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: 1990-2013 GM 8.5" & 8.6" Rearend (1990-1998 models require conversion bearings) (LM102949/LM102911)
Rear Cover Bolts: 10
Compatible Gear Ratios: 2.73-5.38
Axle Splines: 30