1992 Ford E-150 Econoline Engine: 4.9L L6; Reverse Rotation; Standard Duty Thermal Fan Clutch;. 1993 Ford E-150 Econoline Engine: 4.9L L6; Reverse Rotation; Standard Duty Thermal Fan Clutch;. 1994 Ford E-150 Econoline Engine: 4.9L L6; Reverse Rotation; Standard Duty Thermal Fan Clutch;.