Yukon Gear & Axle Yukon Gear Grizzly Locker / Dana 30 / 30 Spline / 3.73+ YGLD30-4-30
YUK Grizzly Lockers
Differential
D30 30spl 3.73&up GRIZZLY LOCKER,1.783"jrnl ( uses LM102949/11)
This unit uses carrier bearing and race part numbers LM102949 & LM102911. Requires SK 30214 carrier shims
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 thats 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 Lockers larger teeth also resist breakage caused by shock-loading or catastrophic axle failure. Its a serious piece of mechanical engineering for serious driving conditions.
Fits Dana 30, 30 spline, 3.73 and up ratios. Grizzly Lockers are a mechanical locking differential designed for off-road and racing use. Patented design reduces common locker failures.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1981 - 1988 | American Motors | Eagle | Base |
| 1980 | American Motors | Eagle | DL, Sport |
| 1981 - 1982 | American Motors | Eagle | Kammback, DL Kammback |
| 1980 - 1987 | American Motors | Eagle | Limited |
| 1981 - 1983 | American Motors | Eagle | SX4, DL SX4 |
| 1986 - 1993 | Ford | Aerostar | Base, XL, XLT |
| 1988 - 1993 | Ford | Aerostar | Eddie Bauer |
| 1989 - 1993 | Ford | Aerostar | XL Plus, XLT Plus |
| 1991 - 1993 | Ford | Aerostar | XL Sport, XLT Sport |
| 1966 - 1971 | Ford | Bronco | Base |
| 1968 - 1969 | Ford | Bronco | Roadster |
| 1968 - 1971 | Ford | Bronco | Wagon |
| 1967 - 1971 | International | Scout | Base |
| 1971 - 1974 | International | Scout II | Base |
| 1984 - 1994 | Jeep | Cherokee | Base |
| 1991 - 1992 | Jeep | Cherokee | Briarwood |
| 1985 - 1988 | Jeep | Cherokee | Chief |
| 1996 - 2001 | Jeep | Cherokee | Classic |
| 1993 - 1997 | Jeep | Cherokee | Country |
| 1985 - 1992 | Jeep | Cherokee | Laredo |
| 1987 - 2001 | Jeep | Cherokee | Limited |
| 1985 - 1990 | Jeep | Cherokee | Pioneer |
| 1994 - 2001 | Jeep | Cherokee | SE |
| 1989 - 2001 | Jeep | Cherokee | Sport |
| 1971 - 1983 | Jeep | CJ5 | Base |
| 1977 - 1980 | Jeep | CJ5 | Golden Eagle |
| 1980 - 1983 | Jeep | CJ5 | Laredo |
| 1982 - 1983 | Jeep | CJ5 | Limited |
| 1975 - 1983 | Jeep | CJ5 | Renegade |
| 1966 - 1975 | Jeep | CJ6 | Base |
| 1977 - 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980 - 1986 | Jeep | CJ7 | Laredo |
| 1982 - 1984 | Jeep | CJ7 | Limited |
| 1976 - 1986 | Jeep | CJ7 | Renegade, Base |
| 1983 - 1984 | Jeep | CJ7 | Renegado |
| 1987 - 1988 | Jeep | Comanche | Chief, Laredo |
| 1986 | Jeep | Comanche | Custom, X, XLS |
| 1988 - 1992 | Jeep | Comanche | Eliminator |
| 1987 - 1992 | Jeep | Comanche | Pioneer, Base |
| 1967 - 1973 | Jeep | Commando | Base |
| 1998 | Jeep | Grand Cherokee | 5.9 Limited |
| 1993 | Jeep | Grand Cherokee | Base |
| 1993 - 1998 | Jeep | Grand Cherokee | Laredo, Limited |
| 1995 - 1997 | Jeep | Grand Cherokee | Orvis |
| 1993 - 1995 | Jeep | Grand Cherokee | SE |
| 1997 - 1998 | Jeep | Grand Cherokee | TSi |
| 1984 - 1993 | Jeep | Grand Wagoneer | Base |
| 1984 - 1985 | Jeep | Grand Wagoneer | Limited |
| 2008 | Jeep | Liberty | North Edition |
| 2010 | Jeep | Liberty | Renegade |
| 2008 - 2009 | Jeep | Liberty | Sky Slider |
| 2008 - 2010 | Jeep | Liberty | Sport, Limited |
| 1981 - 1985 | Jeep | Scrambler | Base |
| 1985 | Jeep | Scrambler | Laredo, Renegade |
| 1982 - 1983 | Jeep | Scrambler | SL |
| 1982 - 1984 | Jeep | Scrambler | SR |
| 1971 - 1981 | Jeep | Wagoneer | Base |
| 1973 - 1976 | Jeep | Wagoneer | Custom |
| 1979 - 1981 | Jeep | Wagoneer | Limited |
| 2001 | Jeep | Wrangler | 60 Aniversario |
| 2011 | Jeep | Wrangler | 70th Anniversary, Unlimited 70th Anniversary |
| 1987 - 1997 | Jeep | Wrangler | Base |
| 1988 - 2010 | Jeep | Wrangler | Islander |
| 1987 - 1990 | Jeep | Wrangler | Laredo |
| 1991 - 1994 | Jeep | Wrangler | Renegade |
| 1995 | Jeep | Wrangler | Rio Grande |
| 2003 - 2017 | Jeep | Wrangler | Rubicon |
| 1988 - 1994 | Jeep | Wrangler | S |
| 1988 - 2017 | Jeep | Wrangler | Sahara |
| 1994 - 2006 | Jeep | Wrangler | SE |
| 1987 - 2017 | Jeep | Wrangler | Sport |
| 2004 - 2012 | Jeep | Wrangler | Unlimited |
| 2012 - 2015 | Jeep | Wrangler | Unlimited Altitude |
| 2015 | Jeep | Wrangler | Unlimited Hard Rock |
| 2010 - 2012 | Jeep | Wrangler | Unlimited Mountain |
| 2005 - 2017 | Jeep | Wrangler | Unlimited Rubicon |
| 2007 - 2017 | Jeep | Wrangler | Unlimited Sahara |
| 2010 - 2017 | Jeep | Wrangler | Unlimited Sport |
| 2016 | Jeep | Wrangler | Unlimited Sport S, Unlimited Black Bear, Unlimited 75th Anniversary, 75th Anniversary, Sport S |
| 2017 | Jeep | Wrangler | Unlimited Winter Edition, Unlimited Smoky Mountain |
| 2007 - 2011 | Jeep | Wrangler | Unlimited X |
| 2014 | Jeep | Wrangler | Willys Wheeler, Unlimited Willys Wheeler |
| 2002 - 2011 | Jeep | Wrangler | X |
| 2006 | Jeep | Wrangler | X 65 Aniversario, 65th Anniversary Edition |
| 2003 | Jeep | Wrangler | X AT |
| 2009 | Jeep | Wrangler | X-S |
| 1970 - 1974 | Volvo | 142 | Base, S |
| 1971 - 1972 | Volvo | 142 | E |
| 1974 | Volvo | 142 | GL |
| 1974 | Volvo | 144 | GL |
| 1970 - 1974 | Volvo | 144 | S, Base |
| 1970 - 1975 | Volvo | 164 | Base |
| 1973 - 1974 | Volvo | 164 | E |
| 1970 - 1974 | Volvo | 164 | S |
| 1990 - 1993 | Volvo | 240 | Base |
| 1990 | Volvo | 240 | DL |
| 1992 | Volvo | 240 | GL |
| 1991 | Volvo | 240 | SE |
| 1976 - 1981 | Volvo | 242 | Base |
| 1980 - 1984 | Volvo | 242 | DL |
| 1975 - 1981 | Volvo | 242 | GL |
| 1981 - 1984 | Volvo | 242 | GLT |
| 1981 | Volvo | 242 | Turbo |
| 1975 - 1985 | Volvo | 245 | Base |
| 1979 - 1989 | Volvo | 245 | DL |
| 1982 - 1989 | Volvo | 245 | GL |
| 1981 - 1983 | Volvo | 245 | GLT |
| 1976 | Volvo | 265 | Base |
| 1977 - 1979 | Volvo | 265 | GL |
| 1980 - 1981 | Volvo | 265 | GLE |