Part Type: Engine Cooling Fan Clutch. Reverse Rotation Thermal Standard Duty Fan Clutch. Fan Clutch. 1988 GMC C3500 Engine: 5.7L V8; Counter Clockwise; Optional Standard Duty Thermal Fan Clutch; Fan Mounting Holes are 10 mm.;.
Auto Plus/Hayden 2765 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2676 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2557 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2664 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2565 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
