Yukon Gear Minor install Kit For GM 8.5in Oldsmobile 442 and Cutlass DiffYukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush. This Part Fits: Year Make Model Submodel 1964 1971 Oldsmobile 442 Base 1968 1972 Oldsmobile Cutlass Base 1972 Oldsmobile Cutlass Cruiser 1968,1971 1972