2008 Ford F-250 Super Duty Engine: 5.4L V8; Reverse Rotation| Severe Duty Thermal Fan Clutch;. 2010 Ford F-250 Super Duty Engine: 5.4L V8; Reverse Rotation| Severe Duty Thermal Fan Clutch;. 2009 Ford F-250 Super Duty Engine: 5.4L V8; Reverse Rotation| Severe Duty Thermal Fan Clutch;.