1995–2003: 7.3L Powerstroke Diesel. 2003–2007: 6.0L Powerstroke Diesel. 2007–2009: 6.4L Powerstroke Diesel. 2009–2019: 6.7L Powerstroke Diesel. 1 × Block Heater. Ford Factory Installed OEM Heaters Manufactured for stable performance and long service life.
