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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN CARGO EXTENDED, 4.8 CREPAIR AND DIAGNOSISDRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESREAR DRIVE AXLESPECIFICATIONSLOCKING DIFFERENTIAL THRUST BLOCK SIZES
2008 Chevrolet Chevy Express G3500, Van Cargo Extended, 4.8 C
Locking Differential Thrust Block Sizes
2008 Chevrolet Chevy Express G3500, Van Cargo Extended, 4.8 CSECTION Locking Differential Thrust Block Sizes
| Color Code | 8.6" Axle | 9.75" Axle | 10.5" and 10.75" Axles |
|---|---|---|---|
| Blue | 34.290 mm (1.350") | 40.49 mm (1.594") | 40.49 mm (1.594") |
| Purple | 33.578 mm (1.322") | 40.59 mm (1.598") | 40.59 mm (1.598") |
| White | 33.680 mm (1.326") | 40.69 mm (1.602") | 40.69 mm (1.602") |
| Brown | 33.782 mm (1.330") | 40.79 mm (1.606") | 40.79 mm (1.606") |
| Yellow | 33.883 mm (1.334") | 40.89 mm (1.610") | 40.89 mm (1.610") |
| Orange | 33.985 mm (1.338") | 41.00 mm (1.614") | 41.00 mm (1.614") |
| Pink | 34.087 mm (1.342") | 41.10 mm (1.618") | 41.10 mm (1.618") |
| Green | 34.188 mm (1.346") | 41.20 mm (1.622") | 41.20 mm (1.622") |
RENDER: 1.0x
NO RELATED
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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.