HomeSteering > Steering, Gear and Related ComponentsAtlantic Automotive Enterprises 4479N Rack and Pinion Assembly
Part #: 4479N

Atlantic Automotive Enterprises 4479N Rack and Pinion Assembly

New Rack and Pinion Complete Unit
⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Rack and Pinion Complete Unit
🚗Fitment: Buick and Chevrolet, Encore and Trax
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Rack and Pinion Assembly for Buick Encore and Chevrolet Trax

The Atlantic Automotive Enterprises New Rack and Pinion Complete Unit (Part Number 4479N) is designed specifically for Buick Encore and Chevrolet Trax models. This rack and pinion assembly offers a direct replacement solution engineered to meet or exceed original equipment specifications.

Key Features of the 4479N Rack and Pinion Assembly

  • 100% inspected and hydraulically tested in the USA for quality assurance
  • Includes inner tie rods and new bellows secured by original equipment standards
  • Upgraded heat-treated bar to prevent premature failure and extend service life
  • Sold without a core charge for easier purchase
  • Engineered to meet or exceed OE specifications in performance and durability

About the New Rack and Pinion Complete Unit Product Line

The New Rack and Pinion Complete Unit line from Atlantic Automotive Enterprises focuses on providing application-specific steering components that deliver reliable performance. Each unit is assembled with precision and tested to ensure hydraulic integrity, making it suitable for vehicles requiring exact fitment and durability. This product line emphasizes quality materials and manufacturing processes to support long-term steering system functionality.

Product Description and Application

This rack and pinion assembly is designed for direct replacement in Buick Encore and Chevrolet Trax vehicles, ensuring proper fit and function. The inclusion of inner tie rods and new bellows secured by OE standards helps maintain steering system integrity and prevents contamination. The heat-treated bar upgrade enhances resistance to wear and premature failure, contributing to consistent steering response and safety.

Common Steering Issues Addressed by Part Number 4479N

  • Steering play or looseness due to worn rack components
  • Leaking hydraulic fluid from the rack and pinion assembly
  • Noise or rough steering feel caused by damaged tie rods or bellows
  • Premature failure of steering components from untreated bars
  • Difficulty maintaining proper wheel alignment and steering control

Installation Notes and Tips

Installation of the 4479N rack and pinion assembly should be performed by a qualified technician familiar with Buick Encore and Chevrolet Trax steering systems. Ensure all hydraulic connections are properly sealed and tested for leaks after installation. Alignment of the steering system is recommended following replacement to maintain vehicle handling and tire wear.

Quality Assurance and Warranty Information

Each Atlantic Automotive Enterprises rack and pinion unit undergoes 100% inspection and hydraulic testing in the USA to verify performance standards. This product carries a 24-month or 24,000-mile warranty, providing coverage for defects in materials and workmanship under normal use conditions.

BrandAtlantic Automotive Enterprises
Part Number4479N
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 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2022ChevroletTrax1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2021BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2021ChevroletTrax1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2020BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2020ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2019BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2019ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2018BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2018ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2017BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2017ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2016BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2016ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2015BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2015ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2014BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2014ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit
2013BuickEncore1.4LL4N/ANew, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit
2013ChevroletTrax1.4LL4N/ANew, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; 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:

423516134235161442351618425147184251471994537908952626809526268495262686

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