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.
| Year |
Make |
Model |
Submodel |
| 1972 |
Chevrolet |
Brookwood |
Base |
| 1967-1972 |
Chevrolet |
C10 Pickup |
Base |
| 1967-1972 |
Chevrolet |
C10 Suburban |
Base |
| 1964-1973 |
Chevrolet |
C20 Pickup |
Base |
| 1967-1972 |
Chevrolet |
C20 Suburban |
Base |
| 1969-1972 |
Chevrolet |
G10 Van |
Base |
| 1968-1972 |
Chevrolet |
G10 Van |
Sportvan |
| 1975-1996 |
Chevrolet |
G30 |
Beauville |
| 1983-1984 |
Chevrolet |
G30 |
Bonaventure |
| 1975-1996 |
Chevrolet |
G30 |
Chevy Van |
| 1975-1996 |
Chevrolet |
G30 |
Hi-Cube |
| 1975-1996 |
Chevrolet |
G30 |
Sportvan |
| 1970-1974 |
Chevrolet |
G30 Van |
Base |
| 1970-1973 |
Chevrolet |
G30 Van |
Sportvan |
| 1967-1973 |
Chevrolet |
K10 Pickup |
Base |
| 1967-1974 |
Chevrolet |
K10 Suburban |
Base |
| 1981-1986 |
Chevrolet |
K10 Suburban |
Custom |
| 1975-1980 |
Chevrolet |
K10 Suburban |
Custom Deluxe |
| 1981 |
Chevrolet |
K10 Suburban |
Deluxe |
| 1975-1980,1982,1984-1986 |
Chevrolet |
K10 Suburban |
Scottsdale |
| 1975-1977,1979-1980,1982-1983,1985-1986 |
Chevrolet |
K10 Suburban |
Silverado |
| 1967-1972 |
Chevrolet |
K20 Suburban |
Base |
| 1977-1981 |
Chevrolet |
K30 |
Cheyenne |
| 1981-1986 |
Chevrolet |
K30 |
Custom |
| 1977-1980 |
Chevrolet |
K30 |
Custom Deluxe |
| 1981 |
Chevrolet |
K30 |
Deluxe |
| 1977-1986 |
Chevrolet |
K30 |
Scottsdale |
| 1977-1986 |
Chevrolet |
K30 |
Silverado |
| 1971-1974 |
Chevrolet |
K30 Pickup |
Base |
| 1988-1991 |
Chevrolet |
K3500 |
Cheyenne |
| 1988-1991 |
Chevrolet |
K3500 |
Scottsdale |
| 1988-1991 |
Chevrolet |
K3500 |
Silverado |
| 1964-1966 |
Chevrolet |
Suburban |
Base |
| 1987 |
Chevrolet |
V10 Suburban |
Custom Deluxe |
| 1987-1988 |
Chevrolet |
V10 Suburban |
Scottsdale |
| 1987-1988 |
Chevrolet |
V10 Suburban |
Silverado |
| 1988 |
Chevrolet |
V30 |
Cheyenne |
| 1987-1988 |
Chevrolet |
V30 |
Custom Deluxe |
| 1987-1988 |
Chevrolet |
V30 |
Scottsdale |
| 1987-1988 |
Chevrolet |
V30 |
Silverado |
| 1989-1991 |
Chevrolet |
V3500 |
Cheyenne |
| 1989-1990 |
Chevrolet |
V3500 |
Scottsdale |
| 1989-1991 |
Chevrolet |
V3500 |
Silverado |
| 1975-1980 |
Dodge |
B100 |
Base |
| 1971-1974 |
Dodge |
B100 Van |
Base |
| 1971-1974 |
Dodge |
B100 Van |
Sportsman |
| 1975-1980 |
Dodge |
B200 |
Base |
| 1971-1974 |
Dodge |
B200 Van |
Base |
| 1972-1974 |
Dodge |
B200 Van |
Maxi |
| 1972-1974 |
Dodge |
B200 Van |
Maxi Wagon |
| 1971-1974 |
Dodge |
B200 Van |
Sportsman |
| 1981-1994 |
Dodge |
B250 |
Base |
| 1995-1998 |
Dodge |
B2500 |
Base |
| 1975-1980 |
Dodge |
B300 |
Base |
| 1971-1974 |
Dodge |
B300 Van |
Base |
| 1972-1974 |
Dodge |
B300 Van |
Maxi |
| 1972-1974 |
Dodge |
B300 Van |
Maxi Wagon |
| 1971-1974 |
Dodge |
B300 Van |
Sportsman |
| 1981-1994 |
Dodge |
B350 |
Base |
| 1995-1998 |
Dodge |
B3500 |
Base |
| 1969-1971 |
Dodge |
Charger |
500 |
| 1966-1974 |
Dodge |
Charger |
Base |
| 1969 |
Dodge |
Charger |
Daytona |
| 1967-1971 |
Dodge |
Charger |
R/T |
| 1969 |
Dodge |
Charger |
SE |
| 1971-1974 |
Dodge |
Charger |
Special Edition |
| 1971 |
Dodge |
Charger |
Super Bee |
| 1974 |
Dodge |
D100 Pickup |
Base |
| 1977-1980 |
Dodge |
D200 |
Base |
| 1975-1976 |
Dodge |
D200 |
Custom |
| 1968-1974 |
Dodge |
D200 Pickup |
Base |
| 1960-1967 |
Dodge |
D200 Series |
Base |
| 1981-1993 |
Dodge |
D250 |
Base |
| 1977-1980 |
Dodge |
D300 |
Base |
| 1975-1976 |
Dodge |
D300 |
Custom |
| 1968-1974 |
Dodge |
D300 Pickup |
Base |
| 1960-1967 |
Dodge |
D300 Series |
Base |
| 1981-1993 |
Dodge |
D350 |
Base |
| 1968 |
Dodge |
Dart |
270 |
| 1968-1976 |
Dodge |
Dart |
Base |
| 1969-1975 |
Dodge |
Dart |
Custom |
| 1971-1972 |
Dodge |
Dart |
Demon |
| 1971-1972 |
Dodge |
Dart |
Demon 340 |
| 1968-1969 |
Dodge |
Dart |
GT |
| 1968-1969 |
Dodge |
Dart |
GTS |
| 1971-1974 |
Dodge |
Dart |
Special |
| 1974-1975 |
Dodge |
Dart |
Special Edition |
| 1973-1976 |
Dodge |
Dart |
Sport |
| 1973 |
Dodge |
Dart |
Sport 340 |
| 1974-1975 |
Dodge |
Dart |
Sport 360 |
| 1969-1976 |
Dodge |
Dart |
Swinger |
| 1969-1970 |
Dodge |
Dart |
Swinger 340 |
| 1975-1976 |
Dodge |
Dart |
Swinger Special |
| 2004-2006 |
Dodge |
Ram 1500 |
Laramie |
| 2004-2006 |
Dodge |
Ram 1500 |
SLT |
| 2006 |
Dodge |
Ram 1500 |
Sport |
| 2004-2006 |
Dodge |
Ram 1500 |
SRT-10 |
| 2004-2006 |
Dodge |
Ram 1500 |
ST |
| 1994-2002 |
Dodge |
Ram 2500 |
Base |
| 1999-2003 |
Dodge |
Ram 2500 Van |
Base |
| 1994-2002 |
Dodge |
Ram 3500 |
Base |
| 1999-2003 |
Dodge |
Ram 3500 Van |
Base |
| 1975-1980 |
Dodge |
W200 |
Base |
| 1968-1974 |
Dodge |
W200 Pickup |
Base |
| 1960-1967 |
Dodge |
W200 Series |
Base |
| 1981-1993 |
Dodge |
W250 |
Base |
| 1977-1980 |
Dodge |
W300 |
Base |
| 1975-1976 |
Dodge |
W300 |
Custom |
| 1968-1974 |
Dodge |
W300 Pickup |
Base |
| 1960-1967 |
Dodge |
W300 Series |
Base |
| 1981-1993 |
Dodge |
W350 |
Base |
| 2008-2013 |
Ford |
E-150 |
Base |
| 2008-2013 |
Ford |
E-150 |
XL |
| 2008-2013 |
Ford |
E-150 |
XLT |
| 1989 |
Ford |
E-150 Econoline |
XL |
| 1969-1974 |
Ford |
E-200 Econoline |
Base |
| 1971-1972 |
Ford |
E-200 Econoline |
Chateau Wagon |
| 1969-1974 |
Ford |
E-200 Econoline |
Club Wagon |
| 1970-1974 |
Ford |
E-200 Econoline |
Custom Wagon |
| 2003-2014 |
Ford |
E-250 |
Base |
| 1975-1976,1980-1982,1984-1986,1992-2002 |
Ford |
E-250 Econoline |
Base |
| 1975-1976,1980-1982 |
Ford |
E-250 Econoline |
Chateau |
| 1975-1976,1980-1983,1987-1991 |
Ford |
E-250 Econoline |
Custom |
| 1975-1976 |
Ford |
E-250 Econoline |
Northland |
| 1983-2000 |
Ford |
E-250 Econoline |
XL |
| 1975-1976,1980-1982,1984-1986 |
Ford |
E-250 Econoline Club Wagon |
Base |
| 1975-1976,1980-1982 |
Ford |
E-250 Econoline Club Wagon |
Chateau |
| 1975-1976,1980-1983,1987-1991 |
Ford |
E-250 Econoline Club Wagon |
Custom |
| 1975-1976 |
Ford |
E-250 Econoline Club Wagon |
Northland |
| 1983-1991 |
Ford |
E-250 Econoline Club Wagon |
XL |
| 1984-1991 |
Ford |
E-250 Econoline Club Wagon |
XLT |
| 1969-1974 |
Ford |
E-300 Econoline |
Base |
| 1970-1974 |
Ford |
E-300 Econoline |
Chateau Wagon |
| 1969-1974 |
Ford |
E-300 Econoline |
Club Wagon |
| 1971-1972 |
Ford |
E-300 Econoline |
Custom Wagon |
| 1975-1982,1984-1986,1992-1998 |
Ford |
E-350 Econoline |
Base |
| 1975-1982 |
Ford |
E-350 Econoline |
Chateau |
| 1975-1983,1987-1991 |
Ford |
E-350 Econoline |
Custom |
| 1975-1978 |
Ford |
E-350 Econoline |
Northland |
| 1983-1998 |
Ford |
E-350 Econoline |
XL |
| 1977-1982,1984-1986 |
Ford |
E-350 Econoline Club Wagon |
Base |
| 1977-1982,1992-2001 |
Ford |
E-350 Econoline Club Wagon |
Chateau |
| 1992-1996 |
Ford |
E-350 Econoline Club Wagon |
Chateau HD |
| 1977-1983,1987-2000 |
Ford |
E-350 Econoline Club Wagon |
Custom |
| 1992-1993 |
Ford |
E-350 Econoline Club Wagon |
Custom HD |
| 1977-1978 |
Ford |
E-350 Econoline Club Wagon |
Northland |
| 1983-1991,2001 |
Ford |
E-350 Econoline Club Wagon |
XL |
| 1994-1998 |
Ford |
E-350 Econoline Club Wagon |
XL HD |
| 1984-1989,1991-2001 |
Ford |
E-350 Econoline Club Wagon |
XLT |
| 1992-1998 |
Ford |
E-350 Econoline Club Wagon |
XLT HD |
| 1999-2015 |
Ford |
E-350 Super Duty |
Base |
| 2006 |
Ford |
E-350 Super Duty |
Chateau |
| 1999-2000,2006-2014 |
Ford |
E-350 Super Duty |
XL |
| 2006-2014 |
Ford |
E-350 Super Duty |
XLT |
| 1965-1971 |
Ford |
F-100 |
Base |
| 1974,1976-1978,1983-1986,1997-1999 |
Ford |
F-250 |
Base |
| 1975-1982,1987-1992 |
Ford |
F-250 |
Custom |
| 1995-1996 |
Ford |
F-250 |
Eddie Bauer |
| 1997-1999 |
Ford |
F-250 |
Lariat |
| 1975-1978 |
Ford |
F-250 |
Northland |
| 1975-1981 |
Ford |
F-250 |
Ranger |
| 1978-1981 |
Ford |
F-250 |
Ranger Lariat |
| 1975-1981 |
Ford |
F-250 |
Ranger XLT |
| 1995-1996 |
Ford |
F-250 |
Special |
| 1982-1999 |
Ford |
F-250 |
XL |
| 1982-1983 |
Ford |
F-250 |
XLS |
| 1977,1983-1984,1993-1999 |
Ford |
F-250 |
XLT |
| 1982,1985-1992 |
Ford |
F-250 |
XLT Lariat |
| 1997 |
Ford |
F-250 HD |
XL |
| 1997 |
Ford |
F-250 HD |
XLT |
| 2009-2010 |
Ford |
F-250 Super Duty |
Cabela's |
| 2008-2009 |
Ford |
F-250 Super Duty |
FX4 |
| 2004-2010 |
Ford |
F-250 Super Duty |
Harley-Davidson Edition |
| 2004-2015 |
Ford |
F-250 Super Duty |
King Ranch |
| 1999-2015 |
Ford |
F-250 Super Duty |
Lariat |
| 2013-2015 |
Ford |
F-250 Super Duty |
Platinum |
| 1999-2015 |
Ford |
F-250 Super Duty |
XL |
| 1999-2015 |
Ford |
F-250 Super Duty |
XLT |
| 1978,1983-1986,1997 |
Ford |
F-350 |
Base |
| 1978-1982,1987-1992 |
Ford |
F-350 |
Custom |
| 1995 |
Ford |
F-350 |
Eddie Bauer |
| 1978 |
Ford |
F-350 |
Northland |
| 1978-1981 |
Ford |
F-350 |
Ranger |
| 1978-1981 |
Ford |
F-350 |
Ranger Lariat |
| 1978-1981 |
Ford |
F-350 |
Ranger XLT |
| 1995-1996 |
Ford |
F-350 |
Special |
| 1982-1997 |
Ford |
F-350 |
XL |
| 1982-1983 |
Ford |
F-350 |
XLS |
| 1983-1984,1993-1997 |
Ford |
F-350 |
XLT |
| 1982,1985-1992 |
Ford |
F-350 |
XLT Lariat |
| 2009-2010 |
Ford |
F-350 Super Duty |
Cabela's |
| 2008-2009 |
Ford |
F-350 Super Duty |
FX4 |
| 2004-2010 |
Ford |
F-350 Super Duty |
Harley-Davidson Edition |
| 2003-2015 |
Ford |
F-350 Super Duty |
King Ranch |
| 1999-2015 |
Ford |
F-350 Super Duty |
Lariat |
| 2013-2015 |
Ford |
F-350 Super Duty |
Platinum |
| 1999-2015 |
Ford |
F-350 Super Duty |
XL |
| 1999-2015 |
Ford |
F-350 Super Duty |
XLT |
| 1967-1972 |
GMC |
C15/C1500 Pickup |
Base |
| 1967-1972 |
GMC |
C15/C1500 Suburban |
Base |