This master rear differential bearing and service kit is the most simple and complete option for repairing your AAM 11.5. We recommend this kit during any gear swap or installation of a locker/traction device. This kit uses Koyo bearings and races and is for 2011 and UP GM & Dodge AAM 11.5 14 bolt rear axles.
carrier bearings and races
pinion bearings and races
complete shim kit
ring gear bolts
crush sleeve (if applicable)
oil baffles and slingers (if applicable)
threading locking compound
marking compound with brush
1 year warranty against Manufacturer defects
Technical Notes: 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 4.375" design.