{"product_id":"gates-33957-engine-coolant-thermostat","title":"Gates 33957 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Cooling with Gates Heavy-Duty Thermostat 33957\u003c\/h2\u003e\u003cp\u003eThe Gates Heavy-Duty Thermostat 33957 is engineered to maintain optimal engine temperature for reliable vehicle performance. Designed with durable steel, brass, and copper materials, this engine coolant thermostat ensures consistent operation under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty thermostat design with bottom by-pass configuration\u003c\/li\u003e\n\u003cli\u003eConstructed from steel, brass, and copper for durability\u003c\/li\u003e\n\u003cli\u003eStart to open temperature at 190°F (88°C) for precise temperature control\u003c\/li\u003e\n\u003cli\u003eSealing flange outside diameter of 2.94 inches and valve diameter of 2.21 inches\u003c\/li\u003e\n\u003cli\u003eHeight of 3.36 inches with flange thickness of 0.06 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 demanding engine environments. This product line emphasizes durability and precise temperature regulation, making it suitable for vehicles requiring reliable thermal management. The 33957 thermostat exemplifies these qualities with its sturdy construction and bottom by-pass design, supporting efficient coolant flow and engine protection.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates 33957 thermostat features a bottom by-pass design that allows coolant to circulate even when the thermostat is closed, helping to prevent localized overheating. Its steel, brass, and copper construction provides resistance to corrosion and wear, extending the service life of the thermostat. The unit opens at 190°F (88°C), ensuring the engine reaches optimal operating temperature before coolant flow increases. With a sealing flange outside diameter of 2.94 inches and a valve diameter of 2.21 inches, this thermostat fits specific engine cooling systems requiring these dimensions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates engine temperature to prevent overheating\u003c\/li\u003e\n\u003cli\u003eMaintains efficient coolant flow with bottom by-pass design\u003c\/li\u003e\n\u003cli\u003ePrevents engine damage caused by thermostat failure\u003c\/li\u003e\n\u003cli\u003eReplaces worn or malfunctioning thermostats in compatible vehicles\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine performance in heavy-duty conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Heavy-Duty Thermostat 33957, ensure the sealing flange and mating surfaces are clean and free of debris. This thermostat does not include a gasket or installation tool, so use the existing gasket or a compatible replacement. Verify the orientation of the bottom by-pass design to match the vehicle’s cooling system requirements. Proper installation helps maintain accurate temperature regulation and prevents leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the 33957 thermostat to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. For exact warranty information, consult the product documentation or Gates customer support.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52078458929333,"sku":"BBSC-33957","price":93.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_33957_Fro.jpg?v=1775146620","url":"https:\/\/www.partcatalog.com\/products\/gates-33957-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}