Shop 2005 Cadillac Escalade EXT Engine Water Pump. 3.9 LITER. 3.9L. 318-360 ENGINE, 318. 318-360 ENGINE Models, Size, Full, Vans - OEM Cadillac Part # 4728533 (03780109, 04728533, 3780109, 728533)

Water. Pump. Package. Engine.
Main Engine Water Pump.

Engine Water Pump

3.9 LITER. 3.9L. 318-360 ENGINE, 318. 318-360 ENGINE, 360. 5.2 LITER. 5.9 LITER. 6 CYLINDER. 8 CYLINDER. 8 CYLINDER, 318 & 360. 8 CYLINDER, 318-360. All Models. All Models; 5.2L. All Models; 5.9L. Full Size Vans. Full Size Vans; 5.9L. GAS ENGINE. GAS ENGINE, 5.9 liter.
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.