2004 Workhorse P-Series Engine Cooling

Semi Truck Engine Cooling
Select Your Submodel
3.9L
4.8L
5.7L
6.0L
6.5L
8.1L
  • Gates® - Engine Coolant Heavy Duty Water Pump
    Gates®Engine Coolant Heavy Duty Water Pump
    0
    # mpn4242885033
    Workhorse P-Series 3.9L 2004, Engine Coolant Heavy Duty Water Pump by Gates®. Material: Cast Iron. Rotation: Reverse. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with...
    Great design and functionMade from sturdy materials
    $107.12
  • GMB® - Engine Water Pump
    GMB®Engine Water Pump
    0
    # mpn4242876835
    Workhorse P-Series 8.1L 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,...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $126.55
  • ACDelco® - Professional™ Molded Engine Coolant Bypass Hose
    ACDelco®Professional™ Molded Engine Coolant Bypass Hose
    0
    # 1843235376
    Workhorse P-Series 2004, Professional™ Molded Engine Coolant Bypass Hose by ACDelco®. Contains Spring: No. Construction: Molded Assembly. Composed of specially blended materials to deliver long-life performance, ACDelco...
    Protective sleeves help duplicate GM Original Equipment™ for proper fit and function.Designed to resist electrochemical degradation for durability.
    $8.51 - $18.64
  • Dayco® - Engine Coolant Curved Radiator Hose
    Dayco®Engine Coolant Curved Radiator Hose
    0
    # 1843284169
    Workhorse P-Series 2004, Engine Coolant Curved Radiator Hose by Dayco®. Contains Heat Shield: No. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards...
    Designed as the OE replacementOE quality and performance at an affordable price
    $5.64 - $23.11
  • Gates® - Premium Engine Coolant Molded Radiator Hose
    Gates®Premium Engine Coolant Molded Radiator Hose
    0
    # 1843143358
    Workhorse P-Series 2004, Premium Engine Coolant Molded Radiator Hose by Gates®. 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...
    Heat and ozone resistant coverRe-engineered materials resist vacuum collapse, this reduces the need for internal springs in many applications
    $17.00 - $35.70
  • ACDelco® - Professional™ Molded Engine Coolant Radiator Hose
    ACDelco®Professional™ Molded Engine Coolant Radiator Hose
    0
    # 1843299179
    Workhorse P-Series 2004, Professional™ Molded Engine Coolant Radiator Hose by ACDelco®. Composed of specially blended materials to deliver long-life performance, ACDelco Professional™ Automotive Coolant Hoses are designed to resist...
    Protective sleeves help duplicate GM Original Equipment™ for proper fit and functionDesigned to resist electrochemical degradation for durability
    $18.90 - $87.14
  • Gates® - Engine Coolant Standard Water Pump
    Gates®Engine Coolant Standard Water Pump
    1
    # 1845881247
    Workhorse P-Series 2004, Engine Coolant Standard Water Pump by Gates®. Rotation: Reverse. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium...
    Great design and functionMade from sturdy materials
    $45.32 - $149.28
  • SKP® - Engine Water Pump
    SKP®Engine Water Pump
    0
    # mpn4818441546
    Workhorse P-Series 5.7L 2004, Engine Water Pump by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    High quality at an affordable priceExpertly made from premium materials
    $48.54
  • USMW Professional Series® - Engine Water Pump
    USMW Professional Series®Engine Water Pump
    0
    # 3641272096
    Workhorse P-Series 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $33.89 - $113.76
  • Gates® - Engine Coolant Molded Bypass Hose
    Gates®Engine Coolant Molded Bypass Hose
    0
    # 3193235607
    Workhorse P-Series 2004, Engine Coolant Molded Bypass Hose by Gates®. 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 manufactured...
    Great design and functionMade from sturdy materials
    $8.17 - $12.26
  • Gates® - Premium Modular Engine Coolant Radiator Hose
    Gates®Premium Modular Engine Coolant Radiator Hose
    0
    # mpn126072236
    Workhorse P-Series 3.9L / 6.5L 2004, Premium Modular Engine Coolant Radiator Hose by Gates®. Position: Lower. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the...
    Great design and functionMade from sturdy materials
    $115.80
  • Dayco® - Engine Coolant Bypass Hose
    Dayco®Engine Coolant Bypass Hose
    0
    # 5197282105
    Workhorse P-Series 2004, Engine Coolant Bypass Hose by Dayco®. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required for OEM hose replacements. To...
    Designed as the OE replacementOE quality and performance at an affordable price
    $4.80 - $9.50
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Bypass Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Bypass Hose
    0
    # 4289722203
    Workhorse P-Series 8.1L 2004, Elite™ Engine Coolant Molded Bypass Hose by Continental® ContiTech™. This flexible hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the bends of the OE...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $5.58 - $11.39
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Radiator Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Radiator Hose
    0
    # mpn335860530
    Workhorse P-Series 8.1L 2004, Elite™ Engine Coolant Molded Radiator Hose by Continental® ContiTech™. Position: Lower. This molded hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $19.22
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    1
    # 1789005588
    Workhorse P-Series 2004, OE Type Engine Coolant Thermostat by Gates®. With Seal. 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...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $28.57 - $34.24
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat
    0
    # mpn1871595
    Workhorse P-Series 5.7L with Alternate Thermostat Temperature 2004, Premium Engine Coolant Thermostat by Gates®. With Seal. Depth from Flange: 1.45". Height from Flange: 0.87". Temperature: 195F. If you want to keep your vehicle safe on...
    Great design and functionMade from sturdy materials
    $11.73
  • ACDelco® - Engine Coolant Thermostat
    ACDelco®Engine Coolant Thermostat
    0
    # mpn5020681463
    Workhorse P-Series 4.8L 2004, Engine Coolant Thermostat by ACDelco®. W/ Gskt. 187 Degrees Engine Coolant Thermostat with Gasket. ACDelco Professional Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator...
    Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperatureProfessional, premium aftermarket replacement
    $25.40
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat
    0
    # mpn5020684506
    Workhorse P-Series 8.1L 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...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $7.15
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738970293
    Workhorse P-Series 2004, Engine Coolant Thermostat 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 their...
    Offer precise pressure controlEnsure the proper fit
    $5.78 - $7.05
  • MotoRad® - Fail Safe™ Series Thermostat with Seal
    MotoRad®Fail Safe™ Series Thermostat with Seal
    0
    # 5738882519
    Workhorse P-Series 8.1L 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...
    $10.27 - $10.75
  • MotoRad® - High-Flow™ Series Thermostat with Seal
    MotoRad®High-Flow™ Series Thermostat with Seal
    1
    # 5738864578
    Workhorse P-Series 8.1L 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...
    $5.70 - $6.07
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat
    0
    # 5738898569
    Workhorse P-Series 2004, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...
    $9.08 - $10.84
  • Wehrli Custom Fabrication® - Upper Coolant Pipe Kit
    Wehrli Custom Fabrication®Upper Coolant Pipe Kit
    0
    # 2175745899
    Workhorse P-Series 3.9L 2004, Upper Coolant Pipe Kit by Wehrli Custom Fabrication®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
    Made to keep your engine running coolImproves your vehicle's performance
    $144.53 - $168.78
  • Dorman® - Engine Coolant Thermostat Housing
    Dorman®Engine Coolant Thermostat Housing
    0
    # mpn4842098072
    Workhorse P-Series 8.1L 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,...
    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
    $21.92
  • Moroso® - Engine Coolant Filler Neck
    Moroso®Engine Coolant Filler Neck
    0
    # 5738956329
    Workhorse P-Series 5.7L / 8.1L 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...
    High quality at an affordable priceBuilt to match your exact requirements
    $93.99 - $94.99
  • MotoRad® - Engine Coolant Thermostat Housing
    MotoRad®Engine Coolant Thermostat Housing
    0
    # mpn4743240339
    Workhorse P-Series 8.1L 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
  • PAI® - Engine Coolant Water Pump O-Ring
    PAI®Engine Coolant Water Pump O-Ring
    0
    # 3442538284
    Workhorse P-Series 3.9L 2004, Engine Coolant Water Pump O-Ring by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $1.58 - $3.35
  • Dorman® - Coolant Water Bypass Gasket
    Dorman®Coolant Water Bypass Gasket
    0
    # mpn2388056
    Workhorse P-Series 4.8L / 6.0L 2004, Coolant Water Bypass Gasket by Dorman®. Package Quantity: 4. Engineered from high-quality materials for a long-lasting service life, Dorman’s Engine Coolant Water By-Pass Gaskets provide an...
    Direct replacement for a proper fitDurable against fluctuations in under hood temperatures
    $7.72
  • Meziere Enterprises® - Manifold Black -12AN Male -6AN Female Water Neck Plate
    Meziere Enterprises®Manifold Black -12AN Male -6AN Female Water Neck Plate
    0
    # mpn4481093215
    Workhorse P-Series 8.1L 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...
    Powerful and efficient designExtended service life
    $114.29
  • Gates® - Micro-V™ V-Ribbed Belt
    Gates®Micro-V™ V-Ribbed Belt
    0
    # 1820928116
    Workhorse P-Series 2004, Micro-V™ V-Ribbed Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in service...
    Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials
    $23.67 - $40.23




TRUCKiD FacebookTRUCKiD TwitterTRUCKiD YouTube ChannelTRUCKiD Pinterest
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by TRUCKiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS