The Eaton Fuller Mainshaft, part number 4303688, is a genuine OEM manual transmission component designed for Eaton Fuller heavy-duty transmissions. The mainshaft is a core internal drivetrain component, transferring torque through the gear stack in the transmission case. Also referenced as HF4303688, this shaft is sold as an individual unit. Pro Gear and Transmission carries genuine Eaton Fuller internal components for professional fleet and shop buyers. Not sure this is the right shaft for your transmission? Give us a call to confirm proper fit before ordering.
Features
Genuine Eaton Fuller OEM mainshaft
Part number 4303688, also referenced as HF4303688
Manual transmission internal component
Sold as an individual unit
Sourced and sold by Pro Gear and Transmission
