













Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck W/ 30 Spline Axle

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
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 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
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
2002 - 2004 | Chevrolet | Avalanche 2500 | Base |
2005 - 2006 | Chevrolet | Avalanche 2500 | LT, LS |
1986 | Chevrolet | C20 | Base |
1981 - 1986 | Chevrolet | C20 | Custom |
1975 - 1980 | Chevrolet | C20 | Custom Deluxe |
1981 | Chevrolet | C20 | Deluxe |
1975 - 1986 | Chevrolet | C20 | Scottsdale, Cheyenne, Silverado |
1970 - 1974 | Chevrolet | C20 Pickup | Base |
1969 - 1974 | Chevrolet | C20 Suburban | Base |
1981 - 1986 | Chevrolet | C20 Suburban | Custom |
1975 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
1981 | Chevrolet | C20 Suburban | Deluxe |
1975 - 1986 | Chevrolet | C20 Suburban | Silverado, Scottsdale |
1988 - 2000 | Chevrolet | C2500 | Base |
1993 | Chevrolet | C2500 | Custom, 400 SS |
1999 - 2000 | Chevrolet | C2500 | LS |
1988 - 1992 | Chevrolet | C2500 | Scottsdale |
1988 - 1998 | Chevrolet | C2500 | Silverado, Cheyenne |
1994 - 1998 | Chevrolet | C2500 | WT |
1992 - 1999 | Chevrolet | C2500 Suburban | Base |
1995 - 1999 | Chevrolet | C2500 Suburban | LS |
1995 - 1997 | Chevrolet | C2500 Suburban | LT |
1992 - 1994 | Chevrolet | C2500 Suburban | Silverado |
1975 - 1982 | Chevrolet | C30 | Base |
1975 - 1981 | Chevrolet | C30 | Cheyenne |
1981 - 1986 | Chevrolet | C30 | Custom |
1975 - 1980 | Chevrolet | C30 | Custom Deluxe |
1981 | Chevrolet | C30 | Deluxe |
1975 - 1986 | Chevrolet | C30 | Silverado, Scottsdale |
1973 - 1974 | Chevrolet | C30 Pickup | Base |
1994 - 2000 | Chevrolet | C3500 | Base |
1999 - 2000 | Chevrolet | C3500 | LS |
1988 - 1992 | Chevrolet | C3500 | Scottsdale |
1988 - 1998 | Chevrolet | C3500 | Silverado, Cheyenne |
1996 - 2015 | Chevrolet | Express 2500 | Base, LS |
2006 - 2015 | Chevrolet | Express 2500 | LT |
1996 - 2015 | Chevrolet | Express 3500 | Base, LS |
2006 - 2015 | Chevrolet | Express 3500 | LT |
1983 | Chevrolet | G10 | Base |
1981 - 1987 | Chevrolet | G10 | Sportvan, Chevy Van, Beauville, Bonaventure |
1995 | Chevrolet | G20 | Base |
1983 - 1984 | Chevrolet | G20 | Bonaventure |
1975 - 1995 | Chevrolet | G20 | Chevy Van, Sportvan, Beauville |
1978 - 1981 | Chevrolet | G20 | Nomad |
1973 - 1974 | Chevrolet | G20 Van | Sportvan, Base |
1975 - 1996 | Chevrolet | G30 | Beauville, Chevy Van, Sportvan, Hi-Cube |
1983 - 1984 | Chevrolet | G30 | Bonaventure |
1973 - 1974 | Chevrolet | G30 Van | Base, Sportvan |
1975 - 1981 | Chevrolet | K20 | Cheyenne |
1981 - 1986 | Chevrolet | K20 | Custom |
1975 - 1980 | Chevrolet | K20 | Custom Deluxe |
1981 | Chevrolet | K20 | Deluxe |
1975 - 1986 | Chevrolet | K20 | Scottsdale, Silverado |
1966 - 1974 | Chevrolet | K20 Pickup | Base |
1969 - 1974 | Chevrolet | K20 Suburban | Base |
1981 - 1986 | Chevrolet | K20 Suburban | Custom |
1975 - 1980 | Chevrolet | K20 Suburban | Custom Deluxe |
1981 | Chevrolet | K20 Suburban | Deluxe |
1975 - 1986 | Chevrolet | K20 Suburban | Silverado, Scottsdale |
1994 - 2000 | Chevrolet | K2500 | Base |
1988 - 1998 | Chevrolet | K2500 | Cheyenne, Silverado |
1999 - 2000 | Chevrolet | K2500 | LS |
1988 - 1992 | Chevrolet | K2500 | Scottsdale |
1994 - 1998 | Chevrolet | K2500 | WT |
1992 - 1999 | Chevrolet | K2500 Suburban | Base |
1995 - 1999 | Chevrolet | K2500 Suburban | LS |
1995 - 1997 | Chevrolet | K2500 Suburban | LT |
1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
1977 - 1981 | Chevrolet | K30 | Cheyenne |
1981 - 1986 | Chevrolet | K30 | Custom |
1977 - 1980 | Chevrolet | K30 | Custom Deluxe |
1981 | Chevrolet | K30 | Deluxe |
1977 - 1986 | Chevrolet | K30 | Silverado, Scottsdale |
1972 - 1974 | Chevrolet | K30 Pickup | Base |
1994 - 2000 | Chevrolet | K3500 | Base |
1999 - 2000 | Chevrolet | K3500 | LS |
1988 - 1992 | Chevrolet | K3500 | Scottsdale |
1988 - 1998 | Chevrolet | K3500 | Silverado, Cheyenne |
1997 - 1999 | Chevrolet | P30 | Base |
1988 | Chevrolet | R20 | Cheyenne |
1987 - 1988 | Chevrolet | R20 | Silverado, Scottsdale, Custom Deluxe |
1987 | Chevrolet | R20 Suburban | Custom Deluxe |
1987 - 1988 | Chevrolet | R20 Suburban | Silverado, Scottsdale |
1989 | Chevrolet | R2500 | Cheyenne, Scottsdale, Silverado |
1989 - 1991 | Chevrolet | R2500 Suburban | Silverado, Scottsdale |
1988 | Chevrolet | R30 | Cheyenne |
1987 - 1988 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado |
1989 - 1991 | Chevrolet | R3500 | Cheyenne, Silverado |
1989 - 1990 | Chevrolet | R3500 | Scottsdale |
2005 | Chevrolet | Silverado 1500 HD | Base |
2001 - 2005 | Chevrolet | Silverado 1500 HD | LS |
2001 - 2006 | Chevrolet | Silverado 1500 HD | LT |
2007 | Chevrolet | Silverado 1500 HD Classic | LT |
2003 - 2004 | Chevrolet | Silverado 2500 | 400 SS |
2001 - 2002 | Chevrolet | Silverado 2500 | Cheyenne, Custom |
1999 - 2004 | Chevrolet | Silverado 2500 | LT, Base, LS |
2004 | Chevrolet | Silverado 2500 | WT |
2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
2015 | Chevrolet | Silverado 2500 HD | High Country |
2001 - 2006 | Chevrolet | Silverado 2500 HD | LS |
2001 - 2015 | Chevrolet | Silverado 2500 HD | LT |
2007 - 2015 | Chevrolet | Silverado 2500 HD | LTZ |
2003 - 2015 | Chevrolet | Silverado 2500 HD | WT |
2007 | Chevrolet | Silverado 2500 HD Classic | LS, LT, WT |
2001 - 2006 | Chevrolet | Silverado 3500 | Base, LS, LT |
2006 | Chevrolet | Silverado 3500 | HD |
2004 - 2006 | Chevrolet | Silverado 3500 | WT |
2007 | Chevrolet | Silverado 3500 Classic | LT, WT, LS |
2007 - 2013 | Chevrolet | Silverado 3500 HD | WT, LT, LTZ |
2000 - 2009 | Chevrolet | Suburban 2500 | Base |
2000 - 2013 | Chevrolet | Suburban 2500 | LS, LT |
2007 | Chevrolet | Suburban 2500 | LTZ |
1987 | Chevrolet | V20 | Silverado, Custom Deluxe, Scottsdale |
1987 | Chevrolet | V20 Suburban | Custom Deluxe |
1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
1989 - 1991 | Chevrolet | V2500 Suburban | Silverado, Scottsdale |
1988 | Chevrolet | V30 | Cheyenne |
1987 - 1988 | Chevrolet | V30 | Silverado, Custom Deluxe, Scottsdale |
1989 - 1990 | Chevrolet | V3500 | Scottsdale |
1989 - 1991 | Chevrolet | V3500 | Silverado, Cheyenne |
1975 - 1978 | GMC | C25 | Base, High Sierra, Sierra Classic, Sierra Grande |
1975 - 1978 | GMC | C25 Suburban | High Sierra, Sierra Grande, Base, Sierra Classic |
1969 - 1974 | GMC | C25/C2500 Pickup | Base |
1969 - 1974 | GMC | C25/C2500 Suburban | Base |
1979 - 1986 | GMC | C2500 | Sierra Classic, High Sierra, Base |
1979 - 1982 | GMC | C2500 | Sierra Grande |
1994 - 2000 | GMC | C2500 | Sierra SL, Sierra SLT |
1988 - 2000 | GMC | C2500 | Sierra SLE |
1988 - 1993 | GMC | C2500 | Sierra, Sierra SLX |
1979 - 1999 | GMC | C2500 Suburban | Base |
1979 - 1986 | GMC | C2500 Suburban | Sierra Classic, High Sierra |
1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
1992 - 1999 | GMC | C2500 Suburban | SLE |
1995 - 1999 | GMC | C2500 Suburban | SLT |
1975 - 1978 | GMC | C35 | Sierra Classic, High Sierra, Base, Sierra Grande |
1973 - 1974 | GMC | C35/C3500 Pickup | Base |
1979 - 1986 | GMC | C3500 | High Sierra, Sierra Classic, Base |
1979 - 1982 | GMC | C3500 | Sierra Grande |
1988 - 2000 | GMC | C3500 | Sierra SLE |
1994 - 2000 | GMC | C3500 | Sierra SLT, Sierra SL |
1988 - 1993 | GMC | C3500 | Sierra SLX, Sierra |
1983 - 1984 | GMC | G1500 | Rally Custom |
1981 - 1987 | GMC | G1500 | Vandura, Rally STX, Rally |
1975 - 1978 | GMC | G25 | Rally, Vandura, Rally STX |
1973 - 1974 | GMC | G25/G2500 Van | Vandura, Rally |
1979 - 1981 | GMC | G2500 | Rally, Rally STX, Vandura |
1975 - 1978 | GMC | G35 | Rally Camper Special, Vandura, Magnavan, Rally STX, Rally, Vandura Special |
1971 - 1974 | GMC | G35/G3500 Van | Vandura, Base, Rally |
1979 - 1996 | GMC | G3500 | Rally Camper Special, Magnavan, Vandura Special, Vandura, Rally, Rally STX |
1981 - 1988 | GMC | G3500 | Rally Custom |
1975 - 1978 | GMC | K25 | High Sierra, Sierra Grande, Base, Sierra Classic |
1975 - 1978 | GMC | K25 Suburban | Base, High Sierra, Sierra Grande, Sierra Classic |
1967 - 1974 | GMC | K25/K2500 Pickup | Base |
1969 - 1974 | GMC | K25/K2500 Suburban | Base |
1979 - 1986 | GMC | K2500 | High Sierra, Base, Sierra Classic |
1979 - 1982 | GMC | K2500 | Sierra Grande |
1988 - 2000 | GMC | K2500 | Sierra SLE |
1994 - 2000 | GMC | K2500 | Sierra SLT, Sierra SL |
1988 - 1993 | GMC | K2500 | Sierra, Sierra SLX |
1979 - 1999 | GMC | K2500 Suburban | Base |
1979 - 1986 | GMC | K2500 Suburban | Sierra Classic, High Sierra |
1979 - 1982 | GMC | K2500 Suburban | Sierra Grande |
1992 - 1999 | GMC | K2500 Suburban | SLE |
1995 - 1999 | GMC | K2500 Suburban | SLT |
1977 - 1978 | GMC | K35 | Sierra Classic, Base, High Sierra, Sierra Grande |
1973 - 1974 | GMC | K35/K3500 Pickup | Base |
1979 - 1986 | GMC | K3500 | Base, High Sierra, Sierra Classic |
1979 - 1982 | GMC | K3500 | Sierra Grande |
1988 - 2000 | GMC | K3500 | Sierra SLE |
1994 - 2000 | GMC | K3500 | Sierra SLT, Sierra SL |
1988 - 1993 | GMC | K3500 | Sierra, Sierra SLX |
1997 - 1999 | GMC | P3500 | Base |
1987 - 1989 | GMC | R2500 | Base, Sierra Classic, High Sierra |
1987 - 1991 | GMC | R2500 Suburban | Base |
1987 | GMC | R2500 Suburban | High Sierra |
1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
1990 | GMC | R2500 Suburban | SLE |
1987 - 1991 | GMC | R3500 | Base |
1987 - 1989 | GMC | R3500 | High Sierra, Sierra Classic |
1990 - 1991 | GMC | R3500 | SLE |
1996 - 2015 | GMC | Savana 2500 | Base |
2007 - 2015 | GMC | Savana 2500 | LT, LS |
2009 - 2013 | GMC | Savana 2500 | SL |
1996 - 2013 | GMC | Savana 2500 | SLE |
2001 - 2002 | GMC | Savana 2500 | SLT |
1996 - 2015 | GMC | Savana 3500 | Base |
2006 - 2015 | GMC | Savana 3500 | LT, LS |
2009 - 2013 | GMC | Savana 3500 | SL |
1996 - 2013 | GMC | Savana 3500 | SLE |
2001 - 2002 | GMC | Savana 3500 | SLT |
2002 - 2004 | GMC | Sierra 2500 | Base |
1999 - 2002 | GMC | Sierra 2500 | SL |
1999 - 2004 | GMC | Sierra 2500 | SLE, SLT |
2003 - 2004 | GMC | Sierra 2500 | WT |
2002 - 2015 | GMC | Sierra 2500 HD | Base |
2011 - 2015 | GMC | Sierra 2500 HD | Denali |
2001 - 2006 | GMC | Sierra 2500 HD | SL |
2001 - 2015 | GMC | Sierra 2500 HD | SLT, SLE |
2003 - 2014 | GMC | Sierra 2500 HD | WT |
2007 | GMC | Sierra 2500 HD Classic | SLT, SLE, SL, WT |
2002 - 2005 | GMC | Sierra 3500 | Base |
2001 - 2006 | GMC | Sierra 3500 | SLE, SLT, SL |
2004 - 2006 | GMC | Sierra 3500 | WT |
2007 | GMC | Sierra 3500 Classic | SLT, SLE, SL, WT |
2011 - 2012 | GMC | Sierra 3500 HD | Denali |
2007 - 2012 | GMC | Sierra 3500 HD | SLT, SLE, WT |
1987 | GMC | V2500 | Sierra Classic, Base, High Sierra |
1987 - 1991 | GMC | V2500 Suburban | Base |
1987 | GMC | V2500 Suburban | High Sierra |
1987 - 1989 | GMC | V2500 Suburban | Sierra Classic |
1990 | GMC | V2500 Suburban | SLE |
1987 - 1991 | GMC | V3500 | Base |
1987 - 1989 | GMC | V3500 | High Sierra, Sierra Classic |
1990 - 1991 | GMC | V3500 | SLE |
2015 | GMC | Yukon XL | Denali, SLT, SLE |
2000 - 2013 | GMC | Yukon XL 2500 | SLE, SLT |

Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck W/ 30 Spline Axle
Sale price$866.89 USD