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 Toyota 8 inch with 4 cylinder engine
• 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

Fits Vehicles:

• Toyota 4Runner (1984 - 1995)
• Toyota Hilux Pickup (1979 - 1997)
• Toyota Pickup (1979 - 1995)