KYB 339281 Suspension Strut - Front Right

Overview of KYB Excel-G Suspension Strut 339281

The KYB Excel-G Suspension Strut 339281 is engineered for reliable performance on Lexus and Toyota vehicles, including the Highlander, RX350, and RX450h models. Designed to restore original handling and control, this strut offers precise fitment and durable construction for consistent ride quality.

• Compressed length: 16.25 inches
• Extended length: 22.44 inches
• Stroke length: 6.19 inches
• Upper mount type: 14x1.50
• Internal rebound spring included
• Right stop (R-stop) included, no bottom stop (B-stop)
• Dust cover not included

Detailed Product Features and Specifications

The KYB Excel-G 339281 suspension strut is designed with a 16.25-inch compressed length and extends to 22.44 inches, providing a stroke length of 6.19 inches. This precise sizing ensures compatibility with specific Lexus and Toyota models such as the Highlander, RX350, and RX450h. The strut features a 14x1.50 upper mount type, which is critical for proper installation and secure fitment. An internal rebound spring is incorporated to enhance damping performance and maintain vehicle stability during rebound. While the strut includes a right stop (R-stop), it does not have a bottom stop (B-stop), and it does not come with a dust cover, which should be considered during installation.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to provide a balance between performance and comfort by restoring original equipment ride quality. This product line focuses on delivering reliable damping with an internal rebound spring to improve handling and control. The Excel-G struts are engineered to meet or exceed OEM specifications, making them suitable replacements for factory-installed suspension components on Lexus and Toyota vehicles.

Common Applications and Problem Solving

• Restores vehicle stability and handling on Lexus Highlander, RX350, and RX450h
• Addresses excessive bouncing or poor ride quality due to worn struts
• Reduces noise and vibration caused by deteriorated suspension components
• Improves braking performance by maintaining proper tire contact
• Corrects uneven tire wear linked to faulty struts

Installation Notes and Tips

• Verify the upper mount type (14x1.50) matches your vehicle’s specifications before installation
• Inspect related suspension components such as mounts and bushings for wear
• Use proper tools to compress the strut safely during installation
• Check alignment after installation to ensure optimal handling
• Note that this strut does not include a dust cover; consider reusing the original or replacing if damaged

Quality Assurance and Warranty

KYB manufactures the Excel-G 339281 suspension strut to meet stringent quality standards, ensuring durability and consistent performance. The internal rebound spring design contributes to reliable damping characteristics. While specific warranty details are not provided here, KYB typically offers a limited warranty on their suspension components. Refer to KYB’s official documentation for exact warranty terms.