The Eaton Fuller Mainshaft Gear 3rd, part number 239346, is a direct-replacement mainshaft gear designed for Eaton Fuller transmissions. The mainshaft third gear sits on the main shaft assembly and transfers torque through the third-gear ratio in the transmission gear train. Sourcing the correct mainshaft gear matters for proper gear mesh, shift quality, and drivetrain integrity. Pro Gear and Transmission carries genuine Eaton Fuller parts, so you get the same specifications as the original component. Call us to confirm this part fits your specific transmission model and serial number before ordering.
Used in these Eaton Fuller model
Features
Genuine Eaton Fuller replacement mainshaft gear
Third-gear position mainshaft application
Part number 239346 or 239346
Direct fit for Eaton Fuller transmission gear train
Sold by Pro Gear and Transmission
