The Eaton Fuller Mainshaft 1st Gear, part number 4303947, is a genuine OEM mainshaft gear designed for Eaton Fuller manual transmissions. The mainshaft first gear is a critical internal component responsible for torque transfer at the lowest forward drive ratio. Sourced direct from Eaton Fuller, part 4303947 meets original equipment specifications for the applications it serves. Pro Gear and Transmission carries genuine Eaton Fuller internal transmission components for fleet maintenance operations and independent repair shops. Not sure this is your part? Give us a call to confirm proper fit before ordering.
Features
Genuine Eaton Fuller OEM mainshaft gear
First gear position in the mainshaft gear train
Direct replacement for Eaton Fuller manual transmissions
Sold individually as a single unit
Part number 4303947, also referenced as HF4303947
