Chevrolet Blazer Engine Gaskets and Seals
Engine gaskets and seals for the Chevrolet Blazer span model years 1969–2025, covering everything from cylinder head gaskets to intake manifold gasket sets in OE replacement and performance styles. Select your year above and we'll show only the engine gaskets and seals that fit your Chevrolet Blazer. Fitment is checked against our vehicle data for every part listed.
Cometic C5407-070 MLS Cylinder Head Gasket 4.160" Bore .070" Thickness Chevy Small Block
Cometic C5403-095 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.200 095
Cometic C5036-040 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.570
Cometic C5273-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 060
Cometic C5331-081 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630
Cometic C5329-053 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375
Cometic C5272-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Cometic C5249-095 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Cometic C5474-089 MLS Head Gasket Chevy Small Block Bore Thick - 4.080 089
Cometic C5274-030 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.135
Cometic C5273-140 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200
Cometic C5272-098 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.165 098
Cometic C5249-056 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Cometic C5432-098 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310
Cometic C5408-075 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8
Cometic C5816-054 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.320 054
Cometic C5816-052 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320
Cometic C15313-040 MLS Cylinder Head Gasket Chevy Small Block Bore - V8 4.125
Cometic C5080-040 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.500
Cometic C5031-052 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Cometic C5474-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080
Cometic C5404-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 V8
Cometic C5402-092 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.160
Cometic C5399-098 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 098
Cometic C5331-072 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Cometic C5273-120 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Cometic C5270-070 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Cometic C5270-045 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 045
Cometic C5271-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.125 060
Cometic C5249-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
What's here for your Chevrolet Blazer
- Engine cylinder head gaskets, available in OE replacement and performance configurations
- Engine intake manifold gasket sets, including multi-piece kits for a complete service
- Front and rear seal components in rubber and composite materials
- Individual gaskets and full gasket kits suited to a range of Blazer generations
The widest selection here comes from Cometic, Victor, MAHLE, and ACDelco, each offering broad fitment coverage across the Chevrolet Blazer's long production run. Other categories Chevrolet Blazer owners shop for: Chevrolet Blazer Springs and Suspension Parts, Chevrolet Blazer Exhaust and Tail Pipes and Chevrolet Blazer Shocks and Struts, or browse all Chevrolet Blazer parts and accessories.