{"product_id":"gates-33964-engine-coolant-thermostat-driver-side","title":"Gates 33964 Engine Coolant Thermostat - Driver Side","description":"\u003ch2\u003eReliable Cooling with Gates Heavy-Duty Thermostat 33964\u003c\/h2\u003e\u003cp\u003eThe Gates Heavy-Duty Thermostat 33964 is engineered to maintain optimal engine temperature for heavy-duty vehicles. Designed with durable steel and copper materials, this engine coolant thermostat ensures consistent performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from steel and copper for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eBottom by-pass design for efficient coolant flow\u003c\/li\u003e\n\u003cli\u003eSealing flange outside diameter of 2.12 inches\u003c\/li\u003e\n\u003cli\u003eHeight between flanges measures 1.93 inches\u003c\/li\u003e\n\u003cli\u003eO-ring seal type for secure sealing without leaks\u003c\/li\u003e\n\u003cli\u003eStarts to open at 180°F (82°C) for precise temperature regulation\u003c\/li\u003e\n\u003cli\u003eIncludes one seal and no gaskets or jiggle pins\u003c\/li\u003e\n\u003cli\u003eBy-pass flange diameter of 1.11 inches and height from flange of 0.64 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gates Heavy-Duty Thermostat Product Line\u003c\/h2\u003e\u003cp\u003eThe Heavy-Duty Thermostat line by Gates focuses on robust cooling components designed for commercial and industrial vehicles. This product line emphasizes reliable temperature control and durability, making it suitable for engines that operate under high stress and temperature variations. The 33964 thermostat is part of this line, offering a bottom by-pass design that supports efficient coolant circulation and engine protection.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Heavy-Duty Thermostat 33964 features a bottom by-pass design that allows coolant to circulate even when the thermostat is closed, preventing hot spots and promoting uniform engine temperature. Made from steel and copper, the thermostat withstands high temperatures and corrosion, extending service life. The O-ring seal ensures a tight fit within the housing, reducing the risk of leaks. With a start-to-open temperature of 180°F (82°C), this thermostat helps maintain optimal engine operating temperature, which is critical for heavy-duty trucks and commercial vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine overheating by regulating coolant flow\u003c\/li\u003e\n\u003cli\u003eReduces engine warm-up time for improved efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks with a reliable O-ring seal\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine temperature under heavy load conditions\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine damage caused by thermal stress\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Heavy-Duty Thermostat 33964, ensure the sealing flange and O-ring are properly seated to prevent leaks. This thermostat does not include an installation tool, so use appropriate tools to avoid damage during installation. Verify compatibility with your vehicle’s make and model before installation, as this part is designed for specific heavy-duty applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Heavy-Duty Thermostat 33964 to meet stringent quality standards for durability and performance. While specific warranty details are not provided, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52078458962101,"sku":"BBSC-33964","price":41.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_33964_Fro.jpg?v=1775146621","url":"https:\/\/www.partcatalog.com\/products\/gates-33964-engine-coolant-thermostat-driver-side","provider":"PartCatalog","version":"1.0","type":"link"}