This GMB Engine Cooling Fan Clutch fits your 1966 GMC P1000 3.8L L6 and is perfect for a tune up or performance upgrade. .
GMB Engine Cooling Fan Clutch for 1970-1974 Chevrolet P20 Van 5.7L 7.4L V8 iu
GMB Engine Cooling Fan Clutch for 1987 Chevrolet V20 4.8L 5.7L L6 V8 Belts bv
GMB Engine Cooling Fan Clutch for 1968-1970 Pontiac Tempest 6.6L V8 Belts ri
GMB Engine Cooling Fan Clutch for 1987 Chevrolet R10 Suburban 5.0L V8 - zw
GMB Engine Cooling Fan Clutch for 1960-1967 Dodge W200 Series 5.2L V8 - mt
GMB Engine Cooling Fan Clutch for 1979-1986 GMC C2500 Suburban 5.0L 5.7L V8 lb
