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GMC Envoy XL Engine Gaskets and Seals

This page brings together engine gaskets and seals for the GMC Envoy XL, covering model years 2002–2009. The range spans cylinder head gaskets and complete head gasket sets in OE-replacement and performance styles. Pick your GMC Envoy XL's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.

91 - 120 of 158 results

Best Seller Free Shipping
Picture of Cometic C15740-063 Copper Head Gasket .063 Inch Thickness

Cometic C15740-063 Copper Head Gasket .063 Inch Thickness

74 reviews
Part: C15740-063
Vehicle Specific
$272.59
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C15739-071 CG Head Gasket .071in Compressed Thickness

Cometic C15739-071 CG Head Gasket .071in Compressed Thickness

42 reviews
Part: C15739-071
Vehicle Specific
$272.59
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C15361-060 MLS Cylinder Head Gasket for GM LS1/LS2/LS3/LS6 Gen III/IV

Cometic C15361-060 MLS Cylinder Head Gasket for GM LS1/LS2/LS3/LS6 Gen III/IV

15 reviews
Part: C15361-060
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15524-060 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.200

Cometic C15524-060 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.200

74 reviews
Part: C15524-060
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5318-066 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

Cometic C5318-066 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

75 reviews
Part: C5318-066
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5318-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160 070

Cometic C5318-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160 070

73 reviews
Part: C5318-070
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5318-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160 045

Cometic C5318-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160 045

13 reviews
Part: C5318-045
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5319-098 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 4.190 098

Cometic C5319-098 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 4.190 098

61 reviews
Part: C5319-098
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15515-040 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.030

Cometic C15515-040 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.030

9 reviews
Part: C15515-040
Vehicle Specific
$100.42
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15496-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.080

Cometic C15496-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.080

75 reviews
Part: C15496-051
Vehicle Specific
$97.41
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15361-036 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

Cometic C15361-036 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

68 reviews
Part: C15361-036
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15508-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.085

Cometic C15508-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.085

6 reviews
Part: C15508-051
Vehicle Specific
$100.42
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15482-062 GM Gen-3/4 LS V8 Cylinder Head Gasket .062" MLX 3.940" Bore

Cometic C15482-062 GM Gen-3/4 LS V8 Cylinder Head Gasket .062" MLX 3.940" Bore

42 reviews
Part: C15482-062
Vehicle Specific
$124.72
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15494-051 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.030

Cometic C15494-051 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.030

59 reviews
Part: C15494-051
Vehicle Specific
$99.60
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15514-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.070

Cometic C15514-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.070

19 reviews
Part: C15514-051
Vehicle Specific
$97.41
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic PRO1040T-045 GM Gen III Vortec V8 Top End Gasket Kit

Cometic PRO1040T-045 GM Gen III Vortec V8 Top End Gasket Kit

69 reviews
Part: PRO1040T-045
Vehicle Specific
$368.40
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5319-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

Cometic C5319-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

10 reviews
Part: C5319-075
Vehicle Specific
$101.32
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5751-084 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

Cometic C5751-084 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

15 reviews
Part: C5751-084
Vehicle Specific
$137.09
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15517-040 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.200

Cometic C15517-040 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.200

62 reviews
Part: C15517-040
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5319-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.190

Cometic C5319-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.190

18 reviews
Part: C5319-092
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5319-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

Cometic C5319-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

19 reviews
Part: C5319-070
Vehicle Specific
$101.32
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5317-034 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-034 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

8 reviews
Part: C5317-034
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15361-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

Cometic C15361-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

17 reviews
Part: C15361-040
Vehicle Specific
$97.41
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5489-062 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-062 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

73 reviews
Part: C5489-062
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15361-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.810

Cometic C15361-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.810

6 reviews
Part: C15361-051
Vehicle Specific
$97.41
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5476-027 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970

Cometic C5476-027 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970

69 reviews
Part: C5476-027
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5475-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910 092

Cometic C5475-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910 092

30 reviews
Part: C5475-092
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5318-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

Cometic C5318-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

34 reviews
Part: C5318-089
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5319-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

Cometic C5319-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

65 reviews
Part: C5319-080
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5477-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.000

Cometic C5477-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.000

75 reviews
Part: C5477-092
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your GMC Envoy XL

  • Engine cylinder head gaskets — individual gaskets in rubber and composite materials, available in front and rear positions
  • Engine cylinder head gasket sets — complete kits that bundle manifold and related sealing components for a full service

The widest selection here comes from Cometic, MAHLE, Victor, and Fel-Pro, each offering a broad range of head gaskets and gasket sets sized to fit the GMC Envoy XL across its production years. Other categories GMC Envoy XL owners shop for: GMC Envoy XL Doors and Door Parts, GMC Envoy XL Engine Block Parts and GMC Envoy XL Valve Train Parts, or browse all GMC Envoy XL parts and accessories.