Koyo Master Bearing Kit by USA Standard Gear
− USA Standard Master Overhaul kits let you finish your install with confidence.
− Fits GM 12 bolt truck
− 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, thread locker, marking compound with brush and gasket.
- USA Standard Gear
USA Standard Gear® sets the standard for quality parts at affordable pricing.