Locking Differential Thrust Block Sizes
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Color Code |
11.5" Axle |
12.0" Axle |
| Blue |
46.055 mm (1.813") |
- |
| Purple |
46.155 mm (1.817") |
- |
| White |
46.255 mm (1.821") |
- |
| Brown |
46.355 mm (1.825") |
- |
| Yellow |
46.455 mm (1.829") |
- |
| Orange |
46.555 mm (1.833") |
- |
| Pink |
46.655 mm (1.837") |
- |
| Green |
46.755 mm (1.841") |
- |