The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.
4.56 and up ratio only
Assembled in the USA
Competition unit that defaults to lock if air pressure is interrupted
Fits Dana Spicer 60 with 35 spline axles
Forged case and 8620 internals for added strength
Works with a variety of air delivery systems
Technical Notes: This is a narrow case locker. If you have a wide housing, please order two DS 42563 with your locker. This locker is ABS compatible. This locker is not compatible with c-clip axles.