This specially designed tool is used with pressed on pulleys. These pulleys have holes instead of bolt heads for use in securing the pulley from
Heavy Duty Fan Clutch Wrench - 36mm
Universal Fan Clutch Pulley Holder (Blue-Point®), YA6160
GM and Chrysler Water Pump/Fan Clutch Pulley Holder Updated
GM Diesel Pin Fan Clutch Water Pump Pulley Holder, 55% OFF
GM Diesel Pin Fan Clutch Water Pump Pulley Holder, 55% OFF
Fan Clutch Wrench - Ford, GM, Mercedes, Assenmacher Specialty Tools
Timing Chain Wedge for 6689 3.7L V6, OTC
Schley 61600 Universal Fan Clutch Water Pump Pulley Holding Tool SCH61600
GM Diesel Pin Fan Clutch Water Pump Pulley Holder, 55% OFF
Schaedler Yesco Screw Cover Pull Boxes, 47% OFF
Heavy Duty Fan Clutch Wrench - 36mm
GM Water Pump 4 Pin Fan Clutch Pulley Holding Tool, Schley Products, Inc