This Yukon Gear & Axle dropout assembly is a complete, fully assembled third member for Ford 9-inch differentials, featuring a Yukon Grizzly Locker, 31-spline axle, and a 3.50 gear ratio. Built with a nodular iron case, the unit arrives shimmed and backlashed to spec for straightforward installation—install, bolt the cover, add fluid and run—providing a ready-to-install traction-upgraded dropout.
Yukon Gear Dropout Assembly for Ford 9in Differential w/Grizzly Locker 31 Spline 3.50 Ratio