{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2003 GMC Sierra 3500

2003 GMC Sierra 3500 Cylinder Head Gaskets

Refine by:

Shop Catalog

Showing 1 - 15 of 63 results
Display item:
15
30
45
Sort by:
Cylinder Head Gasket, 8 Cyl., 6.6L Engine, .037 Thick
Part Number: RC31270002
Guaranteed to Fit
$13.96
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L .037 thick
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L .037 thick
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L .037 thick
Product Details
Location : Driver SideNotes : Multi-Layered Steel (MLS) Head GasketWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockInterchange Part Number : 26401PT, 12637785Replaces OE Number : 12637785Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 8 Cyl., 6.6L Engine
Part Number: RC31270001
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
Product Details
Location : Passenger SideNotes : Multi-Layered Steel (MLS) Head GasketWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 26402PT, 12637788Replaces OE Number : 12637788Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 8 Cyl., 6.6L Engine
Part Number: SET-RC31270001
Guaranteed to Fit
$28.45
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L .037 thick, .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L .037 thick, .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L .037 thick, .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
Product Details
Location : Driver And Passenger SideNotes : Multi-Layered Steel (MLS) Head GasketComponents : (2) Cylinder Head GasketsWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Set of 2Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockReplaces OE Number : 12637788, 12637785Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyInterchange Part Number : 26401PT, 12637785, 26402PT, 12637788Gasket Material : Multi-Layered Steel
Cylinder Head Gasket, 8 Cyl., 6.0L Engine
Part Number: REPC312514
Guaranteed to Fit
$71.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L
Product Details
Notes : Head bolts not includedWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : HS26192PTReturns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Engine Gasket Set, Overhaul, For lower block repair, includes Lower Engine Gasket Set
Part Number: KIT-051617-12
Guaranteed to Fit
$111.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L
Product Details
Notes : Head bolts not included; For lower block repairComponents : (1) Cylinder Head Gasket, (1) Engine Conversion Gasket SetType : OverhaulWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : HS26192PT, CS9284Returns Policy : 30-Day Return Policy
Cylinder Head Gasket, 8 Cyl., 6.6L Engine, VIN 1 - Passenger Side
Part Number: AC12637790
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L LB7 Engine, VIN 1
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L LB7 Engine, VIN 1
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L LB7 Engine, VIN 1
Product Details
Location : Passenger SideWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 6.6L Engine - Passenger Side
Part Number: FP26402PT
Guaranteed to Fit
$57.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L .037 in. Thick, Head Bolts Not Includes, Head Bolt Replacement Recommended, Permatorquemls Laserweld Technology, Consolidated Improved Design
Product Details
Location : Passenger SideWarranty : 1-year Felpro limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : RC31270001Product Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 6.6L Engine, .037 Thick - Driver Side
Part Number: FP26401PT
Guaranteed to Fit
$61.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L .037 thick
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L .037 thick
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L .037 thick
Product Details
Location : Driver SideWarranty : 1-year Felpro limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : RC31270002Product Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 6.0L Engine -
Part Number: DNJHG3163
Guaranteed to Fit
$42.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : REPC312704Product Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 6.0L Engine -
Part Number: APXAHG390
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L
Product Details
Warranty : Lifetime APEX limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 8.1L Engine - Driver Side
Part Number: APXAHG393L
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L
Product Details
Location : Driver SideWarranty : Lifetime APEX limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : APEX Cylinder Head GasketRecommended Use : OE ReplacementProduct Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 8.1L Engine - Passenger Side
Part Number: APXAHG393R
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L
Product Details
Location : Passenger SideWarranty : Lifetime APEX limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : APEX Cylinder Head GasketRecommended Use : OE ReplacementProduct Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 8.1L Engine - Passenger Side
Part Number: DNJHG3181R
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L
Product Details
Location : Passenger SideWarranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 8.1L Engine - Driver Side
Part Number: DNJHG3181L
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L
Product Details
Location : Driver SideWarranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Cylinder Head Gasket, 8 Cyl., 6.6L Engine - Passenger Side
Part Number: APXAHG1178R
Guaranteed to Fit
$29.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L
Product Details
Location : Passenger SideWarranty : Lifetime APEX limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : APEX Cylinder Head GasketRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 5 | Showing 1 - 15 of 63 results

Top Rated Products

Parts are very good quality, and shipping was extremely quick
Nick R.
VERIFIED PURCHASER

Popular Products