OEM / REF: 4988390SKU: pilotpart247974
Auxiliary Pump 4988390 for Cummins 4B3.9 6B5.9 6CT is a Other Engine Parts replacement part indexed for Part Number and Cummins s: Engine: Cummins 4B3.9, 6B5.9, 6CT. Match OEM part number 4988390 and confirm fitment for Cummins Engine Spare Parts before ordering.
This Other Engine Parts is indexed for Part Number; Cummins s: Engine: Cummins 4B3.9, 6B5.9, 6CT. Compare reference number 4988390 against the label on your existing Cummins component before ordering.
Additional cross references on file: C4988390, 4B3.9, 6B5.9. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 4988390, C4988390 |
|---|
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.
