The Yukon 9.75" Ford 3.73 rear ring-and-pinion master install kit pairs matched ring and pinion gears with bearings, seals and a 34-spline Yukon Dura Grip limited-slip posi for a complete differential rebuild. It includes Yukon Master Install components with Timken-quality bearings, 2.99" OD axle bearings, all small parts needed for installation and is backed by Yukon's Y.E.S. lifetime protection plan.
Yukon 9.75in Ford 3.73 Rear Ring & Pinion Install Kit 34 Spline Positraction 2.99in Axle Bearing