Power steering pump is a centrifugal vane type hydraulic pump that pressurizes steering fluid through high-speed rotations in order to create a pressure differential that translates into "power assist" for your car's steering system. This pump is driven by the car's engine via a belt and pulley.

• Hitachi Astemo is a Tier 1 OE supplier for power steering pumps
• Performs like OE to ensure quality and reliability out of the box
• Aluminum housing for increased weight reduction and high thermal efficiency
• Precision machined surfaces reduce pressure loss and decrease Noise, Vibration, and Harshness (NVH)
• High strength internal components result in greater longevity and efficiency

Hitachi Astemo's Power Steering Pumps (PSPs) are the heart of the hydraulically actuated power steering system. With a cast aluminum housing to keep weight down and machined steel internals, Hitachi Astemo's PSPs ensure durability with high thermal efficiency. Precision machined surfaces reduce pressure loss and provide quieter operating characteristics. High strength internal components result in greater durability and efficiency. Designed to meet the exact needs of each specific vehicle, Hitachi Astemo's Power Steering Pumps are the premium choice.