Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Avalanche 1500 Engine Components

What year is your
Free Same Day Shipping

2003 Chevrolet Avalanche 1500 Engine Components

Filter Results
  • Notify When Available
    Picture coming soon

    Replaces 2003 Chevrolet Avalanche 1500 Intake Manifold Gasket Set ACDelco 89060413

    Brand: ACDelco - 89060413
    $106.95
    Save 49%
    List $207.95 Save $101.00

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • Notify When Available
    Picture coming soon

    Replaces 2003 Chevrolet Avalanche 1500 Cylinder Head Gasket ACDelco 12575329

    Brand: ACDelco - 12575329
    $63.95
    Save 50%
    List $127.95 Save $64.00

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • Notify When Available

    VIDEO

    03-10 Hum; 05-09 9-7X; 98-09 Ptiac; 98-15 Chy, GMC w/4.8L, 5.3L, 5.7L, 6.0L, 6.2L Oil Pan Gskt (GM)

    Replaces 2003 Chevrolet Avalanche 1500 Oil Pan Gasket General Motors OEM 12612350

    1 reviews
    Brand: General Motors OEM - 12612350

    Out of Stock

    $ 70.95

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • Notify When Available

    VIDEO

    97-11 GM Multifit; 03-09 Hummer H2, H3, H3T; 03-04 Ascender; 05-09 9-7X w/V8 Engine Oil Pump (GM)

    Replaces 2003 Chevrolet Avalanche 1500 V8 5.3L Engine Oil Pump General Motors OEM 12696357

    1 reviews
    Brand: General Motors OEM - 12696357

    Out of Stock

    $ 165.95

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • 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 Avalanche 1500 Oil Pan Gasket FEL-PRO OS30693R

    Brand: FEL-PRO - OS30693R

    Out of Stock

    $ 92.95

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • 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 2003 Chevrolet Avalanche 1500 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 Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • Notify When Available
    Picture coming soon

    Replaces 2003 Chevrolet Avalanche 1500 RED RH AND LH Engine Mount ACDelco 25828247

    Brand: ACDelco - 25828247

    Out of Stock

    $ 168.95

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

  • Notify When Available
    Picture coming soon

    Replaces 2003 Chevrolet Avalanche 1500 Timing Cover Seal ACDelco 12633904

    Brand: ACDelco - 12633904

    Out of Stock

    $ 46.95

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

    Guaranteed to Fit 2003 Chevrolet Avalanche 1500

1

...

1 2 3

...

3
Close



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.