The Eaton Fuller Mainshaft Gear, part number 8872581 (also referenced as HF8872581), is a genuine OEM manual transmission gear designed for Eaton Fuller gearboxes. The mainshaft gear is a critical drivetrain component, transmitting torque along the transmission's main shaft and working in conjunction with the countershaft to deliver the correct output for each gear range. Sourced directly from Eaton Fuller, this part meets the original engineering specifications for the transmission it serves. Pro Gear and Transmission carries genuine Eaton Fuller components for fleet maintenance operations and independent drivetrain shops. Call us to confirm proper fit for your specific transmission model before ordering.
Features
Genuine Eaton Fuller OEM mainshaft gear
Part number 8872581, also referenced as HF8872581
Manual transmission gear category component
Designed for Eaton Fuller gearbox applications
Sold by Pro Gear and Transmission
