-coolant-thermostat-housing-assembly-upper","title":"Motorad 634-160 Engine Coolant Thermostat Housing Assembly - Upper","description":"\u003ch2\u003eReliable Engine Coolant Thermostat Housing for Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Motorad Integrated Housing Thermostat 634-160 is designed to maintain optimal engine temperature for Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models. This engine coolant thermostat housing assembly ensures precise temperature regulation with a 160°F opening temperature, helping to protect your engine from overheating or inefficient cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBypass diameter: 1.18 inches\u003c\/li\u003e\n\u003cli\u003eBypass length: 1.66 inches\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 1.35 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: durable plastic, stainless steel, and copper components\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber gasket seal for secure fitment\u003c\/li\u003e\n\u003cli\u003eThree bolt holes for stable mounting\u003c\/li\u003e\n\u003cli\u003eSingle outlet port design\u003c\/li\u003e\n\u003cli\u003eOpening temperature set at 160°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Motorad Integrated Housing Thermostat Product Line\u003c\/h2\u003e\u003cp\u003eThe Integrated Housing Thermostat line by Motorad combines the thermostat and housing into a single assembly, simplifying installation and improving reliability. This design reduces potential leak points and ensures consistent coolant flow. The 634-160 part number is part of this line, engineered specifically for select Toyota models to meet OEM specifications.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis thermostat housing assembly features a 1.18-inch bypass diameter and a 1.66-inch bypass length, allowing controlled coolant circulation during engine warm-up. The outlet port diameter measures 1.35 inches, compatible with the cooling system of Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra vehicles. Constructed from a combination of plastic, stainless steel, and copper, the housing balances durability and corrosion resistance. The included rubber gasket seal ensures a tight, leak-free connection. The thermostat opens at 160 degrees Fahrenheit, maintaining proper engine operating temperature.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces faulty or leaking thermostat housings in Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra\u003c\/li\u003e\n\u003cli\u003eResolves engine overheating caused by thermostat failure\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks due to worn or damaged seals\u003c\/li\u003e\n\u003cli\u003eImproves engine warm-up time with integrated bypass design\u003c\/li\u003e\n\u003cli\u003eMaintains consistent coolant flow for optimal engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before installing the new Motorad 634-160 thermostat housing assembly. Use the included rubber gasket seal to prevent leaks. Torque the three bolts evenly to the manufacturer’s specifications. Verify proper coolant flow and check for leaks after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMotorad manufactures the Integrated Housing Thermostat 634-160 to meet strict quality standards, using corrosion-resistant materials for long service life. This part is designed to match OEM fit and function for Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models. Warranty information is available from the manufacturer or distributor to ensure customer confidence in product reliability.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190729437365,"sku":"BFNG-634-160","price":43.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_634160_Fro.jpg?v=1775592943","url":"https:\/\/www.partcatalog.com\/products\/motorad-634-160-engine-coolant-thermostat-housing-assembly-upper","provider":"PartCatalog","version":"1.0","type":"link"}