The Yukon Gear dropout assembly for Toyota 8-inch rear differentials is a complete, fully assembled third member with 30-spline yoke and 4.88 gear ratio. Built and shimmed to spec, it arrives ready to install—drop into the housing, bolt the cover, add fluid and go. Its nodular iron case improves rigidity for consistent gear contact and reliable service life under load.
Yukon Gear Dropout Assembly for Toyota 8in Rear Differential 30 Spline 4.88 Ratio