Buy OEM 1989 Subaru Part # 34630VA000. Reservoir Tank. Power Steering Pump Reservoir If the steering in your 1989 Subaru whines or groans, or if your steering wheel is

RESERVOIR TANK ASSEMBLY Power Steering Reservoir

Fits STI, WRX

Power Steering Pump Reservoir
If the steering in your 1989 Subaru whines or groans, or if your steering wheel is hard to turn, you may have a failed power steering pump.