The Eaton Fuller Main Drive Gear, part number 4305904, is an auxiliary transmission main drive gear for manual transmissions. This gear also carries cross-reference numbers 22025 and HF4305904, and crosses to Mack applications under 3088-22025 and 3088-4305904, and to Navistar as 1663769 and 1663769C1. Sold individually, this is the same gear referenced under PAI SKU EF61560. Pro Gear and Transmission sells genuine Eaton Fuller drivetrain components. Call us to confirm this is the correct gear for your transmission build or application.
Features
Eaton Fuller OEM part number 4305904, also referenced as 22025
Cross-references to Mack 3088-22025 and 3088-4305904
Cross-references to Navistar 1663769 and 1663769C1
Alternate part number HF4305904 (PAI SKU EF61560)
Sold as individual gear, one per unit
Fits auxiliary manual transmission applications
