The Eaton 4303880B is a first speed main shaft gear for manual transmissions, sold individually. This is an Eaton OEM gear, also cataloged under part numbers 4303880-BULK12 and 4303880BULK12. Designed for the main shaft position in heavy-duty manual transmission applications, it delivers the first speed gear function in the drivetrain. Available from Pro Gear and Transmission as a genuine Eaton component.
Features
Eaton OEM first speed main shaft gear
Manual transmission application
Sold as individual unit
Cross-reference numbers: 4303880-BULK12, 4303880BULK12
