Shop OEM GENERAL MOTORS Part # 25808860. Engine Auxiliary Water Pump. 3.0 LITER, 3.6 LITER. 3.6 LITER, AUXILIARY. Water Pump - Repair or Replace If any of the components of

Engine Auxiliary Water Pump.
Auxiliary Engine Water Pump. Electric.

Engine Auxiliary Water Pump

Fits CTS, STS

3.0 LITER, 3.6 LITER. 3.6 LITER, AUXILIARY.
Water Pump - Repair or Replace
If any of the components of your vehicle's water pump assembly are faulty, your engine can't properly cool itself. If you've noticed a coolant leak from the front of your engine, quickly rising engine temperatures at idle or that your water pump pulley is loose or making noise, have your inspected by one of our certified technicians.