Fabco Gear part number 4320643 or 432-0643 (formerly listed as 432-643) is a genuine OEM Fabco gear used in transfer case, PTO, and steerable drive axle applications. Fabco components are purpose-built for severe-duty service in heavy trucks, military vehicles, and off-highway equipment where standard driveline hardware is not adequate. This part is sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific application before ordering.
Features
Genuine OEM Fabco gear
Part number 4320643 or 432-0643; also referenced as old P/N 432-643
Compatible with Fabco transfer case, PTO, and steerable drive axle systems
Built for severe-duty heavy truck and off-highway applications
Sold by Pro Gear and Transmission
