Locking Differential Thrust Block Sizes
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
| Color Code | 8.6" Axle | 9.5" Axle | 9.5" Axle Dana Style Blocks 2012 and Forward |
10.5" Axle |
|---|---|---|---|---|
| Blue | 34.290 mm (1.350") | 40.488 mm (1.594") | 40.49 mm (1.594") | 40.488 mm (1.594") |
| Purple | 33.578 mm (1.322") | 40.589 mm (1.598") | 40.59 mm (1.598") | 40.589 mm (1.598") |
| White | 33.680 mm (1.326") | 40.691 mm (1.602") | 40.69 mm (1.602") | 40.691 mm (1.602") |
| Brown | 33.782 mm (1.330") | 40.792 mm (1.606") | 40.79 mm (1.606") | 40.792 mm (1.606") |
| Yellow | 33.883 mm (1.334") | 40.894 mm (1.610") | 40.89 mm (1.610") | 40.894 mm (1.610") |
| Orange | 33.985 mm (1.338") | 40.996 mm (1.614") | 41.00 mm (1.614") | 40.996 mm (1.614") |
| Pink | 34.087 mm (1.342") | 41.097 mm (1.618") | 41.10 mm (1.618") | 41.097 mm (1.618") |
| Green | 34.188 mm (1.346") | 41.199 mm (1.622") | 41.20 mm (1.622") | 41.199 mm (1.622") |