OEM / REF: AM878581SKU: pilotpart182965
Alternator AM878581 for John Deere 3012 3015 4475 5575 6675 7775 4020 is a Alternator replacement part indexed for John Deere 4475 and John Deere 6675, with 3 application records on file. Match OEM part number AM878581 and confirm fitment for John Deere Engine Spare Parts before ordering.
This Alternator is indexed for John Deere 4475; John Deere 6675; John Deere 4020. Compare reference number AM878581 against the label on your existing John Deere component before ordering.
Additional cross references on file: AM880733. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Amperage | 50A |
| Part Number | AM878581, AM880733 |
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.
