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.
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

Information:

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.

Application Summary:

Year Make/Model
2002-2006 Chevrolet Avalanche 2500
1975-1986 Chevrolet C20
1973-1974 Chevrolet C20 Pickup
1973-1986 Chevrolet C20 Suburban
1988 Chevrolet C2500
1999-2000 Chevrolet C2500
1992-1999 Chevrolet C2500 Suburban
1975-1986 Chevrolet C30
1973-1974 Chevrolet C30 Pickup
1988-2000 Chevrolet C3500
1996-2015 Chevrolet Express 2500
1996-2015 Chevrolet Express 3500
1975-1995 Chevrolet G20
1979-1996 Chevrolet G30
1975-1986 Chevrolet K20
1973-1974 Chevrolet K20 Pickup
1973-1986 Chevrolet K20 Suburban
1988-2000 Chevrolet K2500
1992-1999 Chevrolet K2500 Suburban
1977-1986 Chevrolet K30
1972-1974 Chevrolet K30 Pickup
1988-2000 Chevrolet K3500
1997-1999 Chevrolet P30
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1999-2004 Chevrolet Silverado 2500
2001-2015 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2007-2013 Chevrolet Silverado 3500 HD
2000-2013 Chevrolet Suburban 2500
1987 Chevrolet V20
1987-1988 Chevrolet V20 Suburban
1989-1991 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30
1975-1978 GMC C25
1975-1978 GMC C25 Suburban
1973-1974 GMC C25/C2500 Pickup
1973-1974 GMC C25/C2500 Suburban
1979-1986 GMC C2500
1989-2000 GMC C2500
1979-1986 GMC C2500 Suburban
1992-1999 GMC C2500 Suburban
1975-1978 GMC C35
1973-1974 GMC C35/C3500 Pickup
1979-1986 GMC C3500
1988-2000 GMC C3500
1981-1987 GMC G1500
1979-1996 GMC G3500
1975-1978 GMC K25
1975-1978 GMC K25 Suburban
1967-1974 GMC K25/K2500 Pickup
1973-1974 GMC K25/K2500 Suburban
1979-1986 GMC K2500
1988-2000 GMC K2500
1979-1986 GMC K2500 Suburban
1992-1999 GMC K2500 Suburban
1977-1978 GMC K35
1979-1986 GMC K3500
1988-2000 GMC K3500
1997-1999 GMC P3500
1987 GMC R2500
1987-1991 GMC R2500 Suburban
1987 GMC R3500
1996-2015 GMC Savana 2500
1996-2015 GMC Savana 3500
1999-2004 GMC Sierra 2500
2001-2015 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
1987 GMC V2500
Attributes
AAP Selling Package Quantity UOM EA
AAP_UDA_12 EA
AAP_UDA_22 1
California Proposition 65 Yes
Country of Origin (Primary) CN
Emission Code Legal US
GTIN 00883584280156
Harmonized Tariff Code (Schedule B) 8708998175
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Type Locking
Warranty Time 1

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Yukon Gear & Axle YGLGM14T-30 Yukon Grizzly Locker for GM 10.5" 14 bolt truck with 30 spline axles

Product Information

Vehicle Fitment