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.
- Fits Dana Spicer 30 with 27 spline axles
- 3.73 and up ratio only
- Forged case and 8620 internals for added strength
- Works with a variety of air delivery systems
- Assembled in the USA
This unit is drilled for 7/16" ring gear bolts. If you are using it in an application which has 3/8" ring gear bolts, please use the included YSPBLT-027 sleeves to space the bolts. Requires SK SSM35 carrier shims. Includes new carrier bearings.
