The Eaton Fuller Mainshaft Gear, part number 8872585, is a genuine OEM Eaton Fuller transmission component. The mainshaft gear is a core internal part of the Fuller gearbox, responsible for transmitting torque along the mainshaft gear train. Sourced directly as an Eaton Fuller part, 8872585 is the manufacturer's own part number for this gear. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components for heavy-duty truck applications. Call us to confirm this is the correct gear for your specific transmission model and configuration.
Features
Genuine Eaton Fuller OEM mainshaft gear
Part number: 8872585
Designed for heavy-duty Fuller transmission gear trains
Direct Eaton Fuller part number for reliable cross-reference
Sold by Pro Gear and Transmission
