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 MANUALSFORD2012EXPEDITION 4WD V8-5.4LPARTS AND LABORENGINE, COOLING AND EXHAUSTENGINEPISTON RINGPARTS INFORMATION
2012 Ford Expedition 4WD V8-5.4L
Parts Information
2012 Ford Expedition 4WD V8-5.4LSECTION Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Piston Rings | ||||
| Standard | FOR | 6L3Z6148A | 49.27 | Includes: Standard Set Of Rings For 1 Piston. |
| .25mm/.010" O/S | FOR | 6L3Z6148B | 109.07 | |
| .50mm/.020" O/S | FOR | 6L3Z6148C | 132.13 |
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.