OEM / REF: 4988377SKU: pilotpart100589
Alternator 4988377 5331999 for Cummins Engine 4B 4BT 4BTA 4BTAA 3.9L is a Alternator replacement part indexed for Cummins · 4B and Cummins · 4BT, with 3 application records on file. Match OEM part number 4988377 and confirm fitment for Cummins Engine Spare Parts before ordering.
This Alternator is indexed for Cummins · 4B; Cummins · 4BT; Cummins · 4BTA; Cummins · 4BTAA. Compare reference number 4988377 against the label on your existing Cummins component before ordering.
Additional cross references on file: C4988377, 5331999. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 28V |
|---|---|
| Ampere | 45A |
| Part Number | 4988377, C4988377, 5331999 |
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.
