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.
- Fits GM 10.5" 14 bolt truck
- Installs into standard open carrier
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
1 year warranty against Manufacturer defects
Technical Notes: This unit installs into a bare factory open case. This unit does NOT use the factory thrust washers. Failure to remove the factory thrust washers will cause the unit to act improperly and can cause damage to the unit.
Compatible with Differentials:
- GM 10.5" 14 Bolt '84-85 Only
- GM 10.5" 14 Bolt Truck, '88 & older (excluding '84-'85)
- GM 10.5" 14 Bolt Truck, '89-'98
- GM 10.5" 14 Bolt Truck, '99 & up