The Eaton Fuller mainshaft gear, part number 8872009, is a 4th gear position mainshaft gear designed for Eaton Fuller manual transmissions. This is a direct Eaton Fuller component sourced for fleet maintenance operations, independent shops, and parts counters that need OEM-grade drivetrain hardware. The mainshaft gear carries torque through the transmission at 4th gear engagement, making correct part identification critical before ordering. Pro Gear and Transmission carries this genuine Eaton Fuller part. Call us to confirm this gear is the correct fit for your specific transmission model and configuration before ordering.
Features
Eaton Fuller OEM mainshaft gear for 4th gear position
Part number 8872009, also cross-referenced as HF8872009
Designed for Eaton Fuller manual transmission applications
Sold individually as a single unit
Genuine Eaton Fuller component available from Pro Gear and Transmission
