OE Quality
60-Day Returns

KYB 341404 Suspension Strut - Rear
Overview of KYB Excel-G Suspension Strut for Mitsubishi Eclipse
The KYB Excel-G Suspension Strut 341404 is engineered specifically for Mitsubishi Eclipse 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: 12.63 inches
- Extended length: 18.86 inches
- Stroke length: 6.23 inches
- Lower mount type: E2 (20x43)
- Upper mount type: S1
- Includes R-stop but no internal rebound spring or dust cover
Detailed Product Specifications and Features
This KYB Excel-G suspension strut (part number 341404) features a compressed length of 12.63 inches and an extended length of 18.86 inches, with a stroke length of 6.23 inches. The lower mount uses an E2 (20x43) configuration, while the upper mount is type S1, ensuring proper alignment and secure installation on the Mitsubishi Eclipse. The strut includes an R-stop for controlled compression but does not have an internal rebound spring or dust cover, which is typical for this model. These specifications contribute to restoring the vehicle's original suspension geometry and ride comfort.
About the KYB Excel-G Product Line
The Excel-G line by KYB is designed to provide a balance between performance and comfort by restoring the vehicle’s original handling characteristics. This product line focuses on matching the original equipment specifications, making it suitable for drivers seeking to maintain factory ride quality and control. The Excel-G struts are engineered to meet or exceed OE standards, making them a practical replacement option for the Mitsubishi Eclipse suspension system.
Common Applications and Problem Solving
- Restores proper suspension travel and ride height on Mitsubishi Eclipse
- Addresses issues with worn or leaking struts causing poor handling
- Reduces excessive body roll and improves vehicle stability
- Eliminates noise and vibration from damaged or fatigued suspension components
- Improves braking response by maintaining correct suspension geometry
Installation Notes and Tips
- Ensure compatibility with Mitsubishi Eclipse models before installation
- Check mounting points for wear or damage prior to strut replacement
- Use proper tools to avoid damage to the E2 lower mount and S1 upper mount
- Alignment check is recommended after installation to maintain handling performance
- Follow manufacturer torque specifications for mounting hardware
Quality Assurance and Warranty
KYB Excel-G struts, including part number 341404, are manufactured to meet strict quality standards and OE specifications. While specific warranty details are not provided here, KYB products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing suspension components on your Mitsubishi Eclipse.
This part fits 27 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Mitsubishi | Eclipse | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2011 | Mitsubishi | Eclipse | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G | |
| 2010 | Mitsubishi | Eclipse | GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Mitsubishi | Eclipse | GS Sport | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Mitsubishi | Eclipse | GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Mitsubishi | Eclipse | Spyder GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2010 | Mitsubishi | Eclipse | Spyder GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | Spyder GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | GT-P | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | Spyder GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2009 | Mitsubishi | Eclipse | Spyder GT-P | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | Spyder GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | GT-P | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | SE | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | Spyder GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2008 | Mitsubishi | Eclipse | Spyder GT-P | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Mitsubishi | Eclipse | GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Mitsubishi | Eclipse | Spyder GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Mitsubishi | Eclipse | GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Mitsubishi | Eclipse | SE | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2007 | Mitsubishi | Eclipse | Spyder GT | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Mitsubishi | Eclipse | GS | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2006 | Mitsubishi | Eclipse | GT | Rear | 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.