Cooling Systems
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Milodon®ThermostatChevy W-Series 2004, High-Flow Thermostat by Milodon®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...High quality at an affordable priceBuilt to match your exact requirements$23.95 - $25.71
Proform®Coolant Thermostat HousingChevy W-Series 6.0L 2004, Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide...Carefully designed to improve the performance of your vehicleCrafted from first-rate materials$15.09 - $18.99
Proform®Officially Licensed GM Coolant Thermostat HousingChevy W-Series 6.0L 2004, Officially Licensed GM Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials,...Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle$22.83 - $23.32
Gates®Engine Coolant OE Type ThermostatChevy W-Series 6.0L 2004, Engine Coolant OE Type Thermostat by Gates®. By-Pass Flange Diameter: 0.97". Depth from Flange: 1.56". Flange Diameter: 2.125". Height from Flange: 0.8". If you want to keep your vehicle safe on the road for...Great design and functionMade from sturdy materials$6.06
Gates®Heavy Duty ThermostatChevy W-Series 2004, Heavy Duty Thermostat by Gates®. Valve Diameter: 0.04". If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...Great design and functionMade from sturdy materials$5.40 - $10.49
Stant®Heavy Duty ThermostatChevy W-Series 4.8L 2004, Heavy Duty Thermostat with 1 seal and without Check Valves by Stant®. Design: Reverse Poppet. Flange Diameter: 2.21". Flange Thickness: 0.04". Get fast engine warm-up and dependable engine operating temperature...Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.$16.46
Stant®OE Type ThermostatChevy W-Series 6.0L 2004, OE Type Thermostat without Gaskets, Check Valves and Seal by Stant®. Without Installation Tool and Jiggle Pin. OE Quality. Get fast engine warm-up and dependable engine operating temperature with a Stant...Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.$8.84
Dorman®Coolant Thermostat HousingChevy W-Series 6.0L 2004, Coolant Thermostat Housing by Dorman®. Type: 30 Angle Degree. Bolt Hole Diameter: 0.313". Outlet Size: 1.64". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the...Direct replacement for a proper fit every timeHoses slide on for easy installation$13.42
Gates®Thermostat with HousingChevy W3500 Tiltmaster 6.0L 2004, Thermostat with Housing with Seal by Gates®. OE Temperature. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to...Great design and functionMade from sturdy materials$32.13
