Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs This kit uses premium bearings and races along with high quality seals and small parts Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), Thread locking compound, marking compound with brush, and gasket Yukon's Master Overhaul kits are the most comprehensive and complete kits on the market