The Eaton Fuller mainshaft key, part number 4300975, is a manual transmission component used in synchro key applications on Eaton Fuller-equipped trucks. Listed under Eaton's manual transmission synchro key category, this key fits the main shaft and is sold as an individual unit. Not sure this is the right key for your transmission? Call us to confirm proper fit before ordering.
Interchanges:
- F2HZ7B220B
- FUL4300975
- HF4300975
- ZBF4300975
- Mack 3088-4300975
Features
Genuine Eaton Fuller main shaft key for manual transmissions
Part number 4300975
Sold as individual unit (each)
Fits Eaton Fuller manual transmission synchro key applications
Used in these Eaton Fuller models
