Shop Buick Century Engine Auxiliary Water Pump. 2020-22. 2023-25. 3.0 LITER DIESEL. 4.2 LITER TWIN-TURBO DIESEL, LITER, ESV - OEM Buick Part # 13545943 (13515919, 13549888)

Pump. Water. Auxiliary. Cooler. Engine.
Auxiliary Engine Water Pump. Charge Air Cooling.

Engine Auxiliary Water PumpEngine Water Pump

Fits CT6, Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

2020-22. 2023-25. 3.0 LITER DIESEL. 4.2 LITER TWIN-TURBO, RADIATOR MOUNTED. 6.2 LITER SUPERCHARGER. CHARGING AIR PUMP; CT6; 4.2L. Escalade ESV; 3.0L Diesel. Escalade ESV; 6.2L. Escalade; 3.0L Diesel. Escalade; 6.2L. Silverado, Sierra; 3.0L. Yukon XL; 3.0L Diesel. Yukon; 3.0L Diesel.
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.