The Eaton Fuller Auxiliary Mainshaft, part number 4302920, is a genuine OEM component designed for Eaton Fuller heavy-duty transmission systems. The auxiliary mainshaft serves as the central rotating element in the auxiliary section of a twin-countershaft transmission, transferring torque from the main box through to the output. This part carries the part number 4302920 and is sold by Pro Gear and Transmission. Call us to confirm this is the correct shaft for your specific transmission model and configuration before ordering.
Features
Genuine Eaton Fuller OEM auxiliary mainshaft
Part number 4302920
Functions as the central torque-transfer shaft in the auxiliary section of an Eaton Fuller transmission
Sold by Pro Gear and Transmission
Call to confirm correct fitment for your transmission model
