HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsAtlantic Automotive Enterprises 5596N Power Steering Pump
Part #: 5596N

Atlantic Automotive Enterprises 5596N Power Steering Pump

New Power Steering Pump
⚙️ 6 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
$185.69Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*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: Lexus, LS430
🔄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 Lexus LS430

The Atlantic Automotive Enterprises New Power Steering Pump 5596N is designed specifically for the Lexus LS430, ensuring precise fitment and optimal performance. This power steering pump comes preassembled with key components to simplify replacement and restore steering function effectively.

Key Features of the 5596N Power Steering Pump

  • Preinstalled pulley for immediate installation
  • Return pipe included and preinstalled for seamless integration
  • 100% hydraulically tested under load in the USA for quality assurance
  • Engineered to meet or exceed original equipment specifications
  • No core charge required when purchasing this new pump
  • Recommended to replace the steering fluid reservoir during installation
  • Backed by a 24-month or 24,000-mile warranty

About the New Power Steering Pump Product Line

The New Power Steering Pump line from Atlantic Automotive Enterprises focuses on delivering application-specific pumps that align with original equipment standards. Each pump in this line, including the 5596N, is built to provide reliable hydraulic performance and durability for targeted vehicle models like the Lexus LS430.

Product Description and Application

This power steering pump 5596N is tailored for the Lexus LS430, providing a direct replacement that includes a preinstalled pulley and return pipe to reduce installation complexity. The pump undergoes rigorous hydraulic testing under load to ensure consistent pressure and flow, which is critical for smooth steering operation. Designed to meet or exceed OE specifications, this unit supports the vehicle’s steering system by maintaining proper fluid circulation and pressure.

Common Issues Addressed by This Power Steering Pump

  • Loss of power assist causing heavy steering effort
  • Leaking or damaged pump components leading to fluid loss
  • Unusual noises from the steering pump under load
  • Inconsistent steering response or jerky movement
  • Failure of the original pump due to wear or hydraulic failure

Installation Notes and Tips

When installing the Atlantic Automotive Enterprises 5596N power steering pump on a Lexus LS430, it is highly recommended to replace the steering fluid reservoir to ensure system cleanliness and optimal fluid flow. The included preinstalled pulley and return pipe simplify the installation process, but proper alignment and torque specifications should be followed according to the vehicle’s service manual.

Quality Assurance and Warranty

Each 5596N power steering pump is 100% hydraulically tested under load in the USA to verify performance and reliability. Atlantic Automotive Enterprises offers a warranty coverage of 24 months or 24,000 miles, providing assurance of product durability and support for your Lexus LS430’s steering system.

BrandAtlantic Automotive Enterprises
Part Number5596N
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 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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2005LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2004LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2003LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2002LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2001LexusLS4304.3LV8N/ANew, w/Pulley, w/o Reservoir, w/Return Pipe; 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:

4431050070

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