Hitachi PSP0042 Power Steering Pump

Reliable Power Steering Pump for Infiniti and Nissan Vehicles

The Hitachi PSP0042 power steering pump is designed to restore smooth and responsive steering in select Infiniti and Nissan models. Engineered as a new replacement part, it ensures consistent hydraulic pressure for optimal steering performance.

• Brand: Hitachi
• Part Number: PSP0042
• Compatible with Infiniti Armada, QX56, QX80 and Nissan models
• Copper washers included (2 per unit)
• New power steering pump, not remanufactured
• Mounting hardware not included

Product Details and Specifications

This Hitachi power steering pump (PSP0042) is a new component designed to meet or exceed OEM standards for power steering systems in Infiniti Armada, QX56, and QX80 vehicles. The pump comes with two copper washers required for proper sealing and installation, ensuring leak-free operation. While mounting hardware is not included, the pump is engineered for direct replacement, maintaining factory fit and function. The new condition of the pump guarantees reliable hydraulic pressure delivery, which is critical for smooth steering response and vehicle control.

Applications and Common Issues Addressed

• Restores power steering function in Infiniti Armada, QX56, and QX80 models
• Eliminates whining or groaning noises from a failing pump
• Resolves steering stiffness or difficulty turning the wheel
• Prevents fluid leaks by using included copper washers
• Addresses low or inconsistent hydraulic pressure in the steering system

Installation Notes and Tips

When installing the Hitachi PSP0042 power steering pump, ensure the two included copper washers are properly seated to prevent leaks. Since mounting hardware is not included, reuse existing bolts or acquire OEM hardware as needed. Follow vehicle-specific service manual instructions for pump removal and installation to maintain alignment and avoid damage to the steering system components.

Quality Assurance and Warranty

Hitachi manufactures the PSP0042 power steering pump to meet stringent quality standards. This new pump provides reliable performance and durability for Infiniti and Nissan power steering systems. Please refer to the warranty information provided by the distributor or manufacturer for coverage details.