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The Yukon 8.6-inch GM 3.42 rear gear and install kit brings a matched ring-and-pinion, a 30-spline Dura Grip limited-slip posi unit, axle bearings and seals for a full 8.6" GM differential rebuild. Pro Kits include Yukon Master Install parts and Timken bearings, consolidating the small parts required to complete the job and are covered by Yukon’s lifetime Y.E.S. protection plan.
Yukon 8.6in GM 3.42 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals
