2004 Workhorse W20 Engine Cooling
- GMB®Engine Water PumpWorkhorse W20 2004, Engine Water Pump by GMB®. Material: Cast Iron. Rotation: Reverse. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$117.89
- Dayco®Engine Coolant Water PumpWorkhorse W20 2004, Engine Coolant Water Pump by Dayco®. The engine cooling system stabilizes the engine operating temperature by limiting the rise above the expected limits. The coolant is circulated by the water pump, which must...Designed for the replacement of worn or damaged timing belts, tensioners, belt idlers, hydraulic actuators and water pumpsMeets or exceeds OE quality, fit, form and function requirements$149.68
- Airtex®Engine Coolant Water PumpWorkhorse W20 2004, Engine Coolant Water Pump by Airtex®. Material: Cast Iron. Hub Height: 183.40 mm. Impeller Vane Quantity: 8. Rotation: Reverse. Impeller Material: Steel. This water pump is engineered by the experts at Airtex to keep...Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination$129.57
- MotoRad®Engine Coolant Thermostat with SealWorkhorse W20 2004, Engine Coolant Thermostat with Seal by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in...Offer precise pressure controlEnsure the proper fit$5.78 - $6.57
- MotoRad®Fail Safe™ Series Thermostat with SealWorkhorse W20 2004, Fail Safe™ Series Thermostat with Seal by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...$10.27 - $10.75
- MotoRad®High-Flow™ Series Thermostat with SealWorkhorse W20 2004, High-Flow™ Series Thermostat with Seal by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used...$5.70 - $6.07
- MotoRad®UltraStat™ Series Thermostat with SealWorkhorse W20 2004, UltraStat™ Series Thermostat with Seal by MotoRad®. Temperature: 195F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge...$10.84
- Dorman®Engine Coolant Thermostat HousingWorkhorse W20 2004, Engine Coolant Thermostat Housing by Dorman®. Material: Metal. Bolt Hole Diameter: 0.313". Quantity: 3 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the original equipment, Dorman’s...Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and modelsDurable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking$22.26
- Moroso®Engine Coolant Filler NeckWorkhorse W20 2004, Engine Coolant Filler Neck by Moroso®. 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...High quality at an affordable priceBuilt to match your exact requirements$93.99 - $94.99
- MotoRad®Engine Coolant Thermostat HousingWorkhorse W20 2004, Engine Coolant Thermostat Housing by MotoRad®. Position: Upper. MotoRad conducts highly controlled validation using advanced testing equipment that is integrated into the production process of all products.Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$20.15
- Meziere Enterprises®Manifold Black -12AN Male -6AN Female Water Neck PlateWorkhorse W20 with Chevy Big Block Engine 2004, Manifold Black -12AN Male -6AN Female Water Neck Plate by Meziere Enterprises®. Finish: Black Anodized. Hose: -12AN to -6AN. Performance, sophistication and durability are by no means all...Powerful and efficient designExtended service life$114.29
- Dorman®TECHoice™ Regular Idler PulleyWorkhorse W20 2004, TECHoice™ Regular Idler Pulley by Dorman®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and...Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehiclesRestores performance - fixes a failed, squealing or groaning noise from a worn idler pulley$15.05
- USMW Professional Series®Engine Water PumpWorkhorse W20 2004, Engine Water Pump by USMW Professional Series®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$106.64
- iD Select®Engine Coolant Water PumpWorkhorse W20 2004, Engine Coolant Water Pump by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$110.83
- ACDelco®Professional™ Engine Coolant Standard ThermostatWorkhorse W20 2004, Professional™ Engine Coolant Standard Thermostat by ACDelco®. With Seal. Flange Diameter: 1.811". Temperature: 195F. Height: 50.8mm. ACDelco has a Thermostat and Cap for most GM vehicles on the road today....Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like$7.15
- TruParts®Engine Coolant Thermostat with SealWorkhorse W20 2004, Engine Coolant Thermostat with Seal by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$4.37 - $6.32
- TruParts®Fail-Safe Engine Coolant Thermostat with SealWorkhorse W20 2004, Fail-Safe Engine Coolant Thermostat with Seal by TruParts®. Temperature: 195F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$10.84
- TruParts®High Flow Engine Coolant Thermostat with SealWorkhorse W20 2004, High Flow Engine Coolant Thermostat with Seal by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$6.54 - $9.18
- iD Select®Engine Coolant ThermostatWorkhorse W20 2004, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$5.90 - $6.66
- iD Select®FailSafe™ Engine Coolant ThermostatWorkhorse W20 2004, FailSafe™ Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$12.47
- Proform®Officially Licensed GM Black Engine Coolant Radiator CapWorkhorse W20 2004, Officially Licensed GM Black Engine Coolant Radiator Cap by Proform®. Pressure: 13 psi. Material: Billet Aluminum. Finish: Black Anodized. To keep your engine cool and improve your vehicle's performance, this product...$35.95
- iD Select®Upper Engine Coolant Thermostat HousingWorkhorse W20 2004, Upper Engine Coolant Thermostat Housing by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$29.06
- Cometic Gasket®Engine Coolant Water Pump GasketWorkhorse W20 2004, Engine Coolant Water Pump Gasket by Cometic Gasket®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$4.96
- Tuff Stuff Performance®Water Pump Bolt KitWorkhorse W20 2004, Water Pump Bolt Kit by Tuff Stuff Performance®. From water pump bolt kits and water pump extension kits to various hose nipples and high flow thermostats, Tuff Stuff has all of the hard to find water pump accessories.Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation$12.18 - $19.86
- ACDelco®Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine BeltSpecialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Limited Lifetime as long as original purchaser owns vehicle. This top-grade product is expertly made in compliance with stringent industry standards to offer a...High quality at an affordable priceExpertly made from premium materials$66.79