Yukon 8.6-inch GM rear ring-and-pinion master install kit with 4.56 ratio and 30-spline Dura Grip limited-slip posi comes as a complete rebuild package with axle bearings, seals and install hardware for 10-bolt 8.6in carriers. Yukon emphasizes advanced heat-treating and precise testing on its gear sets; kits include quality components and are backed by the Y.E.S. Plan lifetime protection.
Yukon 8.6in GM 4.56 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals