Yukon Grizzly Locker
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 8620 internals for maximum strength. It's patented design reduces common locker failures. All units assembled in the USA!
Application: 1972-2017 Dana 30 Front end
Compatible Gear Ratios: 3.73-5.13
Axle Splines: 27 (Stock)