OEM / REF: 3934778SKU: pilotpart869267
12V Alternator 3934778 3675256RX for Cummins Engine 6B 6C 8.3L 1999-2007 is a Alternator replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Alternator. Use OEM part number 3934778 and confirm machine model, engine model, and serial details before checkout.
This listing helps buyers source a Alternator for Cummins Engine Spare Parts by OEM number 3934778, SKU pilotpart869267, and Engine Spare Parts > Engine Auxiliary Components > Alternator category filters.
Additional cross references on file: 31782101R, 3675254RX, 3675256RX. 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.
