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Atlantic Automotive Enterprises 4479N Rack and Pinion Assembly
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.
| Brand | Atlantic Automotive Enterprises |
| Part Number | 4479N |
| Position | New Rack and Pinion Complete Unit |
| Application Type | Application specific |
| Bullet Point 1 | Each unit is 100% inspected and hydraulically tested in the usa. |
| Bullet Point 2 | Racks are supplied with inner tie rods, new bellows secured by oe |
| Bullet Point 3 | Upgraded bar is heat treated to prevent premature failure. |
| Bullet Point 4 | Aae new p/s racks are sold without a core charge. |
| Bullet Point 5 | Products are engineered to meet or exceed oe specifications in pe |
| Warranty Distance | 24000 |
| Warranty Distance UOM | Mi |
| Warranty Time | 24 |
| Warranty Time UOM | Mo |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2022 | Chevrolet | Trax | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2021 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2021 | Chevrolet | Trax | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2020 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2020 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2019 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2019 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2018 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2018 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2017 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2017 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2016 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2016 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2015 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2015 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2014 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2014 | Chevrolet | Trax | 1.4L | L4 | N/A | New, w/18" Wheels, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends, Mexico Built; New Rack and Pinion Complete Unit |
| 2013 | Buick | Encore | 1.4L | L4 | N/A | New, Electronic PS w/Man. Rack, w/o Outer Tie Rod Ends; New Rack and Pinion Complete Unit |
| 2013 | Chevrolet | Trax | 1.4L | L4 | N/A | New, 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.