Yukon Gear Grizzly Locker / Dana 50 / 30 Spline

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 Dana 50. Grizzly Lockers are a mechanical locking differential designed for off-road and racing use. Patented design reduces common locker failures. D50 30spl GRIZZLY LOCKER Fitment: 1980 Ford F-250 Custom 1980 Ford F-250 Ranger 1980 Ford F-250 Ranger Lariat 1980 Ford F-250 Ranger XLT 1980 Ford F-350 Custom 1980 Ford F-350 Ranger 1980 Ford F-350 Ranger Lariat 1980 Ford F-350 Ranger XLT 1981 Ford F-250 Custom 1981 Ford F-250 Ranger 1981 Ford F-250 Ranger Lariat 1981 Ford F-250 Ranger XLT 1981 Ford F-350 Custom 1981 Ford F-350 Ranger 1981 Ford F-350 Ranger Lariat 1981 Ford F-350 Ranger XLT 1982 Ford F-250 Custom 1982 Ford F-250 XL 1982 Ford F-250 XLS 1982 Ford F-250 XLT Lariat 1982 Ford F-350 Custom 1982 Ford F-350 XL 1982 Ford F-350 XLS 1982 Ford F-350 XLT Lariat 1983 Ford F-250 Base 1983 Ford F-250 XL 1983 Ford F-250 XLS 1983 Ford F-250 XLT 1983 Ford F-350 Base 1983 Ford F-350 XL 1983 Ford F-350 XLS 1983 Ford F-350 XLT 1984 Ford F-250 Base 1984 Ford F-250 XL 1984 Ford F-250 XLT 1984 Ford F-350 Base 1984 Ford F-350 XL 1984 Ford F-350 XLT 1985 Ford F-250 Base 1985 Ford F-250 XL 1985 Ford F-250 XLT Lariat 1985 Ford F-350 Base 1985 Ford F-350 XL 1985 Ford F-350 XLT Lariat 1986 Ford F-250 Base 1986 Ford F-250 XL 1986 Ford F-250 XLT Lariat 1986 Ford F-350 Base 1986 Ford F-350 XL 1986 Ford F-350 XLT Lariat 1987 Ford F-250 Custom 1987 Ford F-250 XL 1987 Ford F-250 XLT Lariat 1988 Ford F-250 Custom 1988 Ford F-250 XL 1988 Ford F-250 XLT Lariat 1989 Ford F-250 Custom 1989 Ford F-250 XL 1989 Ford F-250 XLT Lariat 1990 Ford F-250 Custom 1990 Ford F-250 XL 1990 Ford F-250 XLT Lariat 1991 Ford F-250 Custom 1991 Ford F-250 XL 1991 Ford F-250 XLT Lariat 1992 Ford F-250 Custom 1992 Ford F-250 XL 1992 Ford F-250 XLT Lariat 1993 Ford F-250 XL 1993 Ford F-250 XLT 1994 Ford F-250 XL 1994 Ford F-250 XLT 1995 Ford F-250 Eddie Bauer 1995 Ford F-250 Special 1995 Ford F-250 XL 1995 Ford F-250 XLT 1996 Ford F-250 Eddie Bauer 1996 Ford F-250 Special 1996 Ford F-250 XL 1996 Ford F-250 XLT 1997 Ford F-250 Base 1997 Ford F-250 Lariat 1997 Ford F-250 XL 1997 Ford F-250 XLT 1998 Ford F-250 Base 1998 Ford F-250 Lariat 1998 Ford F-250 XL 1998 Ford F-250 XLT 1999 Ford F-250 Base 1999 Ford F-250 Lariat 1999 Ford F-250 XL 1999 Ford F-250 XLT 1999 Ford F-250 Super Duty Lariat 1999 Ford F-250 Super Duty XL 1999 Ford F-250 Super Duty XLT 1999 Ford F-350 Super Duty Lariat 1999 Ford F-350 Super Duty XL 1999 Ford F-350 Super Duty XLT 2000 Ford Excursion Limited 2000 Ford Excursion XLT 2000 Ford F-250 Super Duty Lariat 2000 Ford F-250 Super Duty XL 2000 Ford F-250 Super Duty XLT 2000 Ford F-350 Super Duty Lariat 2000 Ford F-350 Super Duty XL 2000 Ford F-350 Super Duty XLT 2001 Ford Excursion Limited 2001 Ford Excursion XLT 2001 Ford F-250 Super Duty Lariat 2001 Ford F-250 Super Duty XL 2001 Ford F-250 Super Duty XLT 2001 Ford F-350 Super Duty Lariat 2001 Ford F-350 Super Duty XL 2001 Ford F-350 Super Duty XLT 2002 Ford Excursion Limited 2002 Ford Excursion XLT 2002 Ford F-250 Super Duty Lariat 2002 Ford F-250 Super Duty XL 2002 Ford F-250 Super Duty XLT 2002 Ford F-350 Super Duty Lariat 2002 Ford F-350 Super Duty XL 2002 Ford F-350 Super Duty XLT 2003 Ford Excursion Eddie Bauer 2003 Ford Excursion Limited 2003 Ford Excursion XLT 2004 Ford Excursion Eddie Bauer 2004 Ford Excursion Limited 2004 Ford Excursion XLS 2004 Ford Excursion XLT 2005 Ford Excursion Eddie Bauer 2005 Ford Excursion Limited 2005 Ford Excursion XLS 2005 Ford Excursion XLT