The Yukon 9.25-inch Chrysler rear ring-and-pinion install kit (3.91 ratio) combines a premium Yukon ring and pinion with a 31-spline Dura Grip limited-slip Positraction and 1.705-inch inside-diameter axle bearings and seals to rebuild a 9.25" Chrysler rear axle. Yukon Pro Kits include a Master Install kit with Timken bearings and the necessary small parts for reassembly; many Positraction units in these packages are rebuildable and Yukon offers a Y.E.S. lifetime protection plan for gear sets.
Yukon Gear 9.25in CHY 3.91 Rear Ring & Pinion Install Kit 31 Spline Positraction 1.7in Axle Bearings