The Yukon Pinion Installation Kit for GM 8.5" Oldsmobile rear axles supplies pinion bearings and races, pinion seal, crush sleeve, a complete pinion shim kit, and marking compound with brush to support proper pinion installation. The kit is configured for 8.5" Oldsmobile applications and includes fitment support for vehicles with 28- and 31-spline axle configurations where specified.
Yukon Gear Pinion Install Kit for GM 8.5in Oldsmobile Rear