Fabco 739-0504 or 7390504 Shift Unit, Differential. This is the shift unit that operates a differential, the part that engages the lock so both axle shafts can be tied together when extra traction is needed. Units of this kind are typically driven by air pressure acting on a piston, with a spring or biasing force returning the unit when the air is released. It is a genuine Fabco part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Shift unit for a differential
Fabco part number 739-0504 or 7390504
Genuine OEM Fabco part
Shift units of this type typically use an air-driven piston with spring return
Sold by Pro Gear and Transmission
