HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsAtlantic Automotive Enterprises 5551N Power Steering Pump
Part #: 5551N

Atlantic Automotive Enterprises 5551N Power Steering Pump

New Power Steering Pump
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$179.82Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Power Steering Pump
🚗Fitment: Nissan, Frontier and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Power Steering Pump for Nissan Frontier and Xterra

The Atlantic Automotive Enterprises New Power Steering Pump 5551N is designed specifically for Nissan Frontier and Xterra models. This power steering pump ensures precise steering control and smooth operation tailored to your vehicle's requirements.

Key Features of the Atlantic Automotive Enterprises 5551N

  • Preinstalled pulley included for easy integration
  • Return pipe included and preinstalled for complete assembly
  • 100% hydraulically tested under load in the USA for performance assurance
  • No core charge required when purchasing this new power steering pump
  • Engineered to meet or exceed original equipment (OE) specifications
  • Recommended to replace the steering fluid reservoir when installing this pump

About the New Power Steering Pump Product Line

The New Power Steering Pump line from Atlantic Automotive Enterprises focuses on delivering application-specific components engineered to match or surpass OE standards. The 5551N model is part of this line, offering a fully assembled pump with critical components preinstalled to reduce installation time and ensure compatibility with Nissan Frontier and Xterra vehicles.

Product Description and Application

This power steering pump is designed for Nissan Frontier and Xterra models, providing reliable hydraulic pressure to the steering system. The inclusion of a preinstalled pulley and return pipe simplifies installation and helps maintain system integrity. Each unit undergoes rigorous hydraulic testing under load to verify performance and durability. The 5551N pump is sold without a core charge, making it a straightforward replacement option.

Common Issues Addressed by the 5551N Power Steering Pump

  • Loss of power assist or heavy steering effort
  • Unusual noises or whining from the steering pump
  • Leaking or damaged power steering pump components
  • Inconsistent steering response or fluid pressure drops
  • Failure of original pump due to wear or hydraulic issues

Installation Notes and Tips

When installing the Atlantic Automotive Enterprises 5551N power steering pump, it is highly recommended to replace the steering fluid reservoir to ensure optimal system performance. The pump comes with the pulley and return pipe preinstalled, which reduces assembly steps. Verify compatibility with your Nissan Frontier or Xterra model before installation to ensure proper fitment.

Quality Assurance and Warranty

Each Atlantic Automotive Enterprises 5551N power steering pump is hydraulically tested under load in the USA to meet strict quality standards. This product carries a 24-month or 24,000-mile warranty, providing coverage for potential defects and performance issues within this period.

BrandAtlantic Automotive Enterprises
Part Number5551N
PositionNew Power Steering Pump
Application TypeApplication specific
Bullet Point 1Pulley included and preinstalled.
Bullet Point 2Return pipe included and preinstalled
Bullet Point 3Each unit is 100% hydraulically tested under load in the usa.
Bullet Point 4Aae new p/s pumps are sold without a core charge.
Bullet Point 5Aae pumps are engineered to meet or exceed oe specifications in p
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 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2004NissanXterra2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2003NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2003NissanXterra2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2002NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2002NissanXterra2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2001NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2001NissanXterra2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2000NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
2000NissanXterra2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
1999NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; New Power Steering Pump
1998NissanFrontier2.4LL4N/ANew, w/Pulley, w/o Reservoir; 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:

491103S505491109Z40149110VN10A49110VN11A

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