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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 454 (DRIVE AXLE - LOCKING/LIMITED SLIP)SPECIFICATIONSTHRUST BLOCK SIZES (LOCKING)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Thrust Block Sizes (Locking)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Thrust Block Sizes (Locking)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Thrust Block Sizes (Locking)
| Color Code | 8.6" Axle | 9.5" Axle | 10.5" Axle | 11.5" Axle |
|---|---|---|---|---|
| Blue | 34.290 mm (1.350") | 40.488 mm (1.594") | 40.488 mm (1.594") | 46.055 mm (1.813") |
| Purple | 33.578 mm (1.322") | 40.589 mm (1.598") | 40.589 mm (1.598") | 46.155 mm (1.817") |
| White | 33.680 mm (1.326") | 40.691 mm (1.602") | 40.691 mm (1.602") | 46.255 mm (1.821") |
| Brown | 33.782 mm (1.330") | 40.792 mm (1.606") | 40.792 mm (1.606") | 46.355 mm (1.825") |
| Yellow | 33.883 mm (1.334") | 40.894 mm (1.610") | 40.894 mm (1.610") | 46.455 mm (1.829") |
| Orange | 33.985 mm (1.338") | 40.996 mm (1.614") | 40.996 mm (1.614") | 46.555 mm (1.833") |
| Pink | 34.087 mm (1.342") | 41.097 mm (1.618") | 41.097 mm (1.618") | 46.655 mm (1.837") |
| Green | 34.188 mm (1.346") | 41.199 mm (1.622") | 41.199 mm (1.622") | 46.755 mm (1.841") |
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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.