Description
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that’s engineered for rock crawling, serious trail running, off-road racing, and drag racing. The unit provides 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly Locker is a patented design that features innovations that make it tougher than the competition. Its inner clutch teeth have a larger radius at the base, which offers up to 350% greater strength versus back-cut designs. The Grizzly Locker’s larger teeth also resist breakage caused by shock-loading or catastrophic axle failure. It’s a serious piece of mechanical engineering for serious driving conditions.
Fits GM 10.5" 14 bolt truck differential
8620 internals for added strength
Patented internal design reduces common locker failures
Installs into standard open carrier
Assembled in the USA
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.
Warranty Information
Warranty information unavailable
Compatible Make / Model
Chevrolet C30 Pickup (1973-1974)
Chevrolet K20 Suburban (1973-1986)
Chevrolet Express 2500 (1996-2015)
Chevrolet K30 Pickup (1972-1974)
Chevrolet C20 (1975-1987)
Chevrolet C20 Suburban (1973-1986)
Chevrolet C3500 (1988-2000)
Chevrolet R2500 Suburban (1989-1991)
Chevrolet G30 (1979-1996)
Chevrolet K3500 (1988-2000)
Compatible Differentials
GM 10.5" 14 Bolt Truck, '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
Specification
Brand Yukon Gear & Axle Prop65 Warning Not Applicable Keywords 12,INSTALLS12,INTO12,STD12,CARRIER,10.5,14T,30spl,COMPLETE,DET,DETROITLOCKER,GM,GM14-DL,GM14T-GRIZ-30,GRIZZLY,LOCKER,posi,YGL 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.
Cover Bolts 14 Spline Count 30 Ratio 2.00 EndRatio 8.00 UPC 883584280156 ProxyNumber 28015 Width 6.00 in Length 6.00 in Depth 6.00 in Weight 9.9700 lb