OEM / REF: Z3900178SKU: pilotpart183266
Alternator Z3900178 for Cummins 6CTA 6C8.3 6CTA8.3 Engine is a Alternator replacement part indexed for Part Number and Cummins Engines: 6CTA, 6C8.3, 6CTA8.3. Match OEM part number Z3900178 and confirm fitment for Cummins Engine Spare Parts before ordering.
This Alternator is indexed for Part Number; Cummins Engines: 6CTA, 6C8.3, 6CTA8.3. Compare reference number Z3900178 against the label on your existing Cummins component before ordering.
Additional cross references on file: 3900178, 6C8.3, 6CTA8.3. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | Z3900178, 3900178 |
|---|
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.
