The Eaton Fuller Mainshaft Gear, part number 16733, is a genuine OEM transmission component for Eaton Fuller equipped trucks. The mainshaft gear is a core internal drivetrain part, responsible for transmitting torque through the transmission's main gear train. Proper part number identification is critical when replacing mainshaft gears, as gear geometry and engagement characteristics are specific to each transmission model. Pro Gear and Transmission carries this Eaton Fuller part to support fleet maintenance and shop repair needs. Call us to confirm proper fitment for your specific transmission before ordering.
Interchanges:
- 62660
- EF62660
- Navistar 422149C1
Features
Genuine Eaton Fuller OEM mainshaft gear
Part number 16733
Designed for use in Eaton Fuller heavy-duty truck transmissions
Critical torque-path component within the main gear train
Call Pro Gear and Transmission to verify fitment for your specific transmission model
Used in this Eaton Fuller model
