Yukon Grizzly Locker for Dana 44, 30-Spline, 3.73 & Down RCRAM834 These are genuine Dana Spicer

These are genuine Dana Spicer parts

Designed to fit 2-5/8" to 2-3/4" axle tubes like those on a Dana 35 or Dana 44

If you have a vehicle equipped with leaf springs

Two Oilite® bushings installed on pinion gear assembly for improved durability in extreme recovery conditions

NEVER use lift blocks on a front axle

Yukon Grizzly Locker for Dana 44, 30-Spline, 3.73 & Down RCRAM834 These are genuine Dana SpicerThe 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. Fits Dana Spicer 44 with 30 spline axles 3. 73 and down ratio only Patented internal design reduces common locker failures 8620 internals for added strength Assembled in the USA 1 year warranty against Manufacturer defects