QSK50 Cummins Exhaust Outlet Connection Gasket 3866545 Parts Catalog Ref No. Part Name Part No. Required 　 Exhaust Outlet PE6007 　 1 Exhaust Outlet Connection Gasket 3866545 2 2 Bellows 3866546 1 3 Hexagon Head Cap Screw 3897565 24 4 Regular Hexagon Nut 3897566 24 Above is the introduction of the Cummins Exhaust Outlet Connection Gasket 3866545, while if you …