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 Engine & Engine Management

What year is your
Free Same Day Shipping

2003 Chevrolet Express 2500 Van Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    96-11 GM Multifit w/4.3L, 5.0L, 5.7L Vortex Distributor Repair Plate

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Distributor Repair Plate Dorman Help 90449

    8 reviews
    Brand: Dorman Help - 90449

    Out of Stock

    $ 44.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    01-04 Avanti; 97-11 GM; 03-10 Hummer; 03-06 Isuzu; 05-09 Saab 9-7X w/V8 Oil Pan Gasket (Fel-Pro)

    Replaces 2003 Chevrolet Express 2500 Van Gas Engine Oil Pan Gasket FEL-PRO OS30693R

    Brand: FEL-PRO - OS30693R

    Out of Stock

    $ 92.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    94-07 GM Multifit; 96-03 NPR; 96-05 Workhorse w/V6, V8 Crankshaft Position Sensor (Dorman)

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Crankshaft Position Sensor Dorman OE Solutions 917-755

    1 reviews
    Brand: Dorman OE Solutions - 917-755

    Out of Stock

    $ 64.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    03-08 GM FS SUV, VAN, Pickup w/5.3L (3 Component) Accessory Belt Drive Kit (Gates)

    Replaces Serpentine Drive Belt Component Kit Gates 90K-38158C

    5 reviews
    Brand: Gates - 90K-38158C

    Out of Stock

    $ 132.13

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available

    VIDEO

    Ignition Coil Set

    Replaces 8 Piece Ignition Coil Set Delphi DEERK00053

    2 reviews
    Brand: Delphi - DEERK00053

    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils

    Out of Stock

    $ 401.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Coolant Temperature Sensor - Delphi

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Coolant Temperature Sensor Delphi TS10075

    1 reviews
    Brand: Delphi - TS10075

    Out of Stock

    $ 25.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Distributor - Delphi

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Distributor Delphi CZ20007

    1 reviews
    Brand: Delphi - CZ20007

    Out of Stock

    $ 185.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    01-04 Avanti II; 94-04 GM Multifit w/4.8L, 5.3L, 5.7L, 6.0L 30 Piece Cylinder Head Bolt Set (FELPRO)

    Replaces 30 Piece Cylinder Head Bolt Kit FEL-PRO FPEEK00012

    Brand: FEL-PRO - FPEEK00012

    • Quantity: 30 Piece
    • Kit Includes: (2) 15 Piece Cylinder Head Bolt Kits

    Out of Stock

    $ 76.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Engine Knock Sensor - Delphi

    Replaces 2003 Chevrolet Express 2500 Van V6 4.3L Engine Knock Sensor Delphi AS10296

    Brand: Delphi - AS10296

    Out of Stock

    $ 46.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

  • Notify When Available
    Picture coming soon

    Replaces Timing Cover Seal ACDelco 12633904

    Brand: ACDelco - 12633904

    Out of Stock

    $ 46.95

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

    Guaranteed to Fit 2003 Chevrolet Express 2500 Van

1

...

14 15 16 17 18

...

18
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.