GM Genuine Parts Engine Water Pump Pulleys are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These pulleys attach to the water pump shaft and are driven by the engine accessory belt.
Genuine ACDelco Engine Water Pump Pulley 24405900
Genuine ACDelco Engine Water Pump Pulley 12655061
Genuine ACDelco Engine Water Pump Pulley 24576031