Hitachi PSP0042 Power Steering Pump

Brand Hitachi PSP0042
Copper Washer Included Yes
Manufacturer Hitachi
Mounting Hardware Included No
New Or Remanufactured New
Qty Copper Washers Needed Per Unit 2
Fits INFINITI and Nissan · 17 vehicles

New pump. Fresh replacement part for restoring power steering performance.

Copper washers included. Helps simplify installation with sealing washers provided.

Mounting hardware not included. Uses existing hardware for a straightforward swap.

Cross-references 49110-1LA0A and 9901311 for the same application. See all 2.

$355.35Free shipping
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OE Power Steering Pump for Infiniti and Nissan

The Hitachi PSP0042 is a new power steering pump built for select Infiniti QX56, Infiniti QX80, and Nissan Armada applications. It is an actual OE-grade replacement with bolt-on pulley attachment and a pulley included, making it a direct service part for steering system repairs on the listed vehicles.

  • Brand: Hitachi
  • Part number: PSP0042
  • New power steering pump
  • Actual OE grade construction
  • Bolt-on pulley attachment type
  • Pulley included
  • Reservoir not included
  • Copper washer included
  • Mounting hardware not included
  • Fits Infiniti QX56, Infiniti QX80, and Nissan Armada applications

Fitment Details

  • Fits 2018 INFINITI QX80, N/A — for vehicle with LE/High Grade; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2017-2018 Nissan Armada, N/A — actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2017 INFINITI QX80, N/A — without Automatic Headlights; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2016 INFINITI QX80, N/A — with pulley; without Technology Package; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2016 INFINITI QX80, N/A — with pulley; except Technology Package; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2014-2015 INFINITI QX80, N/A — for vehicle with LE GRADE; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.
  • Fits 2011-2013 INFINITI QX56, N/A — for vehicle with LE GRADE; actual OE; pulley included; reservoir not included; bolt-on pulley attachment; with 2 washers.

What This Pump Helps Address

  • Hard or heavy steering effort
  • Whining or groaning from the power steering system
  • Low hydraulic pressure at the steering gear
  • Fluid leakage from a worn pump assembly
  • Steering assist loss on the listed Infiniti and Nissan vehicles

Installation Notes

Verify vehicle trim and equipment before ordering, since fitment varies by model year and package. This pump uses a bolt-on pulley attachment and does not include a reservoir or mounting hardware. Replace the copper sealing washers during installation and confirm the steering system is properly bled after service.

Quality Assurance

Hitachi supplies this PSP0042 as a new, OE-grade power steering pump for the listed applications. Cross-reference part numbers include 49110-1LA0A and 9901311 for the same application.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2018INFINITIQX80Perfection5.6LV8N/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; For vehicle with Le/High Grade
2018INFINITIQX80Base5.6LV8N/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; For vehicle with Le/High Grade
2018NissanArmadaSV5.6LV8N/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
2018NissanArmadaSL5.6LV8N/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
2017INFINITIQX80Perfection5.6LV8N/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; without Automatic Headlights
2017INFINITIQX80Limited5.6LV8N/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; without Automatic Headlights
2017INFINITIQX80Base5.6LV8N/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; without Automatic Headlights
2017NissanArmadaSV5.6LV8N/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
2017NissanArmadaSL5.6LV8N/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
2016INFINITIQX80Perfection5.6LV8N/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; with Pulley; without Technology package
2016INFINITIQX80Limited5.6LV8N/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; with Pulley; Except Technology Package
2016INFINITIQX80Base5.6LV8N/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; with Pulley; Except Technology Package
2015INFINITIQX80Base5.6LV8N/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; For vehicle with LE GRADE
2014INFINITIQX80Base5.6LV8N/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; For vehicle with LE GRADE
2013INFINITIQX56Base5.6LV8N/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; For vehicle with LE GRADE
2012INFINITIQX56Base5.6LV8N/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; For vehicle with LE GRADE
2011INFINITIQX56Base5.6LV8N/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; For vehicle with LE GRADE
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
49110-1LA0A9901311