The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100 percent lockup when you need it, giving you the ultimate in driver selectability.
Details:

• Fits Dana Spicer 60 with 30 spline axles
• 4.10 and down ratio only
• Forged case and 8620 internals for added strength
• Works with a variety of air delivery systems
• Assembled in the USA
• 6 Year Warranty Against Manufacturer Defects
• Sold As A Kit

Technical Notes:

• This is a narrow case locker
• If you have a wide housing, please order two DS 42563 with your locker
• This locker is ABS compatible
• This locker is not compatible with c-clip axles

Fits Vehicles:

• Chevrolet C10 1/2 Ton (2WD) (1967 - 1972)
• Chevrolet C20 3/4 Ton (2WD) (1964 - 1972)
• Chevrolet G30 1 Ton (1979 - 1987)
• Chevrolet K10/K1500 1/2 Ton (4WD) (1967 - 1972)
• Chevrolet K30/K3500 1 Ton (4WD) (1971 - 1991)
• Chevrolet Suburban 1/2 Ton (1967 - 1972)
• Chevrolet Suburban 3/4 Ton (1964 - 1972)
• Dodge B100 Dodge Van 1/2 Ton (1970 - 1980)
• Dodge B200 Dodge Van 3/4 Ton (1970 - 1981)
• Dodge B250 Dodge Van 3/4 Ton (1981 - 1994)
• Dodge B2500 Dodge Van 3/4 Ton (1995 - 1998)
• Dodge B300 Dodge Van 1 Ton (1970 - 1980)
• Dodge B350 Dodge Van 1 Ton (1981 - 1994)
• Dodge B3500 Dodge Van 1 Ton (1995 - 1998)
• Dodge Charger (1966 - 1969)
• Dodge D200 2wd 3/4 Ton (1960 - 1980)
• Dodge D250 2wd 3/4 Ton (1965 - 1993)
• Dodge D300 2wd 1 Ton (1960 - 1980)
• Dodge D350 2wd 1 Ton (1981 - 1993)
• Dodge Dart (1968 - 1969)
• Dodge Ram 2500 3/4 Ton (1994 - 2002)
• Dodge Ram 3500 1 Ton (1994 - 1999)
• Dodge Ram Charger (1993 - 1997)
• Dodge Ram Van 2500 3/4 Ton (1971 - 2003)
• Dodge Ram Van 3500 1 Ton (1971 - 2003)
• Dodge W200 3/4 Ton 4x4 (1963 - 1988)
• Dodge W250 3/4 Ton 4x4 (1981 - 1993)
• Dodge W300 1 Ton 4x4 (1960 - 1980)
• Dodge W350 1 Ton 4x4 (1981 - 1993)
• Ford E-250 3/4 Ton (1975 - 2001)
• Ford E-300 1 Ton (1968 - 1974)
• Ford E-350 1 Ton (1975 - 2001)
• Ford F-100 1/2 Ton (1965 - 1971)
• Ford F-250 3/4 Ton (1954 - 1986)
• Ford F-350 1 Ton (1975 - 1985)
• GMC C15/C1500 1/2 Ton (2WD) (1967 - 1972)
• GMC C25/C2500 3/4 Ton (2WD) (1964 - 1972)
• GMC G35/G3500 1 Ton (1973 - 1978)
• GMC K15/K1500 1/2 Ton (4WD) (1967 - 1972)
• GMC K35/K3500 1 Ton (4WD) (1971 - 1991)
• GMC Suburban 1/2 Ton (1967 - 1972)
• GMC Suburban 3/4 Ton (1964 - 1972)
• Jeep Wagoneer (1963 - 1976)
• Plymouth Barracuda (1968 - 1969)
• Plymouth Duster (1969 - 1969)
• Plymouth Fury (1968 - 1969)
• Plymouth GTX (1968 - 1969)
• Plymouth Road Runner (1968 - 1970)