The Yukon 9.75-inch Ford rear ring-and-pinion install kit (3.73 ratio) combines a Yukon ring and pinion with a 34-spline Dura Grip limited-slip Positraction and 2.53-inch outer-diameter axle bearings and seals for a complete 9.75" Ford rear axle rebuild. This Pro Kit contains a Yukon Master Install kit with Timken bearings and all required small parts, and Positraction units are fully rebuildable where specified. Yukon provides a Y.E.S. lifetime protection plan for gear sets.
Yukon Gear 9.75in Ford 3.73 Rear Ring & Pinion Install Kit 34 Spline Positraction Axle Bearings