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.
Cometic C5475-120 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 3.910 120
Cometic C5317-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5751-092 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5475-098 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5475-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5751-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.060
Cometic C5751-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5317-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5317-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.130
Cometic C5318-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160
Cometic C5317-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5475-066 MLS Cylinder Head Gasket GM LS1/LS2/LS3/LS6 Gen 3/4 Small Block V8
Cometic C5751-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5318-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160
Cometic C5317-036 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5318-036 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160
Cometic C5476-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970
Cometic C5476-040 MLS Head Gasket GM LS1 LS2 LS3 LS6 Gen 3/4 3.970 Bore
Cometic C5317-027 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5319-040 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190 040
Cometic C5318-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160
Cometic C5319-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190 045
Cometic C5476-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970
Cometic C5475-027 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5477-036 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.000
Cometic C5477-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.000
Cometic C5475-036 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5319-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190
Cometic C5319-060 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190
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.