Kryptonite | 2011-2019 GM 2500 / 3500 Truck Spindle O-Ring | 568-349

This Kryptonite Inner Spindle O-Ring is a direct replacement for your current GM part. Our O-Ring is meant to provide a barrier to protect the wheel bearing and axle of internal corrosion. , , We recommend replacing this with every Wheel Bearing replacement as it is easy to reach and will prevent corrosion on your new bearings. Lightly grease before install.