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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2077 (REAR DRIVE AXLE)SPECIFICATIONSLOCKING DIFFERENTIAL THRUST BLOCK SIZES
2006 Chevrolet Suburban C1500, 5.3 Z
Locking Differential Thrust Block Sizes
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Locking Differential Thrust Block Sizes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Locking Differential Thrust Block Sizes
| Color Code | 8.6" Axle | 9.5" Axle | 10.5" Axle |
|---|---|---|---|
| Blue | 34.290 mm (1.350") | 40.488 mm (1.594") | 40.488 mm (1.594") |
| Purple | 33.578 mm (1.322") | 40.589 mm (1.598") | 40.589 mm (1.598") |
| White | 33.680 mm (1.326") | 40.691 mm (1.602") | 40.691 mm (1.602") |
| Brown | 33.782 mm (1.330") | 40.792 mm (1.606") | 40.792 mm (1.606") |
| Yellow | 33.883 mm (1.334") | 40.894 mm (1.610") | 40.894 mm (1.610") |
| Orange | 33.985 mm (1.338") | 40.996 mm (1.614") | 40.996 mm (1.614") |
| Pink | 34.087 mm (1.342") | 41.097 mm (1.618") | 41.097 mm (1.618") |
| Green | 34.188 mm (1.346") | 41.199 mm (1.622") | 41.199 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.