GMC K3500 Exhaust Gaskets and Seals
This page brings together exhaust gaskets and seals for the GMC K3500, covering model years 1979–2000. The range includes exhaust manifold gaskets, flange gaskets, header gaskets, catalytic converter gaskets, and exhaust seal rings — the sealing components that sit throughout the exhaust path from the engine to the tailpipe. Select your year above and we'll show only the exhaust gaskets and seals that fit your GMC K3500. Fitment is checked against our vehicle data for every part listed.
Cometic C5892-030 Exhaust Manifold Gasket Set for Chevy Small Block V8
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 C5539-064 Exhaust Manifold Gasket Set for Chevy Small Block V8
- 1
- 2
What's here for your GMC K3500
- Exhaust Manifold Gaskets — individual gaskets that seal the manifold to the cylinder head
- Exhaust Manifold Gasket Sets — multi-piece kits covering the full manifold assembly
- Exhaust Pipe Flange Gaskets — seals for the connections between exhaust pipe sections
- Exhaust Header Gaskets — gaskets sized for performance and aftermarket header applications
- Catalytic Converter Gaskets — seals for the inlet and outlet of the catalytic converter
- Exhaust Seal Rings — ring-style seals used at pipe junctions and collector points
The widest selection here comes from Cometic, MAHLE, Victor, and AP Exhaust, each offering coverage across the various exhaust sealing positions found on the K3500. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.