The Eaton 4303121B is a countershaft drive gear designed for manual transmission applications. Sold individually, this gear carries Eaton part number 4303121B (also referenced as 4303121-BULK40). Cross-references include 4303120-BULK40 and 4303120BULK40. Pro Gear and Transmission stocks genuine Eaton transmission components for fleet and shop buyers who need the right part the first time.
Features
Eaton OEM countershaft drive gear for manual transmissions
Sold as individual unit
Eaton part number 4303121B, also known as 4303121-BULK40
Cross-references: 4303120-BULK40 and 4303120BULK40
Genuine Eaton manual transmission component
