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GMC Envoy Engine Gaskets and Seals

Engine gaskets and seals for the GMC Envoy span the 2002–2009 model years, covering cylinder head gaskets, intake manifold gasket sets, and related sealing components. The range includes OE replacement and performance options in a variety of materials and configurations. Select your year above and we'll show only the engine gaskets and seals that fit your GMC Envoy. Fitment is checked against our vehicle data for every part listed.

121 - 150 of 162 results

Best Seller Free Shipping
Picture of Cometic C5317-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-092 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

36 reviews
Part: C5317-092
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C15361-027 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

Cometic C15361-027 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.810

18 reviews
Part: C15361-027
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5319-066 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.190

Cometic C5319-066 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.190

63 reviews
Part: C5319-066
Vehicle Specific
$101.32
Ships from manufacturer
Picture for manufacturer Cometic
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Picture of MAHLE HS55401 Engine Cylinder Head Gasket Set

MAHLE HS55401 Engine Cylinder Head Gasket Set

12 reviews
Part: HS55401
Vehicle Specific
$278.27
Ships from manufacturer
Picture for manufacturer MAHLE
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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

What's here for your GMC Envoy

  • Engine cylinder head gaskets
  • Engine intake manifold gasket sets
  • Engine cylinder head gasket sets
  • Front and rear seals
  • Performance and OE-replacement gasket kits

The widest selection here comes from Cometic, Victor, MAHLE, and Fel-Pro, covering a broad range of fitment styles, materials, and positions across the Envoy's model years. Other categories GMC Envoy owners shop for: GMC Envoy Springs and Suspension Parts, GMC Envoy Shocks and Struts and GMC Envoy Exterior Lights, or browse all GMC Envoy parts and accessories.