Master Overhaul Kit For GM 9.76 Inch Differential USA Standard GearUSA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket. Features and Benefits: Master Overhaul Kit 2014 & Up GM 9. 76 Inch