GMC K15/K1500 Pickup Exhaust Gaskets and Seals
This page covers exhaust gaskets and seals for the GMC K15/K1500 Pickup, spanning model years 1966–1974. The range includes manifold gaskets, header gaskets, and flange gaskets suited to both stock and modified exhaust setups. Select your year above and we'll show only the exhaust gaskets and seals that fit your GMC K15/K1500 Pickup. Fitment is checked against our vehicle data for every part listed.
Cometic C5420 Chevrolet Small Block Exhaust Header Gasket - Gen-1 V8
Hedman Hedders 27530 Exhaust Header Gasket Set Chevy Big Block 396-454
Hedman Hedders 27550 Exhaust Header Gasket for Chevy Big Block 396-454
Edelbrock 7205 Exhaust Manifold Gasket Set Big Block Chevy 396-454
Cometic C5258 GM Small Block 18 Degree Exhaust Port Cover Gasket
Cometic C5417-064 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8
Cometic C5539-064 Exhaust Manifold Gasket Set for Chevy Small Block V8
Cometic C5548-064 Exhaust Manifold Gasket Set Chevy Small Block - V8
Cometic C5896HTS Chevrolet Big Block Exhaust Manifold Gasket Set - V8
Cometic C5897HTG Chevrolet Big Block Exhaust Manifold Gasket Set - V8
Cometic C5896HTG Chevrolet Big Block Exhaust Manifold Gasket Set - V8
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What's here for your GMC K15/K1500 Pickup
- Exhaust Manifold Gaskets — individual gaskets for sealing the manifold to the cylinder head
- Exhaust Manifold Gasket Sets — multi-piece kits covering full manifold assemblies
- Exhaust Header Gaskets — gaskets designed to mate performance headers to the head
- Exhaust Pipe Flange Gaskets — seals for pipe-to-pipe or pipe-to-manifold flange connections
The widest selection here comes from Cometic, Victor, MAHLE, and Mr. Gasket, each offering fitment-specific options across the 1966–1974 model range. Other categories GMC K15/K1500 Pickup owners shop for: GMC K15/K1500 Pickup Wheels, GMC K15/K1500 Pickup Tailgates and Parts and GMC K15/K1500 Pickup Springs and Suspension Parts, or browse all GMC K15/K1500 Pickup parts and accessories.