The Yukon 8.6-inch GM 3.73 rear ring-and-pinion install kit provides a matched gear set plus axle bearings and seals to service an 8.6" GM rear. Yukon Pro Kits include Master Install components and Timken bearings, consolidating the small parts required to complete a differential rebuild. The kit simplifies re-gearing and carries Yukon’s Y.E.S. lifetime protection plan for the gear set.
Yukon Gear 8.6in GM 3.73 Rear Ring & Pinion Install Kit Axle Bearings and Seal