1975-1986 Ford F150 5.0L V8. 1977-1987 Ford F150 5.8L V8. 1977-1979 Ford F150 6.6L V8. Notes: Engine Cooling Fan Clutch -- Clockwise (Standard) Rotation; Thermal Fan Clutch; Heavy Duty; With AC. Enhanced fin design for maximum heat dissipation, as well as, reduced fan noise and vibration during acceleration or cruising.
