OE Quality
60-Day Returns

KYB 339331 Suspension Strut - Front Right
Overview of KYB Excel-G Suspension Strut 339331 for Nissan Altima
The KYB Excel-G Suspension Strut 339331 is engineered specifically for Nissan Altima models, providing reliable suspension performance. Designed to restore original handling and control, this strut offers precise fitment and durable construction for consistent ride quality.
- Compressed length: 14.16 inches
- Extended length: 20.78 inches
- Stroke length: 6.62 inches
- Upper mount type: 12x1.25
- Internal rebound spring included
- R-stop feature included, no B-stop
- Dust cover not included
Detailed Features and Specifications
This KYB Excel-G suspension strut (part number 339331) is designed with a 14.16-inch compressed length and extends to 20.78 inches, providing a stroke length of 6.62 inches. The upper mount type is 12x1.25, ensuring compatibility with the Nissan Altima's suspension system. The strut includes an internal rebound spring to help maintain consistent damping performance and vehicle stability. While it does not come with a dust cover, it features an R-stop to prevent overextension, though it lacks a B-stop. These specifications contribute to restoring the original ride comfort and handling characteristics of the Nissan Altima.
About the KYB Excel-G Product Line
The Excel-G line from KYB is designed to meet or exceed original equipment specifications, focusing on restoring the vehicle's original handling and control. This product line uses high-quality components such as internal rebound springs to provide a smooth ride and reliable performance. The Excel-G struts are engineered to be a direct replacement for factory parts, making them suitable for Nissan Altima owners seeking dependable suspension repair solutions.
Common Applications and Problem Solving
- Restores proper suspension travel and damping for Nissan Altima
- Addresses issues with worn or leaking struts causing poor handling
- Reduces excessive body roll and improves vehicle stability
- Eliminates noise and vibration related to damaged suspension components
- Improves overall ride comfort and control on rough or uneven roads
Installation Notes and Tips
When installing the KYB Excel-G suspension strut 339331 on a Nissan Altima, ensure the upper mount type 12x1.25 matches the vehicle's specifications. Since this strut does not include a dust cover, inspect the existing dust boot for wear and replace if necessary to protect the strut shaft. Proper torque specifications should be followed to secure the strut assembly. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.
Quality Assurance and Warranty
KYB Excel-G struts are manufactured to meet strict quality standards and are designed to provide consistent performance over time. The internal rebound spring enhances durability and ride quality. While specific warranty details for part number 339331 should be confirmed with the supplier, KYB typically offers limited warranties covering defects in materials and workmanship.
| Brand | Four Seasons |
|---|---|
| Part Number | 54497 |
| Position | Excel-G |
| Core Depth Fraction | 3-1/2 |
| Core Depth MM | 88.900 |
| Core Height Fraction | 8-1/2 |
| Core Height MM | 215.900 |
| Core Width Fraction | 13-1/2 |
| Core Width MM | 342.900 |
| Depth | 3.500 |
| Depth | 3.625 |
| Description | Evaporator Cores |
| Height | 8.000 |
| Height | 8.500 |
| Inlet Fitting Outside Diameter | No. 12 |
| Inlet Fitting Type | Male Insert O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24612] / Green O-Ring |
| O-Ring C Number/Desc | [38623] / Orifice Tube |
| Outlet Fitting Outside Diameter | No. 12 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 10.500 |
| Width | 13.500 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Nissan | Altima | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2014 | Nissan | Altima | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2013 | Nissan | Altima | Sedan | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
* 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.