Part Type: Engine Cooling Fan Clutch. Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch; w/ A/C;. Fan Clutch. Reverse Rotation Severe Duty Thermal Fan Clutch. Fan Clutch, Thermal. 1998 Ford E-250 Econoline Reverse Rotation; Severe Duty Thermal Fan Clutch; w/ A/C;.