OEM / REF: 5578983SKU: pilotpart689171
24V Urea DEF Injector Doser Pump 4377650 for Cummins Engine B6.7 ISL9 QSB6.7 QSG12 X12 X15 QSK60 is a Body Parts replacement part for Cummins Cab & Body Parts, categorized under Cab & Body Parts > Body Parts. Use OEM part number 5578983 and confirm machine model, engine model, and serial details before checkout.
This Body Parts is indexed for Cummins Fit For Cummins. Compare reference number 5578983 against the label on your existing Cummins component before ordering.
Additional cross references on file: 4377649, 4377650, A050S599. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
