71 products about 2003 Chevrolet Express 2500 Fuel Systems & Components foundVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Other Names: Cap, Filler Cap, Fuel Cap Item Dimensions: 3.4 x 3.5 x 2.5 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 22612809, 22616286, 22612808, 22616285, 22660003, 25757560, 22600552, 22660002, 15033726, 22600551 Part Description: 2003 Chevrolet Express 2500 Cap Asm, Fuel Tank Filler More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $18.95 MSRP: $38.42
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Other Names: Cap, Filler Cap, Fuel Cap Item Dimensions: 3.4 x 3.5 x 2.5 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 22612809, 22616286, 22612808, 22616285, 22660003, 25757560, 22600552, 22660002, 15033726, 22600551 Part Description: 2003 Chevrolet Express 2500 Cap Asm, Fuel Tank Filler More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $18.95 MSRP: $38.42
You Save: $19.47 (51%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 3.2 x 2.1 x 2.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22678829, 09377680, 12219388, 16196060, 9377680, 12206740, 16217059, 16257276 Part Description: 2003 Chevrolet Express 2500 Sensor, Fuel Tank Pressure More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $46.84 MSRP: $98.40
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 3.2 x 2.1 x 2.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22678829, 09377680, 12219388, 16196060, 9377680, 12206740, 16217059, 16257276 Part Description: 2003 Chevrolet Express 2500 Sensor, Fuel Tank Pressure More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $46.84 MSRP: $98.40
You Save: $51.56 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 3.2 x 2.1 x 2.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22678829, 09377680, 12219388, 16196060, 9377680, 12206740, 16217059, 16257276 Part Description: 2003 Chevrolet Express 2500 Sensor, Fuel Tank Pressure More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $46.84 MSRP: $98.40
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Outlet; Nylon Straight; 3/8 x 3/8; Pkg Quantity: 1; Packaging Type: Bag;Inlet; Nylon Straight; 3/8 x 3/8; Pkg Quantity: 1; Packaging Type: Bag Fitting Attachment End 1: Quick Disconnect Fitting Attachment End 2: None Fitting Size End 1: 3/8'' Fitting Size End 2: 3/8'' Fuel Line Connector Design: Quick Disconnect Gasket Material: Rubber Material: Plastic Package Quantity: 1 Packaging Type: Bag UPC: 019495025894 Part Description: 2003 Chevrolet Express 2500 Inlet Fuel Line Connector More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Cam Type: Quick-On Cap Depth: 2.41" Locking: No Neck Diameter: 1.56" Shell Diameter: 2.78" Type: OE Equivalent Fuel Cap UPC: 072053446760 Venting: Emission Control Part Description: 2003 Chevrolet Express 2500 Replacement Non Locking Fuel Tank Cap More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, Delphi recommends cleaning the fuel tank before installing a new pump. Use of fuel tank cleaning kit FC01 is recommended. Current Draw: 8 Flow Rating: 29 gph Fuel Level Sender Assembly Included: Yes Fuel Type: Gas Gasket or Seal Included: Yes In Tank or External: In Tank Inlet Type: Strainer Internal or External Strainer: Internal Item Grade: Standard Replacement Maximum Pressure: 73.0 PSI Outlet Fitting Thread Size: M16 - 1.5 Outlet Quantity: 2 Outlet Type: Female Threaded Pump Type: Electric Regulator Included: No Resistance Ohms Empty: 40.0 Resistance Ohms Full: 250.0 Strainer Included: Yes System Pressure: 59 psi Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 689604084298 Vapor Pressure Sensor: Yes Voltage: 13.0 VDC Part Description: 2003 Chevrolet Express 2500 Fuel Pump Module Assembly More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: w/Left Side Rear Hinged Door Cup Type: Quick-On Diameter: 1 Fuel Type: Gas Length: 28-1/2 UPC: 671607112948 Part Description: 2003 Chevrolet Express 2500 Fuel Tank Filler Neck More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 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: Injectors To Fuel Rail; Old Design Complete: Y Contains Applications: Y EGR Gasket Included: Black Fuel Injection Type: 0.291 Material: Molded Rubber Outside Diameter: 0.585 Release Wave: 12/15/2017 Rim Shape: Round Thickness: 0.148 UPC: 023913754853 Part Description: 2003 Chevrolet Express 2500 Fuel Injector O Ring Kit 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: 2 Tube Port; w/2 Electrical Connectors Gasket Included: Y Hazardous Material: No Inlet Count: 1 Inlet Type: Strainer Item Grade: Standard Replacement Maximum Free Flow Rate (gph): 55 Maximum Pressure Rate (psi): 110 Minimum Free Flow Rate (gph): 45 Minimum Pressure Rate (psi): 90 Outlet Count: 1 Outlet Size: 14 x1.5 Outlet Type: Inverted Flare Package Contents: Pump & Kit Package Quantity: 1 UPC: 080044010944 Warranty: Lifetime Limited Warranty Part Description: 2003 Chevrolet Express 2500 In-Tank Fuel Pump Module Assembly More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: Outlet; Nylon Elbow; 3/8 x 3/8; Pkg Quantity: 1; Packaging Type: Bag;Inlet; Nylon Elbow; 3/8 x 3/8; Pkg Quantity: 1; Packaging Type: Bag Fitting Attachment End 1: Quick Disconnect Fitting Attachment End 2: None Fitting Size End 1: 3/8'' Fitting Size End 2: 3/8'' Fuel Line Connector Design: Quick Disconnect Gasket Material: Rubber Material: Plastic Package Quantity: 1 Packaging Type: Bag UPC: 019495025979 Part Description: 2003 Chevrolet Express 2500 Inlet Fuel Line Connector More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: 1st Design;w/side mounted Vac port Adjustable: No Gauge Port: No Inlet Port Diameter: 0.98'' Inlet Qauntity: 1 Inlet Type: Push In Material: Metal Mounting Type: Clamp UPC: 689604112779 Part Description: 2003 Chevrolet Express 2500 Fuel Injection Pressure Regulator More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications UPC: 724620054228 Part Description: 2003 Chevrolet Express 2500 Fuel Injection Pressure Regulator Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Includes Fuel Pump, Fuel Tank Pressure Sensor, Sending Unit, Float, Fuel Reservoir, Fuel Strainer and Tank Seal Gasket or Seal Included: Yes Inlet Size: 0.37 Inlet Type: Strainer Internal or External: Internal Maximum Free Flow (GPH): 55 Maximum Pump Pressure (PSI): 100 Minimum Free Flow (GPH): 45 Minimum Pump Pressure (PSI): 80 Outlet Size: M16 x 1.5 Outlet Type: Threaded Pump Type: Turbine Regulator Included: No UPC: 072845125958 Part Description: 2003 Chevrolet Express 2500 Fuel Pump Module Assembly More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Cam Type: Quick-On Cap Depth: 2.22" Locking: Yes Neck Diameter: 1.56" Shell Diameter: 2.91" Type: Regular Fuel Cap UPC: 770075524045 Venting: Pressure Vacuum Part Description: 2003 Chevrolet Express 2500 Locking Fuel Tank Cap More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications UPC: 671607134452 Part Description: 2003 Chevrolet Express 2500 Fuel Tank Strap Kit 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 Adjustable: No Inlet Port Diameter: 0.98'' Inlet Quantity: 1 Inlet Type: Cartridge Outlet Quantity: 1 Outlet Type: Returnless UPC: 689604113318 Part Description: 2003 Chevrolet Express 2500 Fuel Injection Pressure Regulator More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Inside Diameter: 5 9/32" Material: Polymer Outside Diameter: 5 23/32" UPC: 671607120691 Part Description: 2003 Chevrolet Express 2500 Fuel Tank Lock Ring More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8L, 5.3L, 6.0L Other Names: Fuel Pressure Regulator Item Dimensions: 4.4 x 3.3 x 2.0 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 89060420, 12574986, 17113288, 17113678, 17122592, 17113536, 17113555, 17113517 Part Description: 2003 Chevrolet Express 2500 Fuel Pressure Regulator 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 $90.76 MSRP: $171.26
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8L, 5.3L, 6.0L Other Names: Fuel Pressure Regulator Item Dimensions: 4.4 x 3.3 x 2.0 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 89060420, 12574986, 17113288, 17113678, 17122592, 17113536, 17113555, 17113517 Part Description: 2003 Chevrolet Express 2500 Fuel Pressure Regulator 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 $90.76 MSRP: $171.26
You Save: $80.50 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8L, 5.3L, 6.0L Other Names: Fuel Pressure Regulator Item Dimensions: 4.4 x 3.3 x 2.0 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 89060420, 12574986, 17113288, 17113678, 17122592, 17113536, 17113555, 17113517 Part Description: 2003 Chevrolet Express 2500 Fuel Pressure Regulator 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 $90.76 MSRP: $171.26
You Save: $80.50 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.8L, 5.3L, 6.0L Other Names: Fuel Pressure Regulator Item Dimensions: 4.4 x 3.3 x 2.0 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 89060420, 12574986, 17113288, 17113678, 17122592, 17113536, 17113555, 17113517 Part Description: 2003 Chevrolet Express 2500 Fuel Pressure Regulator 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 $90.76 MSRP: $171.26
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: For 3-1/2" Dia Gauge Inside Diameter: 3-7/16" Material: Steel Outside Diameter: 5-11/16" UPC: 671607111019 Part Description: 2003 Chevrolet Express 2500 Fuel Tank Lock Ring More Info Vehicle Fitment 2003 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L 2003 Chevrolet Express 2500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Express, Savana; Junction Block, Engine Compartment, Blower Motor; Junction Block, Body, Power Accessory Other Names: Fan Relay, Fuel Pump Relay, Relay Item Dimensions: 2.0 x 1.6 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363 Part Description: 2003 Chevrolet Express 2500 Fan Relay More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL $4.70 MSRP: $10.49
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 4.9 x 4.8 x 1.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 15734493 Part Description: 2003 Chevrolet Express 2500 Module Seal More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $13.06 MSRP: $23.70
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 4.9 x 4.8 x 1.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 15734493 Part Description: 2003 Chevrolet Express 2500 Module Seal More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $13.06 MSRP: $23.70
You Save: $10.64 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 4.9 x 4.8 x 1.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 15734493 Part Description: 2003 Chevrolet Express 2500 Module Seal More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $13.06 MSRP: $23.70
You Save: $10.64 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 2003-21 Item Dimensions: 4.9 x 4.8 x 1.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 15734493 Part Description: 2003 Chevrolet Express 2500 Module Seal More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $13.06 MSRP: $23.70
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Express, Savana; 4.3L Other Names: Injector Item Dimensions: 10.4 x 3.6 x 1.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 2003 Chevrolet Express 2500 Injector More Info Vehicle Fitment 2003 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS $126.01 MSRP: $237.78
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