Yukon Zip Locker for Dana 30 with 27 spline axles, 3.73 & up | YZLD30-4-27 | RANDYS Worldwide
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.