Cummins 6B 5.9L, 6.7L ISB, QSB Exhaust Manifold 3943872, 3943875

2 Piece Exhaust Manifold with hardware
Circle Shaped Exhaust Ports
Please Note: Cummins 6B Engines use various Exhaust Manifolds. They are not universal. If you are unsure if this is the correct part for your application, please give us a call with your Engine Serial Number. 

Package Includes: 1 qty 3943872 Exhaust Manifold (2 Port Section) (Replaces 3942225, 3943871) 1 qty 3943875 Exhaust Manifold (4 Port Section) (Replaces 3942259, 3943874) 10 qty 3901448 Screw 2 qty 3944655Screw/Stud 6 qty 3946275Exhaust Manifold Gasket 4 qty 3818823Stud 4 qty 3818824Turbocharger Nut 1 qty  3919369 Turbocharger Gasket 1 qty 3937706Oil Return Gasket 1 qty 3678603O-Ring