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KYB 5510022 Suspension Strut - Front Left
Overview of KYB Gas-a-just Suspension Strut 5510022
The KYB Gas-a-just suspension strut 5510022 is designed specifically for Subaru WRX STI models, providing reliable damping performance and improved vehicle control. This strut offers precise fitment and consistent operation to maintain your vehicle's handling characteristics.
- Compressed length: 15.15 inches
- Extended length: 18.66 inches
- Stroke length: 3.51 inches
- Upper mount type: 12x1.25
- Bump stop (B-stop) included
- Rebound stop (R-stop) included
- No dust cover or internal rebound spring
Detailed Product Features and Specifications
The KYB Gas-a-just strut 5510022 features a stroke length of 3.51 inches, allowing for effective suspension travel and damping control. Its compressed length of 15.15 inches and extended length of 18.66 inches ensure proper fitment within the Subaru WRX STI suspension assembly. The upper mount type is specified as 12x1.25, matching the vehicle's mounting hardware requirements. This strut includes both bump stop (B-stop) and rebound stop (R-stop) components, which help protect the suspension from over-compression and over-extension, enhancing durability and ride quality. Note that this model does not include a dust cover or an internal rebound spring.
About the KYB Gas-a-just Product Line
The Gas-a-just line from KYB is engineered to provide a balance between comfort and performance by utilizing gas-charged technology. This product line is designed to restore original handling characteristics and improve vehicle stability, making it suitable for drivers seeking dependable suspension components for their Subaru WRX STI. The Gas-a-just struts offer consistent damping and are built to meet or exceed OEM specifications.
Common Applications and Problem Solving
- Restores proper suspension travel and damping on Subaru WRX STI
- Reduces excessive body roll and improves handling stability
- Addresses worn or leaking OEM struts causing poor ride quality
- Prevents suspension damage by including bump and rebound stops
- Improves overall vehicle control during acceleration and braking
Installation Notes and Tips
When installing the KYB Gas-a-just strut 5510022, ensure the upper mount type 12x1.25 matches your vehicle’s hardware. Since this strut does not include a dust cover, inspect and replace the dust boot if necessary to protect the piston rod from debris. Proper torque specifications should be followed to maintain suspension integrity. It is recommended to have a professional alignment performed after installation to optimize handling and tire wear.
Quality Assurance and Warranty
KYB manufactures the Gas-a-just strut 5510022 to meet strict quality standards, ensuring durability and consistent performance. This part is designed to meet or exceed OEM specifications for the Subaru WRX STI. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.
| Brand | Dorman |
|---|---|
| Part Number | 42059 |
| Position | Gas-a-just |
| Attachment Method | Push On |
| Inside Diameter | 0.712 |
| Material | Rubber |
| Outside Diameter | 1.29 |
| Package Contents | Grommet |
| Thickness | 0.45 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Subaru | WRX STI | Front Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2016 | Subaru | WRX STI | Front Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2015 | Subaru | WRX STI | Front Left | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
* 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.