LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2021 >> F-150 Raptor >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System - General Information >> General Procedures >> Piston Selection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Piston Selection

For information on Ford Color Coded Illustrations refer to OEM COLOR CODING INFORMATION

Check 

  1. Refer to specifications for piston selection. Refer to: 2.7L EcoBoost Specifications . Refer to: 3.3L Duratec-V6 Specifications . Refer to: 3.5L V6 PowerBoost (CN) Specifications . Refer to: 3.5L V6 PowerBoost (CN) Specifications . Refer to: 3.0L Power Stroke Diesel Specifications .
  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.

GFD552369Courtesy of FORD MOTOR COMPANY
scientia non olet · About LEMON Manuals