HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsHitachi PSP0021 Power Steering Pump
Part #: PSP0021

Hitachi PSP0021 Power Steering Pump

⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Q45
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Reliable Power Steering Pump for Infiniti Q45

The Hitachi PSP0021 power steering pump is designed specifically for Infiniti Q45 models, providing consistent hydraulic pressure for smooth steering performance. This new power steering pump includes essential copper washers to ensure a secure and leak-free installation.

Key Features of Hitachi PSP0021 Power Steering Pump

  • Brand: Hitachi, a trusted manufacturer in automotive components
  • Part Number: PSP0021, designed for precise fitment on Infiniti Q45
  • New power steering pump, not remanufactured
  • Copper washers included (2 per unit) for proper sealing
  • Mounting hardware not included, compatible with existing vehicle hardware

Detailed Description of the Hitachi PSP0021 Power Steering Pump

This power steering pump by Hitachi is engineered to meet the exact specifications of the Infiniti Q45, ensuring reliable hydraulic pressure for effortless steering control. The inclusion of two copper washers per unit helps maintain a tight seal, preventing fluid leaks and maintaining system integrity. As a new component, the PSP0021 pump offers durability and consistent performance without the concerns sometimes associated with remanufactured parts.

Common Applications and Issues Addressed

  • Restores proper hydraulic pressure in the power steering system of Infiniti Q45
  • Eliminates whining or groaning noises caused by failing pumps
  • Resolves steering difficulty or stiffness during turns
  • Prevents fluid leaks with included copper washers
  • Replaces worn or damaged power steering pumps to maintain vehicle safety

Installation Notes and Tips

When installing the Hitachi PSP0021 power steering pump on an Infiniti Q45, ensure the use of the included copper washers to prevent leaks. Since mounting hardware is not included, reuse the existing bolts and brackets from the original pump. It is recommended to inspect the power steering fluid and hoses during installation to ensure the entire system is in good condition.

Quality Assurance and Warranty Information

Hitachi manufactures the PSP0021 power steering pump to meet OEM standards for fit and function. This new pump undergoes quality checks to ensure reliable operation. Please refer to the product packaging or Hitachi’s official documentation for specific warranty details.

BrandHitachi
Part NumberPSP0021
Copper Washer IncludedYes
ManufacturerHitachi
Mounting Hardware IncludedNo
New Or RemanufacturedNew
Quantity Copper Washer Needed Per Unit2

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2001INFINITIQ45T4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
2001INFINITIQ45Base4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
2000INFINITIQ45T4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
2000INFINITIQ45Base4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
2000INFINITIQ45Anniversary Edition4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
1999INFINITIQ45T4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
1999INFINITIQ45Base4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No
1998INFINITIQ45T4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No; From 01/1998
1998INFINITIQ45Base4.1LV8N/AIncludes: 2 washers; Grade: Actual OE; Availability: Available to Order; New Or Remanufactured: New; Pulley Attachment Type: Bolt-on; Pulley Included: Yes; Reservoir Included: No; From 01/1998

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21541149110-7P000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.