Piston Diameter
For information on Ford Color Coded Illustrations refer to OEM COLOR CODING .
Check
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- Measure the piston diameter 90 degrees from the piston pin and piston diameter (DN) height down from the top of the piston at the point indicated.
- Refer to specifications for the piston diameter (DN) height. REFER to: Specifications - 2.7L EcoBoost . Refer to: Specifications - 3.3L Duratec . Refer to: Specifications - 3.5L EcoBoost . Refer to: Specifications - Raptor - 3.5L EcoBoost .