The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100 percent power to both tires, while still allowing for disengagement while negotiating turns.
Details:

• Fits Dana Spicer 44 with 30 spline axles
• 3.92 and up ratio only
• Patented internal design reduces common locker failures
• 8620 internals for added strength
• Assembled in the USA
• 8620 Alloy Carrier
• 1 Year Warranty Against Manufacturer Defects
• Sold As Each

Technical Notes:

• This unit will not work with early tapered axle designs that used an axle spacer button
• This unit is drilled for 7/16 inch ring gear bolts
• If using in an application with 3/8 inch bolts, please purchase (10) YSPBLT-027 spacers

Fits Vehicles:

• Chevrolet Blazer (1969 - 1980)
• Chevrolet C10 1/2 Ton (2WD) (1967 - 1968)
• Chevrolet Camaro (1984 - 1994)
• Chevrolet G10 1/2 Ton (1967 - 1972)
• Chevrolet K10/K1500 1/2 Ton (4WD) (1960 - 1980)
• Chevrolet K20/K2500 3/4 Ton (4WD) (1962 - 1980)
• Chevrolet K30/K3500 1 Ton (4WD) (1968 - 1980)
• Chevrolet K5 Blazer (4WD) (1969 - 1980)
• Chevrolet Suburban 1/2 Ton (1960 - 1980)
• Chevrolet Suburban 3/4 Ton (1960 - 1980)
• Dodge Ram 1500 1/2 Ton (1994 - 2001)
• Dodge Ram 2500 3/4 Ton (1994 - 2002)
• Dodge Ram Charger (1974 - 1997)
• Dodge W100 1/2 Ton 4x4 (1957 - 1989)
• Dodge W150 1/2 Ton 4x4 (1977 - 1993)
• Dodge W200 3/4 Ton 4x4 (1957 - 1984)
• Dodge W250 3/4 Ton 4x4 (1981 - 1993)
• Ford Bronco (1971 - 1996)
• Ford E-100 1/2 Ton (1968 - 1975)
• Ford E-150 1/2 Ton (1975 - 1979)
• Ford F-100 1/2 Ton (1948 - 1979)
• Ford F-150 1/2 Ton (1966 - 1996)
• Ford F-250 3/4 Ton (1959 - 1990)
• Ford F-350 1 Ton (1978 - 1979)
• GMC C15/C1500 1/2 Ton (2WD) (1967 - 1968)
• GMC G15/G1500 1/2 Ton (1960 - 1972)
• GMC K15/K1500 1/2 Ton (4WD) (1960 - 1980)
• GMC K25/K2500 3/4 Ton (4WD) (1966 - 1980)
• GMC Suburban 1/2 Ton (1960 - 1980)
• GMC Suburban 3/4 Ton (1960 - 1980)
• International Scout 800 (1968 - 1971)
• International Scout II (1971 - 1980)
• Isuzu Rodeo (1993 - 1997)
• Jaguar Mark I (1955 - 1959)
• Jaguar Mark II (1950 - 1970)
• Jeep Cherokee XJ (1986 - 1993)
• Jeep Cherokee XJ Sport (1987 - 1993)
• Jeep CJ5 (1960 - 1983)
• Jeep CJ6 (1966 - 1975)
• Jeep CJ7 (1986 - 1986)
• Jeep CJ8 (1981 - 1986)
• Jeep Comanche (1985 - 1992)
• Jeep Commando (1966 - 1973)
• Jeep Grand Wagoneer (1984 - 1993)
• Jeep J10 (1967 - 1988)
• Jeep Wagoneer (1971 - 1992)
• Jeep Wrangler TJ non-Rubicon (1997 - 2006)