Shop 2004 Cadillac Escalade EXT Power Steering Reservoir (Lower). 3.6 LITER. Impala, Monte Carlo; 3.6L. Pump, LINKAGE, LITER - OEM Cadillac Part # 19258112

Reservoir. Kit, Power Steering Fluid.
Power Steering Reservoir. Pump Mounted. Included with: P/S Pump.

Power Steering Reservoir

Fits Impala, Impala Limited

3.6 LITER. Impala, Monte Carlo; 3.6L.
Power Steering Pump Reservoir - Repair or Replace
If the steering in your whines or groans, or if your steering wheel is hard to turn, you may have a failed power steering pump.