Parts Geek - For 1989-1991 Chevrolet R3500 Fan Clutch 57119PBMV 1990. 1989-1991 Chevrolet R3500 7.4L V8. 1989-1991 Chevrolet R3500 5.7L V8. Notes: Engine Cooling Fan Clutch -- Counter Clockwise; Severe Duty Thermal Fan Clutch; Fan Mounting Holes are 10mm.
