Yukon Zip Locker Replacement Seal Housing for Ford 9in w/31 Spline

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% lockup when you need it, giving you the ultimate in driver selectability.

• High Nickel 4320 Chrome-Moly Spider Gears
• 8620 Steel Case
• Quick Connect Air Fittings
• Optional Collateral Damage Warranty of $2000

Compatible Make / Model
Ford E-100 Econoline (1969-1983)
Ford F-100 (1957-1983)
Ford F-150 (1975-1987)
Ford Bronco (1966-1986)
Ford Ranchero (1957-1979)
Ford Mustang (1965-1973)
Ford E-150 Econoline (1979-1988)
Ford E-200 Econoline (1969-1974)
Ford E-250 Econoline (1975-1980)