The Eaton Fuller countershift gear, part number K-4446 or K4446, is a genuine OEM Fuller transmission component designed for heavy-duty drivetrain applications. Countershift gears are a core part of the Fuller gearset, transferring power from the main drive gear through the countershaft cluster. This part is sold individually and is referenced under Eaton Fuller's transmission parts line. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components. Call us to confirm this is the correct countershift gear for your specific Fuller transmission model before ordering.
Features
Genuine Eaton Fuller OEM countershift gear
Part number K-4446 or K4446
Sold as individual unit (each)
Compatible with Fuller heavy-duty transmission gearsets
Call Pro Gear and Transmission to confirm fitment for your specific transmission
