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Chevrolet C20 Exhaust Gaskets and Seals
This page brings together exhaust gaskets and seals for the Chevrolet C20 spanning model years 1975–1987, covering manifold gaskets, header gaskets, and flange seals in a single focused range. Pick your Chevrolet C20's year above to narrow the list to exhaust gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.
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Cometic C5892-030 Exhaust Manifold Gasket Set for Chevy Small Block V8
Part: C5892-030
Vehicle Specific
$39.88
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Percy's High Performance 66019 Exhaust Header Gasket Block - Seal-4-Good Set for Chevrolet BB 396-454 502 Round Port 1.875in
Part: 66019
Vehicle Specific
$38.54
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Cometic C5420 Chevrolet Small Block Exhaust Header Gasket - Gen-1 V8
Part: C5420
Vehicle Specific
$11.60
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Percy's High Performance 66125 Seal-4-Good Exhaust Header Gasket Chevy Big Block 2.15"
Part: 66125
Vehicle Specific
$39.87
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What's here for your Chevrolet C20
- Exhaust Manifold Gaskets — individual gaskets for sealing the manifold to the cylinder head
- Exhaust Manifold Gasket Sets — complete multi-piece sets covering the full manifold run
- Exhaust Header Gaskets — gaskets designed for aftermarket and performance header applications
- Exhaust Pipe Flange Gaskets — ring-style seals for pipe-to-pipe and pipe-to-manifold flange connections
The widest selection here comes from Cometic, Victor, Remflex, and MAHLE, each offering distinct coverage across the Chevrolet C20's model-year range. Other categories Chevrolet C20 owners shop for: Chevrolet C20 Exhaust Hardware, Chevrolet C20 Exhaust Brackets and Hangers and Chevrolet C20 HVAC Motors and Cases, or browse all Chevrolet C20 parts and accessories.