The Eaton Fuller rear countershaft, part number 20046 or HF20046, is a manual transmission drivetrain component designed for Eaton Fuller gearboxes. The rear countershaft carries gear sets that transfer power through the transmission's gear train, making it a critical internal component during overhaul or repair work. If you are sourcing this part for a specific transmission model or need help verifying fitment, call Pro Gear and Transmission directly and we can help you confirm the right application before you order.
Features
Genuine Eaton Fuller rear countershaft
Part number 20046, also referenced as HF20046
Manual transmission internal gear-train component
Sold individually as a single unit
Call Pro Gear and Transmission to confirm proper fit for your transmission model
