Buy OEM 2009 Gmc Part # 19207053 (26045594). Power Steering Reservoir. 1/2 TON. 1/2 TON, 4.8, 5.3, 6.0 & 6.2L. 1500 SERIES, vacuum power. 1500, vacuum brake. 2 WHEEL DRIVE, 1/2 ton

Reservoir Kit, Power Steering Fluid.
11.15 x 2.75" Rear Brakes. 13 x 2 1/2" Rear Brakes. Power Steering Reservoir. Vacuum Brakes. Included with: Order by description p/s pump, P/S pump, P/s pump Order by application.

Power Steering Reservoir

1/2 TON. 1/2 TON, 4.8, 5.3, 6.0 & 6.2L. 1500 SERIES, vacuum power. 1500, vacuum brake. 2 WHEEL DRIVE, 1/2 ton. 2008-09. 4 WHEEL DRIVE, 1/2 ton. W/o diesel.
Power Steering Pump Reservoir - Repair or Replace
If the steering in your 2009 GMC whines or groans, or if your steering wheel is hard to turn, you may have a failed power steering pump.