GM: 12.0" 14 Bolt - Rear Axle
Axle: Axle Shafts
| AAM# | Vehicle Make | Model | Year | Axle Type | Side L/R | # of Teeth | Length | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 40165706 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 31 | 945.5 | T1XX 12.0" REAR AXLE SHAFT SW 945.5 mm / 31 teeth | ||
| 40175943 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 33 | 1023.4 | T1XX 12.0" REAR DW AXLE SHAFT 1023.4 mm / 33 teeth | ||
| 40175995 | GM | Silverado/Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | L/R | 33 | 943.8 | T1XX 12.0" REAR DW AXLE SHAFT 943.8 mm / 33 teeth |
Axle: Pinion Flanges
| AAM# | Vehicle Make | Model | Year | Series | Axle Type | # of Teeth | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 40208236 | GM | Silverado / Sierra 2500/3500 | 2019+ | Flange | 12.0" 14 Bolt - Rear Axle | 32 | FLANGE ASSEMBLY T1XX 11.5"/12.0" 3.42 (w/DAMPER) REAR AXLE |
Axle: Ring & Pinion Gear Sets
| AAM# | Vehicle Make | Model | Year | Axle Type | Axle Ratio | Notes | ||
|---|---|---|---|---|---|---|---|---|
| 120T1342GEARKIT | GM | Silverado, Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | 3.42 | T1XX 12.0" REAR GEARSET 3.42 |
Installation Parts and Kits: Master Bearing Kits
| AAM# | Part Type | Vehicle Make | Model | Year | Axle Type | Notes | ||
|---|---|---|---|---|---|---|---|---|
| 74067028 | GM | Silverado / Sierra 2500/3500 | 2019+ | 12.0" 14 Bolt - Rear Axle | MASTER BEARING KIT T1 12.0" HD Rear 2019+ |