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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.

121 - 150 of 158 results

Best Seller Free Shipping
Picture of Cometic C5319-027 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.190

Cometic C5319-027 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.190

38 reviews
Part: C5319-027
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5489-027 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-027 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.100

75 reviews
Part: C5489-027
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5489-140 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-140 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

56 reviews
Part: C5489-140
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C15030 GM Gen III/IV LS Engine Valve Cover Grommet Set

Cometic C15030 GM Gen III/IV LS Engine Valve Cover Grommet Set

40 reviews
Part: C15030
Vehicle Specific
$11.52
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5475-084 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

Cometic C5475-084 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

58 reviews
Part: C5475-084
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5475-054 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

Cometic C5475-054 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

76 reviews
Part: C5475-054
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5477-066 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000

Cometic C5477-066 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000

51 reviews
Part: C5477-066
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5317-054 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130 054

Cometic C5317-054 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130 054

52 reviews
Part: C5317-054
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5505-066 MLX Cylinder Head Gasket Bore Thick GM - 4.040 066 LS1/LS2/LS3/LS6

Cometic C5505-066 MLX Cylinder Head Gasket Bore Thick GM - 4.040 066 LS1/LS2/LS3/LS6

53 reviews
Part: C5505-066
Vehicle Specific
$127.79
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5505-044 LS Gen-3/4 Small Block V8 MLX Cylinder Head Gasket 4.040" Bore .044" Thick

Cometic C5505-044 LS Gen-3/4 Small Block V8 MLX Cylinder Head Gasket 4.040" Bore .044" Thick

56 reviews
Part: C5505-044
Vehicle Specific
$119.73
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5489-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

78 reviews
Part: C5489-089
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5751-124 MLS Cylinder Head Gasket for GM LS1/LS2/LS3/LS6 4.060" Bore

Cometic C5751-124 MLS Cylinder Head Gasket for GM LS1/LS2/LS3/LS6 4.060" Bore

52 reviews
Part: C5751-124
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5477-049 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.000

Cometic C5477-049 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.000

70 reviews
Part: C5477-049
Vehicle Specific
$98.14
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5489-053 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-053 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

71 reviews
Part: C5489-053
Vehicle Specific
$123.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5317-032 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-032 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

47 reviews
Part: C5317-032
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5489-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

Cometic C5489-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

34 reviews
Part: C5489-030
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5477-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000

Cometic C5477-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000

75 reviews
Part: C5477-098
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5476-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970

Cometic C5476-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970

29 reviews
Part: C5476-056
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5477-030 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000 030

Cometic C5477-030 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000 030

27 reviews
Part: C5477-030
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5475-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

Cometic C5475-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

28 reviews
Part: C5475-056
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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 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 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 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 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
Free Shipping
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
Free Shipping
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
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
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
Free Shipping
Picture of MAHLE MS20203 Valley Pan Gasket Set for Intake Manifold

MAHLE MS20203 Valley Pan Gasket Set for Intake Manifold

70 reviews
Part: MS20203
Vehicle Specific
$86.73
1 left at this price
Picture for manufacturer MAHLE

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.