GM: 8.6" Rear Axle

Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
86T1342GEARKITGMSilverado / Sierra2019+8.6" Rear Axle342
Master Bearing Kit

Installation Parts and Kits: Master Bearing Kit

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
74067031GMSilverado / Sierra2019+8.6" Rear Axle