2003 Chevy Express Engine Cooling Parts

Replacement Cooling System Parts
Select Your Submodel
4.3L
4.8L
5.3L
6.0L
  • iD Select® - Crossflow Engine Coolant Radiator with Transmission Oil Cooler
    iD Select®Crossflow Engine Coolant Radiator with Transmission Oil Cooler
    0
    # mpn4782225993
    Chevy Express 2500 4.8L / 6.0L 2003, Crossflow Engine Coolant Radiator with Transmission Oil Cooler by iD Select®. Core Size: 17 1/4" x 34" x 1". Swap out your worn-out or malfunctioning part with this top-notch product from iD Select....
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $173.63
  • Continental® ContiTech™ - Engine Coolant Molded Radiator Hose
    Continental® ContiTech™Engine Coolant Molded Radiator Hose
    0
    # mpn5064666167
    Chevy Express 4.8L / 5.3L / 6.0L 2003, Engine Coolant Molded Radiator Hose by Continental® ContiTech™. Position: Radiator To Engine. These Molded Radiator Hoses maintain full flow through tight bends, reduce stress on radiator...
    Original equipment configuration ensures a perfect fitPre-shaped to fit your vehicle
    $13.01
  • Genuine® - Engine Coolant Expansion Tank
    Genuine®Engine Coolant Expansion Tank
    0
    # 2823663821
    Chevy Express 2003, Engine Coolant Expansion Tank by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $98.29 - $103.38
  • ACDelco® - GM Original Equipment™ Engine Coolant Radiator Hose
    ACDelco®GM Original Equipment™ Engine Coolant Radiator Hose
    0
    # mpn4860896524
    Chevy Express RWD X Engine VIN Character 2003, GM Original Equipment™ Engine Coolant Radiator Hose by ACDelco®. Position: Upper. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $76.00
  • USMW Professional Series® - Engine Water Pump with Fan Clutch
    USMW Professional Series®Engine Water Pump with Fan Clutch
    0
    # 3641246064
    Chevy Express 2003, Engine Water Pump with Fan Clutch 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $89.23 - $125.82
  • SKP® - Engine Water Pump
    SKP®Engine Water Pump
    0
    # 2384019473
    Chevy Express 2003, 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 from...
    High quality at an affordable priceExpertly made from premium materials
    $48.54 - $82.00
  • MotoRad® - High-Flow™ Series Thermostat with Seal
    MotoRad®High-Flow™ Series Thermostat with Seal
    0
    # 5738890566
    Chevy Express 4.3L 2003, 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...
    $6.48 - $7.03
  • Dayco® - Engine Coolant Water Pump
    Dayco®Engine Coolant Water Pump
    0
    # 1846003533
    Chevy Express 2003, 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
    $53.25 - $122.73
  • Hayden® - Cooling Fan Temperature Switch
    Hayden®Cooling Fan Temperature Switch
    2
    # 1014922624
    Chevy Cargo Van / Express 2003, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. From fan...
    Designed for single or dual fan applicationsBrass construction for accurate temperature sensing
    $17.32 - $37.30
  • MotoRad® - Engine Coolant Thermostat Kit
    MotoRad®Engine Coolant Thermostat Kit
    0
    # 5738829429
    Chevy Express 2003, Engine Coolant Thermostat Kit 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
    $21.08 - $21.98
  • TRQ® - Engine Coolant Reservoir
    Save 5%
    TRQ®Engine Coolant Reservoir
    0
    # mpn5017682761
    Chevy Express 2003, Engine Coolant Reservoir by TRQ®. 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 from...
    Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price
    $41.75
    $43.95Save $2.20 (5%)
  • Dayco® - Engine Coolant Curved Radiator Hose
    Dayco®Engine Coolant Curved Radiator Hose
    0
    # 24615068
    Chevy Express 2003, 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 required...
    Designed as the OE replacementOE quality and performance at an affordable price
    $10.80 - $46.33
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Radiator Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Radiator Hose
    0
    # 450943287
    Chevy Express 2003, Elite™ Engine Coolant Molded Radiator Hose by Continental® ContiTech™. This molded hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the bends of the OE coolant...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $10.14 - $50.82
  • GMB® - Engine Water Pump
    GMB®Engine Water Pump
    0
    # 64098550
    Chevy Express 2003, Engine Water Pump by GMB®. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and housings. Integration of these...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $53.27 - $169.95
  • Four Seasons® - Engine Coolant Water Outlet
    Four Seasons®Engine Coolant Water Outlet
    0
    # 5738816653
    Chevy Express 2003, Engine Coolant Water Outlet by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $13.27 - $28.86
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # mpn1894155320
    Chevy Express 4.3L 2003, OE Type Engine Coolant Thermostat by Gates®. With Seal. Depth from Flange: 1.52". Height from Flange: 0.8". Temperature: 198F. If you want to keep your vehicle safe on the road for many years to come, go with...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $28.57
  • Gates® - Engine Coolant Molded Bypass Hose
    Gates®Engine Coolant Molded Bypass Hose
    0
    # 3314393227
    Chevy Express 2003, 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 from...
    Great design and functionMade from sturdy materials
    $6.95 - $11.06
  • Gates® - Engine Coolant Thermostat with Housing
    Gates®Engine Coolant Thermostat with Housing
    0
    # 492032651
    Chevy Express 2003, Engine Coolant Thermostat with Housing by Gates®. Temperature: 187F. 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...
    Provides adaptive, on-demand engine coolingAllows ECU to regulate engine temperatures
    $25.01 - $53.09
  • Beck Arnley® - Engine Coolant Water Pump
    Beck Arnley®Engine Coolant Water Pump
    0
    # 1845810240
    Chevy Express 2003, Engine Coolant Water Pump by Beck Arnley®. 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...
    Heavy duty bearings, sealed and lubed for lifeFactory tested to assure quality and proper operation
    $271.99
  • Melling® - Engine Coolant Water Pump
    Melling®Engine Coolant Water Pump
    0
    # 2416249402
    Chevy Express 2003, Engine Coolant Water Pump by Melling®. Melling water pumps provide dependable performance every time in every application. Every Melling water pump is engineered and assembled to the highest production standards from...
    Superior Bearing SealsSuperior Mechanical Seals
    $66.67 - $152.06
  • MotoRad® - UltraStat™ Series Thermostat with Seal
    MotoRad®UltraStat™ Series Thermostat with Seal
    0
    # 5739091168
    Chevy Express 2003, UltraStat™ Series Thermostat with Seal by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...
    $11.56 - $13.62
  • OSC Heat Transfer Products® - Crossflow Engine Coolant Radiator
    OSC Heat Transfer Products®Crossflow Engine Coolant Radiator
    0
    # mpn2639498994
    Chevy Express 1500 4.3L 2003, Crossflow Engine Coolant Radiator by OSC Heat Transfer Products®. Core Size: 17 1/4" x 30 1/2" x 1". Outlet: 1 9/16". Inlet: 1 5/16". Keep your engine cool with premium grade OSC cooling parts. Made to meet...
    Designed to restore the proper operation of your cooling systemHelp maintain optimal heat transfer and cooling efficiency
    $214.10
  • Reach Cooling® - Engine Coolant Radiator
    Reach Cooling®Engine Coolant Radiator
    0
    # 657416247
    Chevy Express 2003, Engine Coolant Radiator by Reach Cooling®. Outlet: 1 9/16". Inlet: 1 5/16". Row quantity: 1. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $138.68 - $152.65
  • Four Seasons® - Auxiliary Engine Cooling Fan
    Four Seasons®Auxiliary Engine Cooling Fan
    0
    # 2128826214
    Chevy Express 2003, Auxiliary Engine Cooling Fan by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $112.02 - $121.57
  • Hayden® - Rapid-Cool™ Universal Fit Reversible Fan Kit
    Hayden®Rapid-Cool™ Universal Fit Reversible Fan Kit
    0
    # 5034281508
    Chevy Express 2003, Rapid-Cool™ Universal Fit Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull...
    $70.68
  • Mahle® - Engine Coolant Thermostat
    Mahle®Engine Coolant Thermostat
    0
    # mpn4561659483
    Chevy Express X Engine VIN Character 2003, Engine Coolant Thermostat by Mahle®. Temperature: 92C. Height: 57.5 mm. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $8.07
  • ACDelco® - GM Original Equipment™ Engine Coolant Bypass Hose
    ACDelco®GM Original Equipment™ Engine Coolant Bypass Hose
    0
    # mpn4644748223
    Chevy Express RWD X Engine VIN Character 2003, GM Original Equipment™ Engine Coolant Bypass Hose by ACDelco®. Position: Intake Manifold To Water Pump. Designed utilizing the latest technology, this product by ACDelco features premium...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $14.96
  • ACDelco® - Professional™ Molded Engine Coolant Bypass Hose
    ACDelco®Professional™ Molded Engine Coolant Bypass Hose
    0
    # mpn888406908
    Chevy Express 4.3L 2003, 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.
    $15.72
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Bypass Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Bypass Hose
    0
    # 451093537
    Chevy Express 2003, 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 coolant...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $5.58 - $18.70
  • Dayco® - Engine Coolant Bypass Hose
    Dayco®Engine Coolant Bypass Hose
    0
    # 5197216104
    Chevy Express 2003, Engine Coolant Bypass Hose by Dayco®. Position: Throttle Body To Engine. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards required...
    Designed as the OE replacementOE quality and performance at an affordable price
    $4.80




Shop By Service Type

Popular Products



2003 Chevy Express Engine Cooling Reviews

1 review
Works like a charm.
Posted by Dustin D (Sandy, UT) / January 13, 20172009 Hummer H3
2003 Chevy Express Models
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
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 CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS