164 products about 2003 Chevrolet Express 2500 Cooling Systems, Fans, Radiators & Components foundVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.3l Item Dimensions: 2.9 x 1.2 x 0.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 25036979, 12146312 Part Description: 2003 Chevrolet Express 2500 Fan Switch More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL $26.34 MSRP: $49.72
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8l. 5.3l, 6.0l Item Dimensions: 2.8 x 1.7 x 0.8 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 25037062, 12191170, 15326388, 15369305 Part Description: 2003 Chevrolet Express 2500 Sensor More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $29.87 MSRP: $56.38
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4.8, 5.3, & 6.0 Liter Item Dimensions: 4.6 x 3.3 x 0.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12580035, 12588372, 12559271, 12610311 Part Description: 2003 Chevrolet Express 2500 Water Pump Assembly Gasket More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS $6.77 MSRP: $12.25
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4.8, 5.3, & 6.0 Liter Item Dimensions: 4.6 x 3.3 x 0.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12580035, 12588372, 12559271, 12610311 Part Description: 2003 Chevrolet Express 2500 Water Pump Assembly Gasket More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS $6.77 MSRP: $12.25
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Male Quick Disconnect Hose Attachment End 2: Male Threads Hose Material: Rubber/Metal Hose Overall Length (In): 47.5" Maximum Operating Temperature (F): 329 Minimum Operating Temperature (F): -40 UPC: 019495291749 Part Description: 2003 Chevrolet Express 2500 OE Solutions Oil Cooler Line More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 2003-14; 4.8, 5.3, & 6.0 Liter Other Names: Filler Cap, Radiator Cap, Reservoir Cap Item Dimensions: 2.5 x 2.5 x 1.6 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 2003 Chevrolet Express 2500 Cap, Radiator Filler More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $12.61 MSRP: $21.12
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Block Connector Hose Attachment End 2: Quick Disconnect Hose Material: Rubber/Metal Hose Overall Length (In): 53.8" OE Part Number: 15074204 UPC: 019495063001 Part Description: 2003 Chevrolet Express 2500 OE Solutions Inlet Outlet Oil Cooler Line More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8l, 5.3l, 6.0l; Includes Thermostat.; 4.8, 5.3, & 6.0 Liter Other Names: Thermostat Housing, Thermostat Unit Item Dimensions: 6.5 x 4.3 x 4.2 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 12561157, 12562740 Part Description: 2003 Chevrolet Express 2500 Thermostat Unit More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $40.51 MSRP: $76.45
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8l, 5.3l, 6.0l; Includes Thermostat.; 4.8, 5.3, & 6.0 Liter Other Names: Thermostat Housing, Thermostat Unit Item Dimensions: 6.5 x 4.3 x 4.2 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 12561157, 12562740 Part Description: 2003 Chevrolet Express 2500 Thermostat Unit More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $40.51 MSRP: $76.45
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8l, 5.3l, 6.0l; Includes Thermostat.; 4.8, 5.3, & 6.0 Liter Other Names: Thermostat Housing, Thermostat Unit Item Dimensions: 6.5 x 4.3 x 4.2 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 12561157, 12562740 Part Description: 2003 Chevrolet Express 2500 Thermostat Unit More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $40.51 MSRP: $76.45
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8l, 5.3l, 6.0l; Includes Thermostat.; 4.8, 5.3, & 6.0 Liter Other Names: Thermostat Housing, Thermostat Unit Item Dimensions: 6.5 x 4.3 x 4.2 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 12561157, 12562740 Part Description: 2003 Chevrolet Express 2500 Thermostat Unit More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $40.51 MSRP: $76.45
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Core Height: 34.0157" Core Thickness: 1.0236" Core Width: 16.9291" Inlet Diameter: 1.3268" Outlet Diameter: 1.5630" UPC: 042511227057 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Radiator More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: w/Thermostat & Housing Housing: Cast Aluminum Impeller Material: Stamped Steel Number of Outlets: 2 Rotation of Impeller: Reverse Timing Belt Driven: No UPC: 072053781632 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Standard Water Pump More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: 11 Blade Blades Count: 11 Color: Black Diameter: 19" Installation Hardware Included: No Item Grade: Standard Replacement Material: Stamped Steel OE Part Number: 15024813 Package Contents: Fan Blade UPC: 019495536352 Part Description: 2003 Chevrolet Express 2500 Engine Cooling Fan Blade More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Oval Mounting Type: Threaded Nut OE Part Number: 15369305 Terminal Gender: Male Terminal Quantity: 2 Terminal Type: Pin UPC: 689604110416 Wiring Harness Included: No Part Description: 2003 Chevrolet Express 2500 Coolant Temperature Sensor More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Core Height: 16.8110" Core Thickness: 1.0236" Core Width: 30.5118" Inlet Diameter: 1.3110" Outlet Diameter: 1.5551" UPC: 042511227217 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Radiator More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Notes: wo/Water Pump Casting# 12562459; Use If Original Water Pump Replaced w/Later Design; Includes Thermostat OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720 Package Contents: 1 Thermostat Housing UPC: 889245054883 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Thermostat Housing Assembly More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: w/o Thermostat & Housing; May Req Thermostat/Housing Replacement Housing: Cast Aluminum Impeller Material: Stamped Steel Number of Outlets: 4 Rotation of Impeller: Reverse Timing Belt Driven: No UPC: 072053781625 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Standard Water Pump More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.28 in End 2 Inside Diameter: 1.28 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 48059 UPC: 072053787283 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Puller Primary & Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.;Universal Fit Super Duty Electric Puller Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089945 Part Description: 2003 Chevrolet Express 2500 Auxiliary Engine Cooling Fan More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Oval Mounting Type: Threaded Nut Terminal Gender: Male Terminal Quantity: 2 Terminal Type: Pin UPC: 689604110423 Wiring Harness Included: No Part Description: 2003 Chevrolet Express 2500 Coolant Temperature Sensor More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Cap Type: Twist Color: White Material: Plastic Mount Hole Quantity: 1 OE Part Number: 15060681, 15209981, 25739061, 25865663 Pressurized: No UPC: 019495453154 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Recovery Tank More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: Serpentine Belt Driven; Thermostat Bore Dia 52mm UPC: 036687989871 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Water Pump More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: W/GM Updated Replacement Water Pump; Incls Housing; 187 Degree; OE Temperature; Seal Incld Check Valve: No Electric: No Jiggle Pin: Yes Number of Bolt Holes: 2 Number of Seals: 1 OE Exact: No Outlet Inside Diameter 1: 1.175" Outlet Outside Diameter 1: 1.554" Temperature (F): 187 Type: Integrated Housing Thermostat UPC: 770075631569 Part Description: 2003 Chevrolet Express 2500 Engine Coolant Thermostat With Housing And Seal More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.;Universal Fit Super Duty Electric Pusher Primary & Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089952 Part Description: 2003 Chevrolet Express 2500 Auxiliary Engine Cooling Fan More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: w/Clamp-On Hose; Radiator Cap Is Reqd Core Material: Aluminum Height: 30 1/2" Inlet: 1 5/16" Inlet Header: 18 5/8" x 2 3/8" Outlet: 1 9/16" Outlet Header: 18 5/8" x 2 3/8" Row: 1 Tank Material: Plastic Thickness: 1" TOC: Plated; 11 1/2" UPC: 671607749427 Width: 17 1/4" Part Description: 2003 Chevrolet Express 2500 Complete Radiator More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L VEHICLE SPECIFIC Product Specifications Quantity: 1 Piece Size: 48 mm UPC: 033342495104 Part Description: 2003 Chevrolet Express 2500 48 mm Cooling System Adapter More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: 2003-14 Other Names: Fan Pulley, Pulley Item Dimensions: 8.0 x 7.7 x 3.7 inches Item Weight: 4.90 Pounds Fitment Type: Direct Replacement Part Description: 2003 Chevrolet Express 2500 Fan Pulley More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS $11.61 MSRP: $21.00
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: with Dual Round Ports Color: Color May Vary Complete: Y Configuration: One Piece Contains Applications: Y Length: 2.6300 Material: Molded Rubber And Metal Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 Rim Shape: Oval UPC: 023913670535 Width: 1.0400 Part Description: 2003 Chevrolet Express 2500 Dual Round Port Oil Cooler Gasket More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Blades Count: 11 Color: White Diameter: 19" Installation Hardware Included: No Item Grade: Standard Replacement Material: Plastic OE Part Number: 15-80712, 15976889 Package Contents: Fan Blade UPC: 019495036647 Part Description: 2003 Chevrolet Express 2500 Engine Cooling Fan Blade More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L