BBB Industries
New Power Steering Pump

BBB Industries N990-0543 Power Steering Pump

Brand BBB Industries N990-0543
Filter Included No
Housing Material Aluminum
Inlet Attachment Type Pipe
Inlet Thread Size M8X1.25
New or Remanufactured New
Number of Mounting Holes 3
Outlet Attachment Type Threaded
Outlet Diameter (In) M14X1.50
Outlet Size M14X1.50
Outlet Thread Size M14X1.50
Pulley Attachment Type Press-On
Pulley Belt Type Serpentine
Pulley Included Yes
Remote Reservoir Yes
Reservoir Cap Included No
Reservoir Included No
Sensor Included No
Product line New Power Steering Pump
Fits Subaru · 2 vehicles

New Power Steering Pump. A fresh replacement for restoring steering assist.

Aluminum housing. Lightweight construction helps resist corrosion.

Press-on pulley. Serpentine belt setup with a remote reservoir.

Cross-references 19319314 for the same application. See all 1.

$209.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $209.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

New Power Steering Pump for Subaru Impreza

Restore steering response with this BBB Industries New Power Steering Pump, part number N990-0543. Built for 2002-2003 Subaru Impreza applications, this new aluminum pump is configured with a press-on pulley, serpentine belt drive, and remote reservoir style layout.

The BBB Industries New Power Steering Pump line focuses on direct-fit steering components for service replacement. This N990-0543 unit is a new, not remanufactured, power steering pump with one pipe-style inlet, one threaded outlet, and three mounting holes for a straightforward OE-style replacement.

  • Fits 2002-2003 Subaru Impreza, N/A
  • BBB Industries New Power Steering Pump, part number N990-0543
  • New construction with aluminum housing
  • Press-on pulley included for serpentine belt systems
  • Remote reservoir style pump configuration
  • One inlet with M8x1.25 thread size
  • One threaded outlet with M14x1.50 thread size
  • Three mounting holes for secure installation
  • No filter, reservoir, cap, or sensor included

This power steering pump is built for Subaru Impreza steering service where the original pump has worn bearings, reduced hydraulic output, or noisy operation. It cross-references part number 19319314 for the same application. Use N990-0543 when replacing a failed Subaru Impreza power steering pump on 2002-2003 models with the non-reservoir style pump configuration.

Common Problems This Part Can Address

  • Hard steering or increased steering effort
  • Whining or groaning noise from the power steering system
  • Fluid leakage at the pump housing or outlet connection
  • Loss of hydraulic assist during low-speed turning
  • Wear-related pump performance decline in Subaru Impreza steering systems

Installation Notes and Tips

Confirm the inlet and outlet thread sizes before installation and match the pump to the vehicle’s non-reservoir style power steering setup. Inspect the serpentine belt, hoses, and fluid condition during replacement, and verify pulley alignment after mounting. Proper bleeding of the steering system is important after installation to remove trapped air and restore smooth assist.

Quality Assurance

This BBB Industries power steering pump is a new replacement component built for direct service use in confirmed Subaru Impreza applications. Verify fitment by year, model, and steering configuration before ordering.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003SubaruImpreza2.0LH4N/ANon-reservoir style power steering pump.; New Power Steering Pump
2002SubaruImpreza2.0LH4N/ANon-reservoir style power steering pump.; New Power Steering Pump
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
19319314