Yukon Grizzly Locker, Dana 30, 27 Spline, 3.73 & Up

The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.

3.73 and up ratio only

8620 internals for added strength

Assembled in the USA

Fits Dana Spicer 30 with 27 spline axles

Patented internal design reduces common locker failures

Technical Notes: This unit is double drilled for both 3/8" & 7/16" ring gear bolts.