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Yukon 8.6-inch GM rear ring-and-pinion master install kit with 3.73 ratio and 30-spline Dura Grip limited-slip posi ships as a complete package including axle bearings, seals and install hardware for 10-bolt 8.6in carriers. Yukon specifies carrier bearing outside diameter at 3.062" and applies advanced heat-treating and testing to its gears; kits are supported by the Y.E.S. Plan lifetime protection.
Yukon 8.6in GM 3.73 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals
