{"product_id":"gates-co34904-engine-coolant-thermostat-housing-cover","title":"Gates CO34904 Engine Coolant Thermostat Housing Cover","description":"\u003ch2\u003eOverview of Gates Coolant Outlet CO34904\u003c\/h2\u003e\u003cp\u003eThe Gates Coolant Outlet CO34904 is a stamped steel engine coolant thermostat housing cover designed for select Nissan and INFINITI vehicles. Engineered to meet OE exact specifications, this thermostat cover ensures reliable coolant flow and system integrity for models like the Nissan 300ZX and INFINITI QX4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable stamped steel for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eOE exact fit for precise compatibility\u003c\/li\u003e\n\u003cli\u003eFeatures three bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eOutlet inside diameter of 1.48 inches and outside diameter of 1.625 inches\u003c\/li\u003e\n\u003cli\u003eIncludes one seal but no gaskets\u003c\/li\u003e\n\u003cli\u003eDesigned without by-pass holes to match original equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gates Coolant Outlet Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Coolant Outlet line focuses on high-quality thermostat covers and coolant outlets that maintain proper engine temperature regulation. This product line is engineered to provide exact fitment and reliable sealing, helping to prevent coolant leaks and maintain optimal engine cooling performance. The CO34904 is part of this line, offering a stamped steel construction that aligns with the durability and precision expected from Gates components.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe CO34904 thermostat housing cover is manufactured from stamped steel, providing strength and resistance to corrosion under typical engine operating conditions. It features three bolt holes for secure attachment and an outlet designed with an inside diameter of 1.48 inches and an outside diameter of 1.625 inches, ensuring proper coolant flow. This thermostat cover does not include by-pass holes, matching the original equipment design for vehicles such as the Nissan Pathfinder and Frontier. The product includes one seal to maintain a tight connection but does not come with additional gaskets.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan 200SX, 300ZX, D21, Frontier, Pathfinder, Pickup, and Xterra models\u003c\/li\u003e\n\u003cli\u003eFits INFINITI M30 and QX4 vehicles\u003c\/li\u003e\n\u003cli\u003eUsed to replace worn or damaged thermostat housing covers\u003c\/li\u003e\n\u003cli\u003eHelps resolve coolant leaks around the thermostat housing\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to improper coolant flow or overheating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates CO34904 thermostat housing cover, ensure the mating surfaces are clean and free of old gasket material. Since this part includes one seal but no gaskets, verify if your vehicle requires a separate gasket for installation. Tighten the three mounting bolts evenly to the manufacturer’s torque specifications to prevent leaks. Inspect the coolant outlet diameter to confirm compatibility with your vehicle’s cooling system hoses.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates CO34904 thermostat housing cover is manufactured to meet OE exact standards, ensuring reliable fit and function. Gates is known for rigorous quality control processes, providing durable components designed for long-term use. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135907655861,"sku":"BBSC-CO34904","price":30.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_CO34904_Ang.jpg?v=1775231555","url":"https:\/\/www.partcatalog.com\/products\/gates-co34904-engine-coolant-thermostat-housing-cover","provider":"PartCatalog","version":"1.0","type":"link"}