2003 Chevy Express Performance Engine Cooling

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    • (2 reviews)
      # 102073181
      Chevy Express 1500 / 3500 2003, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories....
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (0 reviews)
      # mpn1711339
      Chevy Express 4.3L 2003, Lo-Profile Direct Fit Single Electric Fan by Flex-a-Lite®. With Adjustable Thermostat Controller. Diameter: 12 1/8". Size: 15" x 13 1/2" x 2 5/8". Keep your engine cool and free up some extra horsepower and...
      Prevents your engine from overheatingProvides increased horsepower and torque
      $208.34
    • (0 reviews)
      # 301011509
      Chevy Express 2003, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      +3
      $451.00 - $932.49
    • (0 reviews)
      # 23615696
      Chevy Express 2003, Rapid-Cool™ Reversible Fan Kit by Hayden®. Diameter: 14". Current Draw: 11.5. 3 5/8" Depth. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $64.31
    • (0 reviews)
      # 235088157
      Chevy Express 2003, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the...
      Suitable for street or drag strip use – 2400+ hour life expectancyHeavy duty motor provides 42 gallons per minute free flow rating
      +2
      $335.28 - $482.32
    • (0 reviews)
      # 608824031
      Chevy Cargo Van / Express 2003, Direct-Fit Crossflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,510.39 - $1,699.99
    • (0 reviews)
      # 608888868
      Chevy Cargo Van / Express 2003, Direct-Fit Crossflow Radiator by Be Cool®. When the radiator must fit as well as it cools, our Classic series is for you. The Classic Series comes standard in natural finish aluminum. Money back...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $799.99 - $943.99
    • (0 reviews)
      # 86899975
      Chevy Express 2003, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 14". Size: 14 1/4" x 14 3/4" x 3 1/2". Voltage: 12 Volt. Finish: Black. Rounded Up Depth: 4". The Trimline electric fans can be used as a primary fan or an...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $126.03
    • (0 reviews)
      # mpn2503406
      Chevy Express 4.8L / 5.3L / 6.0L Chevy Small Block Gen III/IV (LS-based engines) 2003, High Performance Water Pump by Edelbrock®. Finish: Satin. Material: Aluminum. Hub Height: 6.00". Rotation: Counter Clockwise. The "super cooling"...
      Aimed to improve your vehicle's performanceEngineered using CNC machining and 3D printed pattern technology
      $336.95
    • (0 reviews)
      # mpn2526807
      Chevy Express 5.3L Chevy Small Block Gen III/IV (LS-based engines) 2003, Water Pump Pulley by Edelbrock®. Finish: Black. Material: Billet Aluminum. If you are looking for a high-quality replacement part, this product is just the ticket....
      High quality at an affordable priceBuilt to match your exact requirements
      $98.95
    • (0 reviews)
      # 566417859
      Chevy Express 2003, 100 Series Heavy Duty Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed...
      Suitable for street or drag strip use – 2400+ hour life expectancyShow quality finish
      +2
      $365.81 - $501.11
    • (0 reviews)
      # 92669505
      Chevy Express 2003, Hi-Performance Water Pump by PRW®. Material: Aluminum. Designed utilizing the latest technology, this product by PRW Industries features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $242.55 - $440.55
    • (0 reviews)
      # 983916137
      Chevy Express 2003, Engine Water Pump by Eastern Industries®. All of Eastern Industries water pumps are engineered from original equipment samples and specifications. In many instances the bearing and seal are upgraded which will...
      Original Equipment QualityContinuous Improvement
      $38.15 - $93.90
    • (0 reviews)
      # 911853988
      Chevy Express 2003, 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
    • (0 reviews)
      # 911997649
      Chevy Express 2003, Fail Safe Series™ Engine Coolant Thermostat 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...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $10.88 - $16.27
    • (0 reviews)
      # 911995157
      Chevy Express 4.3L 2003, High-Flow Series™ 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...
      Made of stainless steelProvide increased flow
      $9.47 - $12.80
    • (0 reviews)
      # mpn1091702
      Chevy Express 6.0L Gas 2003, Circulating Tank Heater by Kats Heaters®. Material: Aluminum Casting. Fluid Capacity: 26-40 quart. 12.5 Amps, 1500 Watts, 120V. The circulating tank heater is designed to keep the coolant in your engine...
      Thermostatically controlled 135° - 175°Uses versatile strap type mounting
      $102.78
    • (0 reviews)
      # mpn359113239
      Chevy Cargo Van / Express 4.3L with GM V6 2003, Water Neck Top with Bleeder by Canton Racing®. Get the most out of your racing experience with Canton Racing. Manufactured using only premium materials and advanced technologies, this...
      Made from high-grade materialsProvides efficient performance
      $20.00
    • (0 reviews)
      # 491932011
      Chevy Express 2003, Fixed Water Neck by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the efficiency of...
      Powerful and efficient designExtended service life
      +2
      $106.49 - $131.54
    • (0 reviews)
      # 492009699
      Chevy Express 2003, 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
    • (0 reviews)
      # 491940149
      Chevy Express 2003, 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, it...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $22.83 - $23.32
    • (0 reviews)
      # 762437071
      Chevy Express 2003, Engine Coolant Water Neck Outlet by PRW®. Material: Billet Aluminum. Finish: Polished. Designed utilizing the latest technology, this product by PRW Industries features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $44.55
    • (0 reviews)
      # 491985408
      Chevy Express 2003, Engine Coolant Filler Neck by Moroso®. Straight. Black. Water Outlet, -16AN fitting and two 3/8" NPT Female Ports. With this quality part backed by a great price, you can enjoy your vehicle so much more than you...
      Includes two 3/8" NPT female ports to plumb water to cylinder head for additional coolingFor use with steel braided reinforced upper radiator hose
      $91.61
    • (0 reviews)
      # 990455911
      Chevy Express 2003, Thermostat Housing Gasket by AllStar Performance®, 1 Piece. 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...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $1.69 - $35.99
    • (0 reviews)
      # 429214923
      Chevy Express 2003, Water Pump Pulley Shim Kit by Canton Racing®. 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...
      Made from high-grade materialsProvides efficient performance
      $15.00
    • (0 reviews)
      # mpn358502363
      Chevy Express 4.8L / 5.3L / 6.0L 2003, Steam Vent Kit by C&R Racing®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $139.00
    • (0 reviews)
      # mpn3444261089
      Chevy Cargo Van / Express 4.3L with General Motors Engine 2003, Water Outlet Restrictors by Milodon®. Set includes one 5/8 in., one 3/4 in., and one 1 in. restrictor plate. In race applications these Water Outlet Restrictors, on Chevys...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $5.95
    • (0 reviews)
      # 723866099
      Chevy Express 2003, Officially Licensed GM Radiator Cap by Proform®. Knurled Perimeter. Stant 13 PSI Radiator Cap. Finish: Black. With Chevrolet Bowtie Emblem. Finish: Black Anodized. Material: Billet Aluminum. Sold Each. If you are...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $35.57
    • (0 reviews)
      # 566607501
      Chevy Express 2003, Block Adapter O-Ring's by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566456288
      Chevy Express 2003, Water Pump Adapters by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the efficiency...
      Powerful and efficient designExtended service life
      +2
      $56.38 - $81.43
    • (0 reviews)
      # 566352920
      Chevy Express 2003, Water Pump Gasket Kit by Meziere Enterprises®. Sold as Pair. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566339067
      Chevy Express 2003, Water Pump Spacers by Meziere Enterprises®. Sold in Pairs. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take...
      Powerful and efficient designExtended service life
      +2
      $39.46 - $81.43
    • (0 reviews)
      # 566601661
      Chevy Express with Long Water Pump 2003, 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...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $8.94 - $25.35
    • (0 reviews)
      # 314956655
      Chevy Express 2003, Engine Coolant Water Pump Locking Bolt Kit by Stage 8®. 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...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $14.13
    • (0 reviews)
      # 95397481
      Chevy Express 2003, Thermostat Housing Bolt Kit by ARP®. Quantity: Set of 2. Thread: M8. UHL: 20mm. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $5.42 - $7.87
    • (0 reviews)
      # 95397496
      Chevy Express 2003, Water Pump and Thermostat Housing Bolt Kit by ARP®. Finish: Polished. Material: Stainless Steel. Quantity: Kit. Package Type: Skin. We have an assortment of premium quality stainless steel and Black Oxide finish 8740...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $37.27 - $40.77
    • (0 reviews)
      # 73557717
      Chevy Express 2003, GM Original Equipment™ Engine Cooling Fan Blade by ACDelco®. Rotation: Counterclockwise. Fan Blade Material: Nylon. Blades Count: 11. ACDelco GM Original Equipment Fan Blades are designed to maintain the proper...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $37.25 - $58.09
    • (0 reviews)
      # 293816790
      Chevy Express 2003, Radiator Fan Blade by Replace®. The Radiator Fan Blade is part of the mechanical cooling fan system. Although unusual, the fan can become cracked, possibly disintegrating at an inopportune time, and a fan damaged in...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $57.77
    • (0 reviews)
      # 520508197
      Chevy Express 2003, Engine Cooling Fan Blade by Spectra Premium®. Spectra Premium Radiator Fan Blade are engineered, developed and validated to meet Original Equipment (OE) requirements, to ensure a durable and quality product. The...
      OE style connector for plug & play installationManufactured with high quality components to reduce fan motor noise
      $33.74 - $48.88
    • (0 reviews)
      # 365113637
      Chevy Express 2003, Cooling Fan Blade by Dorman®. Diameter: 19". Blades Count: 11. Restore clutch-driven fans to original functioning and sustain proper engine operation with Dorman's Engine Cooling Fan Blade. Its construction features...
      Helps to prevent engine overheatingDirect replacement for a proper fit every time
      $27.95 - $46.95
    • (0 reviews)
      # 231942118
      Chevy Express 2003, Electric Fan Kit 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 Seasons.
      Motors Built and Tested to Quality SpecificationsIncludes Mounting Kit
      $73.06
    • (0 reviews)
      # mpn943785227
      Chevy Express 2003, Fan Blade 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 Seasons.
      Durable Plastic Fan BladesOE Fit and Design
      $30.56
    • (0 reviews)
      # 64098550
      Chevy Express 2003, Replacement Water Pump by GMB®. Rotation: Reverse. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $23.41 - $59.56
    • (0 reviews)
      # 70148878
      Chevy Express 2003, GM Original Equipment™ Engine Coolant Water Pump Kit by ACDelco®. Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make sure you have the proper heat...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $130.93 - $159.66
    • (1 review)
      # 70148886
      Chevy Express 2003, Professional™ Engine Coolant Water Pump by ACDelco®. Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make sure you have the proper heat protection for the...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $34.89 - $73.19
    • (0 reviews)
      # 109250074
      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
      $161.22
    • (0 reviews)
      # 20219226
      Chevy Express 2003, Engine Coolant Water Pump by Pronto®. This water pump is built in an ISO (International Organization for Standardization) certified factory to meet standards of fit, form, and operation. It features premium internal...
      Sturdy internal structure sets Pronto Water Pumps apart from the competition and delivers dependable and durable performanceCastings are designed and machined for precise fit of all components and maximum cooling capacity
      $31.05 - $81.32
    • (1 review)
      # 100337692
      Chevy Express 2003, Standard Water Pump by Gates®. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium alloy materials and a 100% functional test...
      Great design and functionMade from sturdy materials
      $29.43 - $62.29
    • (0 reviews)
      # 22526872
      Chevy Express 2003, Water Pump by Airtex®. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is designed by an OE manufacturer to meet strict OE standards and...
      Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination
      $25.57 - $61.78
    • (0 reviews)
      # 992992854
      Chevy Express 2003, Water Pump by Cardone®. Cardone 100% New Water Pumps are backed by over 44 years of making the highest quality remanufactured parts in the industry. That means Cardone seen where – and why – new parts fail, so...
      100% leak testing and hub-pull testing ensures reliable performance.O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
      $18.59 - $64.64
    • (0 reviews)
      # 158052709
      Chevy Express 2003, Engine Coolant Water Pump by DNJ Engine Components®. This supreme DNJ water pump will come in handy if you need to replace your malfunctioning component and restore your vehicle to its proper performance. Made from...
      Designed to replace your worn out factory water pumpHelps keep your vehicle operating at its maximum
      $43.86 - $81.56
    • (0 reviews)
      # mpn869355417
      Chevy Express RWD 4.3L 2003, GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.84
    • (0 reviews)
      # 71623844
      Chevy Express 2003, Professional™ Standard Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $7.44 - $18.39
    • (0 reviews)
      # 761686664
      Chevy Express 2003, Heavy Duty Thermostat by Gates®. Depth from Flange: 1.84". Flange Diameter: 2.27". Height from Flange: 0.75". Valve Diameter: 0.04". Temperature: 186 Degree. Height: 2.76". If you want to keep your vehicle safe on...
      Great design and functionMade from sturdy materials
      $5.40
    • (0 reviews)
      # mpn1871595
      Chevy Express 4.3L 2003, Premium Thermostat by Gates®. By-Pass Flange Diameter: 1.2". Depth from Flange: 1.45". Flange Diameter: 2.31". Height from Flange: 0.79". Temperature: 195 Degree. If you want to keep your vehicle safe on the...
      Great design and functionMade from sturdy materials
      $5.58
    • (0 reviews)
      # 761710731
      Chevy Express with GM Replacement Water Pump 2003, Heavy Duty Thermostat with 1 seal and without Check Valves by Stant®. With Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat....
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $9.27
    • (0 reviews)
      # mpn1898910
      Chevy Express 4.3L 2003, OE Type Thermostat with 1 Seal and without Gaskets, Check Valves 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.
      $6.30
    • (0 reviews)
      # mpn1898926
      Chevy Express 4.3L 2003, Premium Thermostat with 1 seal and without Check Valves by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC®...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $9.86
    • (0 reviews)
      # 101767773
      Chevy Express 2003, Thermostat and Housing Assembly by Stant®. With Seal. Temperature: 186. Number of Bolt Holes: 3. Number of Seals: 1. Outlet Inside Diameter: 1.31". Outlet Outside Diameter: 1.65". With OE Temperature. Get fast engine...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $20.16
    • (0 reviews)
      # 912044976
      Chevy Express 2003, 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 vehicle.
      Offer precise pressure controlEnsure the proper fit
      $3.48 - $32.48




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    Popular Products

    2003 Chevy Express Performance Engine Cooling Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Great Product!
    Works like a charm.
    DPosted by Dustin D (Sandy, UT) / January 13, 2017
    2009 Hummer H3
    Was this review helpful for you? Yes

    2003 Chevy Express Models
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