Atlantic Automotive Enterprises 4188N Rack and Pinion Assembly

Hydraulic Power Steering Rack for Hyundai and Kia

Atlantic Automotive Enterprises New Rack and Pinion Complete Unit, part number 4188N, is a hydraulic power steering rack assembly built for application-specific fitment. It is engineered for drivers replacing a worn steering rack on select Hyundai and Kia vehicles, including the Hyundai Azera, Hyundai Sonata, and Kia Cadenza.

This AAE New Rack and Pinion Complete Unit line focuses on OE-style replacement steering components for import and domestic vehicles. Each unit is inspected and hydraulically tested in the USA to help confirm proper operation and fitment before installation.

Key Features

• Each unit is 100% inspected and hydraulically tested in the USA.
• Supplied with inner tie rods and new bellows secured by OE stainless steel clamps.
• Heat-treated bar helps resist premature failure.
• No core charge on AAE New power steering racks.
• Built to meet or exceed OE specifications for performance, fit, and function.

Detailed Description

Part number 4188N is a new hydraulic rack and pinion assembly for steering systems that require precise road feel and dependable hydraulic assist. It is a direct replacement style unit for 2011-2014 Hyundai Azera, 2012-2014 Hyundai Sonata with sport steering and electronic power steering with manual rack, and 2014-2016 Kia Cadenza with electronic power steering and manual rack. This part cross-references Monroe Shocks & Struts (e.g., 565003Q200, 565003Q400) for the same application.

Use this rack and pinion assembly when replacing a steering gear that has developed internal wear, fluid leakage, or inconsistent steering response. The AAE New Rack and Pinion Complete Unit is built for accurate fitment on the listed Hyundai Sonata, Hyundai Azera, and Kia Cadenza applications.

What This Part Helps Address

• Steering fluid leaks from a worn rack and pinion assembly
• Excessive steering play or loose steering feel
• Uneven or inconsistent steering response
• Noisy steering operation caused by internal wear
• Contaminant intrusion that can shorten rack life

Installation Notes and Tips

Confirm the vehicle’s steering configuration before ordering, especially on Hyundai Sonata applications with sport steering and electronic power steering with manual rack. Inspect related steering components, alignment settings, and hydraulic lines during replacement. Because this is an application-specific steering rack assembly, verify the part number 4188N against the vehicle’s original equipment details before installation.

Quality Assurance

AAE tests each unit in the USA for proper operation and fitment. The assembly uses OE-quality components, includes upgraded corrosion-resistant bellows clamps, and is backed by a 24-month or 24,000-mile warranty.

• Fits 2014-2016 Kia Cadenza, N/A; new, electronic PS with manual rack, without outer tie rod ends.
• Fits 2011-2014 Hyundai Azera, N/A; new, electronic PS with manual rack, without outer tie rod ends.
• Fits 2012-2014 Hyundai Sonata, N/A; new, with sport steering, electronic PS with manual rack, without outer tie rod ends.