Buy OEM GENERAL MOTORS Part # 13280138. Power Steering Hose O-Ring (Upper, Lower). HYDRAULIC STEERING, 3.6 LITER. Power Steering Line - Repair or Replace If the steering in

Power Steering Hose O - Ring. Return Hose seal.
Power Steering Hose O-Ring. Included with: Lower Return Hose, Upper Return Hose.

Power Steering Hose O-Ring

Fits XTS

HYDRAULIC STEERING, 3.6 LITER.
Power Steering Line - Repair or Replace
If the steering in your whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.