HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsAtlantic Automotive Enterprises 5858N Power Steering Pump
Part #: 5858N

Atlantic Automotive Enterprises 5858N Power Steering Pump

New Power Steering Pump
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Power Steering Pump
Fitment: Mazda, 6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

New Power Steering Pump for Mazda 6

Atlantic Automotive Enterprises New Power Steering Pump Part Number 5858N is an application-specific hydraulic replacement for select Mazda 6 models. It is built with OE-quality components and tested in the USA before shipment to support proper fit, function, and steering performance.

Key Features

  • Pulley included and preinstalled for a faster replacement process.
  • Reservoir included and preinstalled.
  • 100% hydraulically tested under load in the USA.
  • Engineered to meet or exceed OE specifications for performance, fit, and function.
  • Sold without a core charge.
  • Recommended to replace the steering fluid reservoir when replacing the pump to help prevent flow restriction.

Product Details

The AAE New Power Steering Pump line is built for drivers who need an OE-style hydraulic steering replacement with application-specific fitment. Part Number 5858N is made for 2006-2007 Mazda 6 models and is listed with pulley, reservoir, and sensor notes in the fitment data. For buyers searching for a 2006 Mazda 6 power steering pump or a 2007 Mazda 6 hydraulic steering pump, this unit provides a direct replacement path with tested operation and OE-focused construction. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

  • Whining or groaning from the power steering pump.
  • Heavy or inconsistent steering effort.
  • Fluid leaks from a worn hydraulic pump assembly.
  • Poor steering assist caused by internal pump wear.
  • Restricted flow from a contaminated or aging steering system.

Installation Notes and Tips

Compatible With 2006-2007 Mazda 6, N/A. Before installation, flush the steering system and refill with an OE-approved power steering fluid. Replacing the steering fluid reservoir at the same time is recommended because a clogged reservoir can starve the new pump. Verify pulley, reservoir, and sensor configuration against the original unit before installation.

Quality Assurance

AAE manufactures this hydraulic power steering pump with OE-quality components and tests each unit in the USA under load before it ships. Part Number 5858N includes a 24-month or 24,000-mile warranty.

BrandAtlantic Automotive Enterprises
Part Number5858N
PositionNew Power Steering Pump
Application TypeApplication specific
Bullet Point 1Pulley included and preinstalled.
Bullet Point 2Reservoir included and preinstalled.
Bullet Point 3Each unit is 100% hydraulically tested under load in the usa.
Bullet Point 4Aae pumps are engineered to meet or exceed oe specifications in p
Bullet Point 5Aae new p/s pumps are sold without a core charge.
Bullet Point 6It is highly recommended to replace steering fluid reservoir when
Warranty Distance24000
Warranty Distance UOMMi
Warranty Time24
Warranty Time UOMMo

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007Mazda62.3LL4N/ANew, w/Pulley, w/Reservoir, w/Sensor; New Power Steering Pump
2006Mazda62.3LL4N/ANew, w/Pulley, w/Reservoir, w/Sensor; New Power Steering Pump

* 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:

GP9A32600GP9A32600AGP9A32650GP9A32650A

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