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 C5245-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Cometic C5330-042 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540
Cometic C5329-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375
Cometic C5273-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Cometic C5273-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 056
Cometic C5699-045 MLS Cylinder Head Gasket for Chevrolet Gen-3 Inline 6, 4.125" Bore, .045" Thick
Cometic C5403-050 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Cometic C5331-140 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Cometic C5331-047 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Cometic C5330-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.540
Cometic C5272-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Cometic C5270-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100
Cometic C15512-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore
Cometic C15010-059 Intake/Exhaust Manifold Gasket for Chevrolet Gen-3 Inline 6 Cylinder
Cometic C5273-092 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Cometic C5434-065 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630
Cometic C5331-023 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630
Cometic C5248-071 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Cometic C5246-053 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.100 053
Cometic C5269-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Cometic C5246-038 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8
Cometic C5245-034 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060
Cometic C5273-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Cometic C5272-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Cometic C5270-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100
Cometic C15439-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.185
Cometic C5273-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066
Cometic C5413-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.145
Cometic C5411-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
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.