The Eaton Fuller Mainshaft, part number 22313, is a genuine Eaton Fuller transmission mainshaft for heavy-duty commercial truck transmissions. The mainshaft is a core internal drivetrain component, transmitting torque through the gear stack in Eaton Fuller gearboxes. Pro Gear and Transmission carries this part for buyers who need an exact OEM-specification replacement. Call us to confirm this is the correct mainshaft for your specific transmission model and vehicle application before ordering.
Features
Genuine Eaton Fuller OEM mainshaft
Part number 22313
Designed for Eaton Fuller heavy-duty transmission applications
Call Pro Gear and Transmission to confirm proper fit for your transmission model
