Yukon Bearing installation kits are perfect for shops/builders who have shims on the shelf and are looking to save cost over a Master Overhaul kit. This kit uses Timken bearings and races along with all high quality small parts. kit includes carrier bearings and races; pinion bearings and races; pinion seal; crush sleeve (if applicable); oil baffles and slingers (if applicable); marking compound and brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your ring/pinion set.