2003 GMC Sierra 2500 HD Engine Gasket Set
Navigate our online catalogue to find original replacement Engine Gasket Sets specifically designed to fit a 2003 GMC Sierra 2500 HD.




Engine Gasket Set
$555.54
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaDry Molded Rubber Oil Pan Gasket(s) Included
Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaDry Molded Rubber Oil Pan Gasket(s) Included


Engine Gasket Set
$873.15
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Head Gasket 0.037 (in) Thick Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included RTV Sealant Included for Upper Oil Pan Gasket RTV Sealant Included for Intake Manifold Gaskets
Head Gasket 0.037 (in) Thick Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included RTV Sealant Included for Upper Oil Pan Gasket RTV Sealant Included for Intake Manifold Gaskets



Engine Gasket Set
$545.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaDry Molded Rubber Oil Pan Gasket(s) Included
Head Bolts Not Included Premium Valve Stem Seals Included PermaDry Molded Rubber Valve Cover Gasket(s) Included PermaDry Molded Rubber Oil Pan Gasket(s) Included