1966 GMC PB1000 Series Engine: 3.8L L6; Standard Rotation; Optional Non-Thermal Fan Clutch;. Part Type: Engine Cooling Fan Clutch. Compatible Years: 1966. Notes: Standard Rotation; Optional Non-Thermal Fan Clutch;.
4 Seasons Engine Cooling Fan Clutch For 1987-1992 Ford Bronco 4.9L L6
4 Seasons Engine Cooling Fan Clutch For 1984 GMC C2500 Suburban 4.8L L6
4 Seasons Engine Cooling Fan Clutch For 1979 GMC G3500 4.1L L6
4 Seasons Engine Cooling Fan Clutch For 1982-1984 GMC G3500 4.1L L6
4 Seasons Engine Cooling Fan Clutch For 1973-1974 Chevrolet P20 Van 4.8L L6
4 Seasons Engine Cooling Fan Clutch For 1981 Chevrolet Bel Air 4.4L V8
