For 1987-1996 Ford F-350 4.9L L6 Engine Cooling Fan Clutch 4 Seasons 1988 1989

1987 Ford F-350 Engine: 4.9L L6; Reverse Rotation| Standard Duty Thermal Fan Clutch;. 1988 Ford F-350 Engine: 4.9L L6; Reverse Rotation| Standard Duty Thermal Fan Clutch;. 1989 Ford F-350 Engine: 4.9L L6; Reverse Rotation| Standard Duty Thermal Fan Clutch;.