Chevrolet Trailblazer EXT Engine Gaskets and Seals
Engine gaskets and seals for the Chevrolet Trailblazer EXT cover model years 2002 through 2009, with options ranging from individual cylinder head gaskets to complete gasket sets. Choose your model year above and this page keeps only the engine gaskets and seals that fit your Chevrolet Trailblazer EXT. Each listing is matched to our vehicle fitment data before it appears here.
MAHLE JV1657 Victor Reinz Main Crankshaft Seal - Rear and Cover Gasket Kit for GM LS Engines
Cometic C5317-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5489-060 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.100
MAHLE 54442 Multi-Layer Steel Cylinder Head Gasket 3.950" Bore GM LS
Cometic C5317-120 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130
Cometic C5475-120 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 3.910 120
Cometic C5751-120 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060
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
What's here for your Chevrolet Trailblazer EXT
- Engine Cylinder Head Gaskets — individual head gaskets including OE-replacement and performance styles
- Engine Cylinder Head Gasket Sets — complete kits covering front, rear, and manifold sealing points in rubber and composite materials
The widest selection here comes from Cometic, MAHLE, Victor, and Fel-Pro, each offering a broad range of head gaskets and gasket sets matched to the Chevrolet Trailblazer EXT. Other categories Chevrolet Trailblazer EXT owners shop for: Chevrolet Trailblazer EXT Springs and Suspension Parts, Chevrolet Trailblazer EXT Valve Train Parts and Chevrolet Trailblazer EXT HVAC Temperature Controls, or browse all Chevrolet Trailblazer EXT parts and accessories.