Part Type: Engine Cooling Fan Clutch. Notes: Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ A/C;. Fan Clutch, Thermal. Reverse Rotation Thermal Heavy Duty Fan Clutch. Fan Clutch. 1988 Chevrolet S10 Blazer Engine: 4.3L V6; Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ A/C;.
