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 K1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1748 (AUTOMATIC TRANSMISSION - ALLISON - SPECIFICATIONS)SPECIFICATIONSOIL PUMP SPECIFICATIONS
2006 Chevrolet Suburban K1500, 5.3 Z
Oil Pump Specifications
2006 Chevrolet Suburban K1500, 5.3 ZSECTION Oil Pump Specifications
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Part Measured | Specification | |
|---|---|---|
| Metric | English | |
| Bushing, Maximum ID
IMPORTANT:
The pump bushing must have a complete burnt-orange color Teflon® coating. If any portion of the Teflon® coating is worn and bronze material is visible, replace the pump.
|
58.458 mm | 2.3015 in |
| Drive Gear, Maximum Distance Between Flats | 52.165 mm | 2.0537 in |
| Drive Gear, Maximum Side Clearance | 0.074 mm | 0.0029 in |
| Driven Gear, Minimum OD | 109.987 mm | 4.3302 in |
| Driven Gear, Maximum Side Clearance | 0.074 mm | 0.0029 in |
| Driven Gear/Crescent Tooth, Maximum Clearance | 0.264 mm | 0.0104 in |
| Driven Gear to Oil Pump Body, Maximum Diametrical Clearance | 0.229 mm | 0.0090 in |
| Oil Pump Body Gear Cavity, Maximum Depth | 22.245 mm | 0.8758 in |
| Oil Pump Body Gear Cavity, Maximum ID | 110.216 mm | 4.3392 in |
| Wear Plate, Minimum Thickness | 2.950 mm | 0.1161 in |
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.