2019+ GM Chevy 3500 12.0 HD Rear Axle Differential Bearing Rebuild Kit
Brand: AAM American Axle Manufacturing
Part # 74067028
This is a genuine AAM bearing kit for the 12.0 rear differential found in some 2019 and newer GM 3500 series trucks. This kit includes both pinion bearings and races, both differential side bearings and races, a pinion seal, crush sleeve, and a pinion nut. The inner pinion bearing is a TRA121304-1. The outer bearing is a TRD101004. The differential bearings are a NP311015 and the races are a NP564994.
 
*It is customer's responsibility to verify fitment prior to purchasing