3943872 | Cummins 6B ISB QSB 5.9L / 6.7L Exhaust Manifold Kit | 3943875

This exhaust manifold hardware kit is commonly purchased when replacing the cylinder head in order to guarantee a good clean seal to keep your engine running cool. The can vary depending on your engine serial number, just add your ESN to the space provided before checking out and let us do the work to put together the parts you need, its stress free! These exhaust sleeves, studs, nuts and spacers are all manufactured to be a direct replacement for OEM Parts, they are designed to meet or exceed the quality all at a fraction of the price!

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

Free Standard ground shipping within the Continental US! If you need your parts in a hurry and would like to get them overnighted or expedites please give us a call and our sales reps will let you know what options are available!

No core required!

2 year warranty applies!