HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsAtlantic Automotive Enterprises 5598N Power Steering Pump
Part #: 5598N

Atlantic Automotive Enterprises 5598N Power Steering Pump

New Power Steering Pump
⚙️ 8 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
$183.99Free 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: Lexus and Toyota, Highlander and RX300
🔄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 and Toyota Vehicles

The Atlantic Automotive Enterprises New Power Steering Pump 5598N is designed specifically for Lexus Highlander and Toyota RX300 models. Engineered to meet application-specific requirements, this pump ensures consistent steering performance and durability.

Key Features of the New Power Steering Pump 5598N

  • 100% hydraulically tested under load in the USA for quality assurance
  • Upgraded heat-treated shaft to prevent premature failure
  • Sold without a core charge for cost efficiency
  • Does not include reservoir or pulley, allowing for flexible installation
  • Backed by a 24-month or 24,000-mile warranty for reliable service

About the New Power Steering Pump Product Line

The New Power Steering Pump line from Atlantic Automotive Enterprises focuses on delivering application-specific components that meet OEM standards. This product line emphasizes durability and performance, with each unit undergoing rigorous hydraulic testing. The 5598N model exemplifies this approach by incorporating an upgraded shaft and a warranty that supports long-term use in compatible Lexus and Toyota vehicles.

Detailed Product Description

The 5598N power steering pump is tailored for the Lexus Highlander and Toyota RX300, ensuring precise fitment and optimal steering response. Its upgraded heat-treated shaft enhances longevity by resisting wear and premature failure. The pump is hydraulically tested under load in the USA, confirming its operational reliability before shipment. Designed without a reservoir or pulley, this pump allows for compatibility with existing vehicle components or aftermarket options. The absence of a core charge simplifies the purchasing process and reduces overall cost.

Common Applications and Issues Addressed

  • Restores power steering function in Lexus Highlander and Toyota RX300 models
  • Eliminates whining or groaning noises caused by worn pumps
  • Resolves steering difficulty or stiffness due to pump failure
  • Prevents fluid leaks associated with damaged or worn power steering pumps
  • Addresses overheating or premature pump wear with upgraded shaft design

Installation Notes and Tips

This power steering pump is application specific and designed to fit the Lexus Highlander and Toyota RX300. Since it is sold without a reservoir or pulley, ensure compatibility with your existing components or source these parts separately. Proper hydraulic fluid levels and bleeding of the power steering system are recommended after installation to avoid air pockets and ensure smooth operation.

Quality Assurance and Warranty Coverage

Each Atlantic Automotive Enterprises New Power Steering Pump 5598N is 100% hydraulically tested under load in the USA to verify performance and reliability. The upgraded heat-treated shaft reduces the risk of premature failure, supporting long-term durability. This pump comes with a 24-month or 24,000-mile warranty, providing coverage for defects in materials and workmanship under normal use.

BrandAtlantic Automotive Enterprises
Part Number5598N
PositionNew Power Steering Pump
Application TypeApplication specific
Bullet Point 1Each unit is 100% hydraulically tested under load in the usa.
Bullet Point 2Upgraded shaft is heat treated to prevent premature failure.
Bullet Point 3Aae new p/s pumps are sold without a core charge.
Bullet Point 4Without reservoir or pulley.
Warranty Distance24000
Warranty Distance UOMMi
Warranty Time24
Warranty Time UOMMo

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003LexusRX3003.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2003ToyotaHighlander3.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2002LexusRX3003.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2002ToyotaHighlander3.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2001LexusRX3003.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2001ToyotaHighlander3.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
2000LexusRX3003.0LV6N/ANew, w/o Pulley, w/o Reservoir, w/Return Pipe; New Power Steering Pump
1999LexusRX3003.0LV6N/ANew, w/o 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:

44310282404431048030443248020

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