GMC Yukon Engine Gaskets and Seals
Engine gaskets and seals are a popular pick among GMC Yukon owners, covering model years 1992–2025 with options ranging from individual cylinder head gaskets to complete engine gasket sets and valve stem oil seal sets. Choose your model year above and this page keeps only the engine gaskets and seals that fit your GMC Yukon. Each listing is matched to our vehicle fitment data before it appears here.
Cometic C5475-084 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
Cometic C5477-066 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000
Cometic C5317-054 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130 054
Cometic C5505-066 MLX Cylinder Head Gasket Bore Thick GM - 4.040 066 LS1/LS2/LS3/LS6
Cometic C5505-044 LS Gen-3/4 Small Block V8 MLX Cylinder Head Gasket 4.040" Bore .044" Thick
Cometic C5489-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5751-124 MLS Cylinder Head Gasket for GM LS1/LS2/LS3/LS6 4.060" Bore
Cometic C5477-049 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.000
Cometic C5489-053 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5317-032 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5489-030 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5477-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000
Cometic C5476-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.970
Cometic C5477-030 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.000 030
Cometic C5475-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910
Cometic C5751-084 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060
Cometic PRO1050T GM LS3/L83/L86 Gen V Small Block V8 Top End Gasket Kit
Cometic C5489-062 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100
Cometic C5318-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160
Cometic C15426-052 GM Gen-V Small Block V8 Cylinder Head Gasket .052" MLX
Cometic C15517-040 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.200
Cometic C15514-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.070
Cometic PRO1004T-4060-062 Top End Gasket Kit for Chevy Small Block - 305/350 V8
Cometic PRO1040T-045 GM Gen III Vortec V8 Top End Gasket Kit
Cometic C5319-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190
MAHLE 95-3418 Engine Gasket Set Full Gasket Kit with One-Piece Rear Main Seal
What's here for your GMC Yukon
- Engine cylinder head gaskets — individual and in sets
- Engine intake manifold gasket sets and individual intake manifold gaskets
- Complete engine gasket sets
- Engine valve stem oil seal sets
- OE-replacement and performance gasket options in rubber and composite materials
- Front and rear seal configurations for various engine positions
The widest selection here comes from Cometic, MAHLE, Victor, and SCE Gaskets. Other categories GMC Yukon owners shop for: GMC Yukon Shocks and Struts, GMC Yukon Exterior Lights and GMC Yukon Springs and Suspension Parts, or browse all GMC Yukon parts and accessories.
Parts GMC Yukon owners have ordered here include the Dorman 917-143 Engine Oil Pressure Sensor Filter.