Cummins 3937479 GASKET, EXHAUST MANIFOLD

Set of six (6) Laminated Exhaust Manifold Gaskets for the 8.3L – 6C8.3 / G8.3 / ISC / ISL Cummins 

These are the thick 4 layer style steel laminated ones, not the cheap single layer steel ones.

These will not fot the Dodge Cummins engines.

• Better sealing
• More give which is great for manifold movement
• Higher quality
• Replaces Cummins 3943191
• reuseable