The Eaton Fuller Mainshaft Gear, part number 4304621, is a manual transmission main shaft clutch gear designed for heavy-duty truck applications. This gear measures 8.25 in. in diameter and 1.13 in. wide, making it a direct-fit replacement for the mainshaft position in Eaton Fuller manual transmissions. A genuine Eaton Fuller part, available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Used in these Eaton Fuller models
Interchanges:
- FUL4304621
- HF4304621
- ZBF4304621
- Mack 3088-4304621
Features
Eaton Fuller OEM part number 4304621
Manual transmission main shaft clutch gear application
Dimensions: 8.25 in. diameter, 1.13 in. wide
Sold individually (each)
Tech Specs
- Part Number: 4304621
- Application: Manual Transmission Main Shaft Clutch Gear
- Diameter: 8.25 in.
- Width: 1.13 in.
- Unit of Measure: Each
