The Eaton Fuller mainshaft 4th gear, part number 4303797, is a direct-replacement transmission gear for Fuller manual transmissions. This gear fits the mainshaft assembly and controls 4th-gear power transfer within the gearbox. If you are matching this to a specific Fuller transmission model or truck application, call Pro Gear and Transmission to confirm proper fitment before ordering.
Interchanges:
- HF4303797
- K3302
Features
Eaton Fuller OEM part number 4303797
Mainshaft 4th gear position
Direct replacement for Fuller manual transmission gearboxes
Sold individually (each)
Used in these Eaton Fuller model
