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Piston Selection

WARNING: This page is about a different car, the 2022 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

For information on Ford Color Coded Illustrations refer to OEM Color Coding .

Check 

  1. Refer to specifications for piston selection. Refer to: Specifications - 2.7L . Refer to: Specifications - 3.3L . Refer to: Specifications - 3.5L PowerBoost . Refer to: Specifications - 3.5L EcoBoost .
  2. NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.

    • Measure the cylinder bore in 2 directions.

    • Select a piston size based on the cylinder bore.

GFD677336Courtesy of FORD MOTOR COMPANY