This is a genuine AAM differential bearing and seal kit for the 9.5 12 bolt rear axle found in many 2019+ GM trucks and SUV’s. This kit has all 4 bearings and races, pinion seal, nut, and crush sleeve. The pinion seal has a part number 40169443. The outer pinion bearing is a NP573133 and [...]

This is a genuine AAM differential bearing and seal kit for the 9.76 rear axle found in some 2019+ GM SUV’s. Side bearings are NP366854 and races are NP428996. Outer pinion bearing is F624169RTR1 Korea 0297 T1226-040816-06. Inner pinion bearing is F580408.01 RTR1 Korea 0297 W1023-051214 35. This kit does include the crush sleeve, although [...]

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 [...]

This is a genuine AAM rear hub bearing kit for the 11.5 or 12.0 rear axle found in 2020+ GM 2500 series trucks with dual rear wheels. The seal number is 84271030 (not available separate). The bearings are a NP261592 and X32013X.