1997 Ford E-350 Econoline Engine: 5.4L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch;. 1998 Ford E-350 Econoline Engine: 5.4L V8; Reverse Rotation; Severe Duty Thermal Fan Clutch; w/o A/C;. 1999 Ford E-350 Econoline Reverse Rotation; Severe Duty Thermal Fan Clutch; w/o A/C;.
