Yukon Minor install kit for GM 8.5" Oldsmobile 442 and Cutlass differential

Yukon Minor install kit for GM 8.5" Oldsmobile 442 and Cutlass differential Yukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. •Fits 8.5" Oldsmobile with 31 spline axles •Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.