HomeSteering > Steering, Gear and Related ComponentsAtlantic Automotive Enterprises 3901N Rack and Pinion Assembly
Part #: 3901N

Atlantic Automotive Enterprises 3901N Rack and Pinion Assembly

New Rack and Pinion Complete Unit
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Rack and Pinion Complete Unit
🚗Fitment: Kia, Sorento
🔄Easy Returns — Return within 60 days for a full refund
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Hydraulic Rack and Pinion for Kia Sorento

Restore precise steering response with this Atlantic Automotive Enterprises New Rack and Pinion Complete Unit, part number 3901N. Built as a hydraulic power steering rack for the 2003-2006 Kia Sorento, it is engineered for direct replacement service with OE-quality components and application-specific fitment.

For Kia Sorento steering repair, 3901N is inspected and hydraulically tested in the USA to help confirm proper operation before it leaves the factory. This New Rack and Pinion Complete Unit is supplied without a core charge and is built to meet or exceed OE specifications for performance, fit, and function.

Key Features

  • Application-specific rack and pinion assembly for 2003-2006 Kia Sorento
  • Each unit is 100% inspected and hydraulically tested in the USA
  • Includes inner tie rods and new bellows secured with OE stainless steel clamps
  • Heat-treated bar helps resist premature failure
  • No core charge required
  • Engineered to meet or exceed OE specifications in performance, fit, and function

Detailed Product Overview

Atlantic Automotive Enterprises 3901N is a new hydraulic power steering rack and pinion assembly for the Kia Sorento. It is built for drivers and repair shops that need a direct-fit steering gear replacement for 2003, 2004, 2005, and 2006 Sorento models. The unit is designed around OE-quality components and undergoes inspection and testing in the USA to verify operation and fitment.

This part cross-references Monroe Shocks & Struts (e.g., 577103E000) for the same application. If you are replacing a worn steering rack on a Kia Sorento, 3901N provides a complete rack and pinion assembly with inner tie rods and protective bellows already included.

Common Steering Problems This Part Can Address

  • Excessive steering play or loose steering feel
  • Hydraulic fluid leakage from the steering rack
  • Uneven or inconsistent steering response
  • Noise from worn rack internals or tie rod components
  • Damaged bellows that allow dirt and debris into the steering gear

Installation Notes and Fitment

Fits 2003-2006 Kia Sorento, N/A. This New Rack and Pinion Complete Unit is application specific and should be matched to the vehicle exactly as listed. Confirm steering system condition, inspect related components, and verify alignment after installation. The part is listed for use without outer tie rod ends.

Quality Assurance

AAE manufactures this hydraulic rack and pinion assembly with OE-quality components and performs inspection and hydraulic testing in the USA. Part number 3901N is backed by a 24-month or 24,000-mile warranty.

BrandAtlantic Automotive Enterprises
Part Number3901N
PositionNew Rack and Pinion Complete Unit
Application TypeApplication specific
Bullet Point 1Each unit is 100% inspected and hydraulically tested in the usa.
Bullet Point 2Racks are supplied with inner tie rods, new bellows secured by oe
Bullet Point 3Upgraded bar is heat treated to prevent premature failure.
Bullet Point 4Aae new p/s racks are sold without a core charge.
Bullet Point 5Products are engineered to meet or exceed oe specifications in pe
Warranty Distance24000
Warranty Distance UOMMi
Warranty Time24
Warranty Time UOMMo

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006KiaSorentoLX3.5LV6N/ANew, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2005KiaSorentoLX3.5LV6N/ANew, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2004KiaSorentoLX3.5LV6N/ANew, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2003KiaSorentoLX3.5LV6N/ANew, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit

* 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:

577103E000

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