Koyo Master Bearing Kit by USA Standard Gear
− USA Standard Master Overhaul kit for 2010 & down GM & Chrysler 11.5" AAM differential
− USA Standard Master Overhaul kits let you finish your install with confidence.
− Fits 2010 and down GM and Chrysler 11.5"
− Uses Koyo bearings and races
− Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone.
- In mid 2011 the design for the pinion bearing changed. The early design had a rear pinion race O.D. of 4.125". The later design has an O.D. of 4.375". This kit is the 4.125" design.
- USA Standard Gear
USA Standard Gear® sets the standard for quality parts at affordable pricing.