Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Silverado 2500 HD Engine Gaskets & Sets

What year is your
Free Same Day Shipping

2003 Chevrolet Silverado 2500 HD Engine Gaskets & Sets

Filter Results
  • Notify When Available

    VIDEO

    99-15 Chevy, GMC Multifit 4.8L 5.3L 6.0L 6.2L Valve Cover Gasket Set w/ Grommets

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L Valve Cover Gasket Set TRQ SGA11408

    10 reviews
    Brand: TRQ - SGA11408

    • Includes: Grommets
    $41.95
    Save 22%
    List $53.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    99-03 Cadillac Chevy GMC Hummer Isuzu 5.3L 6.0L Intake Manifold Gasket Set

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L Intake Manifold Gasket Set TRQ SGA11381

    1 reviews
    Brand: TRQ - SGA11381

    $51.95
    Save 19%
    List $63.95 Save $12.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • 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

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L Oil Pan Gasket TRQ SGA11385

    4 reviews
    Brand: TRQ - SGA11385

    $64.95
    Save 30%
    List $92.95 Save $28.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • 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 Silverado 2500 HD V8 6.0L Oil Pan Gasket General Motors OEM 12612350

    1 reviews
    Brand: General Motors OEM - 12612350

    $70.95
    Save 48%
    List $136.95 Save $66.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    99-03 Cadillac Chevy GMC Hummer Isuzu 5.3L 6.0L Intake Manifold Gasket Set (FELPRO)

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L Intake Manifold Gasket Set FEL-PRO MS92211

    5 reviews
    Brand: FEL-PRO - MS92211

    $67.95
    Save 22%
    List $86.95 Save $19.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • Notify When Available
    01-04 Avanti II; 94-04 GM Multifit w/4.8L, 5.3L, 5.7L, 6.0L Cylinder Head Bolt Set LH = RH (FEL PRO)

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L 15 Piece Cylinder Head Bolt Kit FEL-PRO ES72173

    1 reviews
    Brand: FEL-PRO - ES72173

    • Quantity: 15 Piece
    $51.95
    Save 31%
    List $74.95 Save $23.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • 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 Silverado 2500 HD V8 6.0L Oil Pan Gasket FEL-PRO OS30693R

    Brand: FEL-PRO - OS30693R

    $92.95
    Save 22%
    List $118.95 Save $26.00

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • 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 Silverado 2500 HD V8 6.0L 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 Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • Notify When Available
    01-13 Silverado, Sierra, FS SUV, Corvette, CTS, GTO, H2, Multifit w/6.0L Cyl Head Gasket Pair (GM)

    Replaces 2003 Chevrolet Silverado 2500 HD V8 6.0L Driver & Passenger Side 2 Piece Head Gasket Set General Motors OEM GMEEK00010

    Brand: General Motors OEM - GMEEK00010

    • Quantity: 2 Piece
    • Kit Includes: (1) Passenger Side Head Gasket
    • Kit Includes: (1) Driver Side Head Gasket

    Out of Stock

    $ 124.19

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

  • Notify When Available
    01-13 Silverado, Sierra, FS SUV, Corvette, CTS, GTO, H2, Multifit w/6.0L Cyl Head Gsket LH = RH (GM)

    Replaces Head Gasket General Motors OEM 12589227

    Brand: General Motors OEM - 12589227

    Out of Stock

    $ 59.65

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2003 Chevrolet Silverado 2500 HD

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.