Dana 44 Grizzly Locker replacement

The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!

Fits Dana Spicer 44 with 30 spline axles

3.92 and up ratio only

3.92 and up ratio only

8620 internals for added strength

Assembled in the USA

This unit will not work with early tapered axle designs that used an axle spacer button. This unit is drilled for 7/16″ ring gear bolts. If using in an application with 3/8″ bolts, please purchase (10) YSPBLT-027 spacers.