Manifold Parts Description
This Manifold Parts is indexed for Part Number; Cummins QSB6.7 3.9 5.9 4BT 6BT. Compare reference number 3944655 against the label on your existing Cummins component before ordering.
Additional cross references on file: QSB6.7, B5.9, 4B3.9. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




