Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 95 (REAR DRIVE AXLE)SPECIFICATIONSLOCKING DIFFERENTIAL THRUST BLOCK SIZES
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Locking Differential Thrust Block Sizes
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Locking Differential Thrust Block Sizes
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 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") |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.