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The Yukon 8.6-inch GM 4.56 rear ring-and-pinion install kit pairs a matched gear set with a 30-spline Dura Grip limited-slip posi, axle bearings and seals for a full 8.6" GM differential rebuild. Yukon Pro Kits include Master Install hardware and Timken bearings, consolidating the parts needed to get a vehicle back on the road and are supported by Yukon's Y.E.S. lifetime protection plan.
Yukon 8.6in GM 4.56 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals
