The Eaton Fuller Countershift Gear, part number 16889, is a genuine Eaton Fuller transmission component designed for heavy-duty drivetrain service. The countershift gear is a critical element in Fuller gearbox assemblies, transferring torque between the main shaft and the countershaft cluster. Sourced directly from Eaton Fuller, part 16889 meets the original equipment specifications for the transmissions it serves. Call Pro Gear and Transmission to confirm this is the correct countershift gear for your specific transmission build before ordering.
Features
Genuine Eaton Fuller part number 16889
Countershift gear for heavy-duty Fuller transmission assemblies
OEM specification component for drivetrain torque transfer
Sold by Pro Gear and Transmission
Call us to verify fitment for your specific transmission model
