Lisle 44180 FAN CLUTCH SPANNER WRENCH
For GM, Jeep and Dodge Trucks, Vans and SUVs With Pressed on Water Pump Pulleys. The double-ended spanner wrench fits the holes in pressed-on water pump pulleys. Hold the pulley firm with the spanner wrench. Use the appropriate open end wrench to turn the fan clutch nut (#43560 36mm turning wrench works on many applications).