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KYB 341267 Suspension Strut - Rear
Overview of KYB Excel-G Suspension Strut 341267
The KYB Excel-G Suspension Strut 341267 is engineered for Lexus GS300, GS400, and GS430 models, providing reliable suspension performance. Designed to restore original handling and control, this strut meets precise fitment specifications for these vehicles.
- Compressed Length: 17.95 inches
- Extended Length: 22.91 inches
- Stroke Length: 4.96 inches
- Lower Mount Type: E2 (14.2x54.5)
- Upper Mount Type: S1 (12mm)
- R-stop Included
- No Dust Cover or Internal Rebound Spring
About the KYB Excel-G Product Line
The Excel-G line from KYB is designed to provide a balance between comfort and performance by restoring original equipment ride quality. This suspension strut line is engineered to meet or exceed OEM specifications, making it suitable for Lexus GS300, GS400, and GS430 owners seeking dependable replacement parts. The Excel-G struts are built to deliver consistent damping and handling characteristics without altering the vehicle’s factory suspension geometry.
Detailed Product Description
The KYB Excel-G Suspension Strut 341267 features a compressed length of 17.95 inches and an extended length of 22.91 inches, with a stroke length of 4.96 inches. It includes a lower mount type E2 (14.2x54.5) and an upper mount type S1 (12mm), ensuring precise fitment for Lexus GS models. This strut is equipped with an R-stop to prevent overextension but does not include a dust cover or internal rebound spring. These specifications contribute to maintaining the vehicle’s original suspension dynamics and ride comfort.
Common Applications and Issues Addressed
- Restores factory ride quality and handling for Lexus GS300, GS400, and GS430
- Replaces worn or leaking suspension struts causing poor vehicle control
- Eliminates excessive bouncing or bottoming out during driving
- Improves stability and reduces body roll on turns
- Addresses uneven tire wear related to suspension failure
Installation Notes and Tips
Installation of the KYB Excel-G Suspension Strut 341267 requires proper tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removing the old strut. Verify the lower and upper mount types match the vehicle’s specifications. Since this strut does not include a dust cover, inspect the surrounding components for wear and replace if necessary. After installation, a wheel alignment is recommended to maintain proper suspension geometry and tire wear.
Quality Assurance and Warranty
KYB manufactures the Excel-G Suspension Strut 341267 to meet strict quality standards, ensuring durability and consistent performance. This part is backed by KYB’s limited warranty, which covers defects in materials and workmanship under normal use. Refer to KYB’s warranty documentation for specific terms and conditions.
| Brand | Champion |
|---|---|
| Part Number | 408 |
| Position | Excel-G |
| Center Electrode Diameter (Inch) | 0.1 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.05 |
| Insulator Height | 0.06 |
| Insulator Projection (Inch) | 0.06 |
| Manufacturer Heat Range | 14 |
| Plug Type | RS14YC |
| Pre-Gap Size | 0.045 |
| Pre-Gap Size | 1.13 |
| Reach | 0.689 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Taper Diameter (Inch) | 0.25 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2005 | Lexus | GS430 | Rear | Recommended OEM Replacement; (Exc. Adjustable Suspension); Excel-G |
| 2004 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2004 | Lexus | GS430 | Rear | Recommended OEM Replacement; (Exc. Adjustable Suspension); Excel-G |
| 2003 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2003 | Lexus | GS430 | Rear | Recommended OEM Replacement; (Exc. Adjustable Suspension); Excel-G |
| 2002 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2002 | Lexus | GS430 | Rear | Recommended OEM Replacement; (Exc. Adjustable Suspension); Excel-G |
| 2001 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2001 | Lexus | GS430 | Rear | Recommended OEM Replacement; (Exc. Adjustable Suspension); Excel-G |
| 2000 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2000 | Lexus | GS400 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1999 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1999 | Lexus | GS400 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1998 | Lexus | GS300 | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1998 | Lexus | GS400 | 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.
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.