Description
Eaton Fuller mainshaft overdrive gear, part number 4304543, is the 5th (overdrive) mainshaft gear for Eaton Fuller manual transmissions. This is the driven gear that rides on the mainshaft in the overdrive position, meshing with its matching countershaft gear to deliver the transmission’s top ratio. It measures roughly 6.75 in. across the tooth diameter with a face width in the 7 in. range, per manufacturer dimensions. Sold by Pro Gear and Transmission. Call us to confirm this gear matches your transmission model before you order.Interchanges:
- 12474730
- 4304543-SP
- 900046
- S-16163
- ZBF4304543
