The Eaton Mainshaft Gear, part number 4304750BULK48 or 4304750-BULK48, is a genuine Eaton component for heavy-duty manual transmission applications. This mainshaft gear seats within the gearbox to transfer torque along the output shaft path, serving as a direct replacement for the original Eaton unit. Sold individually (each). The NMFC classification for this part falls under miscellaneous truck parts, covering transmission and clutch components, gears, and pumps. Pro Gear and Transmission carries genuine Eaton manual transmission parts. Call us to confirm proper fit for your specific transmission and application.
This unit is sold in packs of 48.
Features
Genuine Eaton mainshaft gear for heavy-duty manual transmissions
Part number 4304750BULK48 or 4304750-BULK48
Direct-replacement for original Eaton gearbox mainshaft position
Sold as an individual unit (each)
NMFC classified under manual transmission and clutch components, gears
Tech Specs
- Width: 19.75 in.
- Length: 23.5 in.
- Height: 7 in.
- Unit of Measure: Each
- Vendor Part Number: 4304750-BULK48
