{
    "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
}
Select your vehicle

GMC Cylinder Head Gaskets

Refine by:

Shop Catalog

Showing 1 - 15 of 564 results
Display item:
15
30
45
Sort by:
Cylinder Head Gasket
Part Number: REPC312507
Vehicle Info Required to Guarantee Fit
$88.99
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 : HS26191PT1Returns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket
Part Number: RC31250011
Vehicle Info Required to Guarantee Fit
$67.94
Product Details
Warranty : 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 : HS9292PTReturns Policy : 30-Day Return Policy
Cylinder Head Gasket
Part Number: REPC312721
Vehicle Info Required to Guarantee Fit
$21.49
Product Details
Notes : Head bolts not includedWarranty : 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 : 26190PT, 54442, 200668, 12573949, 12589226, 611064800, HG34930Replaces OE Number : 54442, 200668, 12573949, 12589226, 611064800, HG34930Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Cylinder Head Gaskets, Set of 2
Part Number: SET-REPC312721-2
Vehicle Info Required to Guarantee Fit
$40.99
Product Details
Notes : Head bolts not includedComponents : (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.

Interchange Part Number : 26190PT, 54442, 200668, 12573949, 12589226, 611064800, HG34930Replaces OE Number : 54442, 200668, 12573949, 12589226, 611064800, HG34930Recommended Use : OE ReplacementProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Cylinder Head Gasket, 8 Cyl., 6.0L Engine
Part Number: REPC312513
Vehicle Info Required to Guarantee Fit
$82.99
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 : HGS3169Returns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 4 Cyl., 2.2L Engine, Head Bolts Not Included
Part Number: REPC312710
Vehicle Info Required to Guarantee Fit
$33.49
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 : HS9170PT1, 210272, 852347, 021038901, HS54051, HS54051BReplaces OE Number : 210272, 852347, 021038901, HS54051, HS54051BReturns Policy : 30-Day Return PolicyGasket Material : Graphite
Cylinder Head Gasket, 8 Cyl., 6.6L Engine
Part Number: RC31270002
Vehicle Info Required to Guarantee Fit
$13.96
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
Vehicle Info Required to Guarantee Fit
$15.99
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
Part Number: SET-RC31270001
Vehicle Info Required to Guarantee Fit
$28.45
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, 6 Cyl., 4.2L, Engine VIN S, Naturally Aspirated, DOHC, GAS, 4-Door, Sport Utility, Head Bolts Not Included
Part Number: RC31250004
Vehicle Info Required to Guarantee Fit
$65.99
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 : HS26214PT1Returns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 8 Cyl., 6.0L Engine, Head Bolts Not Included
Part Number: REPC312514
Vehicle Info Required to Guarantee Fit
$71.99
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
Cylinder Head Gasket, 5 Cyl., 3.5L Engine, Head Bolts Not Included
Part Number: REPC312518
Vehicle Info Required to Guarantee Fit
$54.76
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 : HS26336PT, HGS3122, 021050401, HS54736Replaces OE Number : 021050401, HS54736Returns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 4 Cyl., 2.9L Engine, Head Bolts Not Included
Part Number: RC31250009
Vehicle Info Required to Guarantee Fit
$48.99
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 : HS26389PT, HGS3140, 021050901, HS54981Replaces OE Number : 021050901, HS54981Returns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 6 Cyl., 3.6L Engine, Head Bolts Not Included
Part Number: REPG312502
Vehicle Info Required to Guarantee Fit
$98.49
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 : HS26376PT1, HGS3178, 021049301, HS54661D, HS54661EReplaces OE Number : 021049301, HS54661D, HS54661EReturns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Cylinder Head Gasket, 4 Cyl., 2.8L Engine
Part Number: RC31250010
Vehicle Info Required to Guarantee Fit
$40.49
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 : HGS3138, HS26335PTReturns Policy : 30-Day Return PolicyGasket Material : Multi-Layered Steel
Page 1 of 38 | Showing 1 - 15 of 564 results

Top Rated Products

Product was great at a very good price delivery was fast and on time would recommend See More
Jerry B.
VERIFIED PURCHASER
all the gaskets and seals were good but the headgasket left something to be desired bSee More
Alex P.
VERIFIED PURCHASER
Products works the best
Rapheal H.
VERIFIED PURCHASER

Popular Products

HS 26190 PT-2 Cylinder Head Gasket
Part No: FPHS26190PT2
( Review)
$219.99
Cylinder Head Gasket
Part No: REPC312507
( Review)
$88.99

Product Questions & Answers

Q:Could you label the contents of this package for me?
Chad B.
A:BEST ANSWERHello! The primary components within this kit include the valve cover gasket w/tube seals, intake and exhaust manifold gaskets, head gasket, EGR valve gasket, and valve stem seals. Show less
Mia B.
 
1 Question, 1 AnswerView all Q&As >

Shopping for GMC Cylinder Head Gasket

As the engine of your GMC is running, oil is used to protect it against damaging friction and coolant is used to maintain the correct operating temperature. The GMC head gasket is one of the many seals used to keep these fluids separate from each other, so that they can protect the engine adequately. It sits between the engine block and the cylinder head on each side of the engine. In addition to keeping the fluids separate, the GMC head gasket also provides a seal that separates each of the combustion chambers. Before the mixture of air and fuel is ignited in the engine, it is compressed to allow the resulting explosion to produce a greater amount of power, as the mixture expands to its normal volume. As the GMC head gasket ages, the rubber it is made from will begin to harden, and eventually a leak will form. If the leak is between two cylinders, the engine will begin to run less efficiently, because the proper amount of compression cannot be maintained. If the leaking GMC head gasket allows the coolant and the oil to mix, the engine will no longer be properly protected from either heat or friction. Fortunately, our online catalog will have the proper replacement for almost any engine, at a great price. Our GMC head gasket is made to meet the specifications of the original unit, ensuring that it will last equally as long. The GMC head gasket for your vehicle may be ordered over the phone, with a toll-free call to our sales department, or through our web site, using our secure online ordering system.