The Yukon Zip Locker for Ford 10.25- and 10.5-inch full-float axles is an air-operated locker that converts an open differential to full lockup when needed. It uses a forged case and 8620 internals for strength, works with a variety of air delivery systems, and is assembled in the USA. Specify the 10.25/10.5 full-float fitment when selecting this locker for Ford applications.
Yukon Gear Zip Locker For Ford 10.25in & 10.5in / Full Float Only