The Eaton Mainshaft Gear, part number 4306449BULK42 or 4306449-BULK42, is a genuine Eaton heavy-duty manual transmission component. Mainshaft gears are critical to the transmission gear train, transferring rotational force along the main rotating shaft inside the gearbox. This part is sold as an individual unit and fits within the manual transmission gear category. Pro Gear and Transmission carries genuine Eaton drivetrain components for fleet maintenance shops and professional transmission rebuilders. Call us to confirm proper fit for your specific transmission assembly before ordering.
This unit is sold in packs of 42.
Features
Genuine Eaton mainshaft gear for heavy-duty manual transmission applications
Part number 4306449BULK42 or 4306449-BULK42
Sold as an individual unit (each)
Fits manual transmission gear train assemblies
Sourced from Eaton, a leading drivetrain manufacturer
