Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Express 2500 Van Fuel & Emissions

What year is your
Free Same Day Shipping

2003 Chevrolet Express 2500 Van Fuel & Emissions

Filter Results
  • Notify When Available

    VIDEO

    O2 Oxygen Sensor - Delphi

    Replaces O2 Oxygen Sensor Delphi ES20113

    2 reviews
    Brand: Delphi - ES20113

    $49.95
    Save 49%
    List $97.95 Save $48.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    03-12 Express, Savana; 04-08 Malibu, Malibu Maxx; 03-09 H2, H2 SUT; 08-10 9-3 Vapor Can Purge Valve

    Replaces 2003 Chevrolet Express 2500 Van Vapor Canister Purge Valve Dorman OE Solutions 911-021

    Brand: Dorman OE Solutions - 911-021
    $37.95
    Save 28%
    List $52.95 Save $15.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    02-06 Cadillac; 99-07 Chevy, GMC PU SUV; 03-07 Hummer H2 w/V8 Exhhaust Manifold Repair Clamp LH

    Replaces Driver Side Exhaust Manifold Repair Clamp Dorman OE Solutions 917-107

    Brand: Dorman OE Solutions - 917-107

    $67.95
    Save 30%
    List $96.95 Save $29.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Fuel Injection Idle Air Control Valve - Delphi

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Fuel Injection Idle Air Control Valve Delphi CV10011

    Brand: Delphi - CV10011

    $75.95
    Save 50%
    List $152.95 Save $77.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    99-17 GM FS PU, SUV, VAN; 03-07 H2; 03-09 NPR w/V8 Exhaust Manifold Clamp Repair Kit LH = RH (DM)

    Replaces Exhaust Manifold Repair Clamp Dorman OE Solutions 917-142

    Brand: Dorman OE Solutions - 917-142
    $69.95
    Save 31%
    List $100.95 Save $31.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Chevrolet Express 2500 Van V8 4.8L Downstream Right with 1st Design O2 Oxygen Sensor Walker Products 250-24267

    Brand: Walker Products - 250-24267

    $64.95
    Save 31%
    List $93.95 Save $29.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    EGR Valve - Delphi

    Replaces 2003 Chevrolet Express 2500 Van V8 6.0L Gas Engine EGR Valve Delphi EG10026

    2 reviews
    Brand: Delphi - EG10026

    $131.95
    Save 48%
    List $255.95 Save $124.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Fuel Pump Module Assembly - Sparta

    Replaces Fuel Pump Module Assembly Sparta PN3069

    Brand: Sparta - PN3069

    $120.95
    Save 49%
    List $234.95 Save $114.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Fuel Pump Module Assembly - Delphi

    Replaces Fuel Pump Module Assembly Delphi FG0326

    Brand: Delphi - FG0326

    $242.95
    Save 48%
    List $464.95 Save $222.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Fuel Injector Set

    Replaces 8 Piece Fuel Injector Set Delphi DEEEK00023

    Brand: Delphi - DEEEK00023

    • Kit Includes: (8) Fuel Injectors
    • Quantity: 8 Piece
    $851.95
    Save 36%
    List $1,322.95 Save $471.00

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

1

...

1 2 3 4 5

...

5
Close



Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.