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.
Cometic C5751-098 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5475-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5489-120 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5489-086 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5317-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5317-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130 080
Cometic C5489-098 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5751-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5751-036 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5319-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190 051
Cometic C5319-036 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190 036
Cometic C5475-045 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5475-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5751-027 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.060
Cometic C15741-071 CG Cylinder Head Gasket .071in Compressed Thickness
Cometic C5477-040 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 4.000 040
Cometic C5751-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic C5475-086 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
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.