KYB 551122 Suspension Strut - Front

Overview of KYB Gas-a-just Suspension Strut 551122

The KYB Gas-a-just suspension strut 551122 is engineered for precise fitment on Lexus LS460 models. Designed to restore original handling and ride quality, this strut offers reliable performance with specific mounting configurations tailored to your vehicle.

• Compressed length: 19.28 inches
• Extended length: 23.26 inches
• Stroke length: 3.98 inches
• Lower mount type: Special
• Upper mount type: 12x1.25 thread
• Includes R-stop but no dust cover or internal rebound spring

Detailed Product Features and Specifications

This KYB Gas-a-just suspension strut (part number 551122) is designed with a compressed length of 19.28 inches and an extended length of 23.26 inches, providing a stroke length of 3.98 inches. The lower mount features a special design, while the upper mount uses a 12x1.25 threaded connection, ensuring secure installation on the Lexus LS460. The strut includes an R-stop for controlled rebound but does not come with a dust cover or internal rebound spring, which is typical for this model.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged struts that deliver consistent damping performance and improved vehicle control. This product line is engineered to meet or exceed original equipment specifications, making it suitable for Lexus LS460 owners seeking a direct replacement suspension strut that maintains factory ride characteristics.

Common Applications and Problem Solving

• Restores proper suspension travel and damping on Lexus LS460
• Eliminates excessive bouncing or bottoming out
• Improves vehicle stability during cornering and braking
• Addresses uneven tire wear caused by worn struts
• Reduces noise and vibration from faulty suspension components

Installation Notes and Tips

When installing the KYB Gas-a-just suspension strut 551122, ensure compatibility with the Lexus LS460 model year and verify the special lower mount type. Proper torque specifications should be followed for the 12x1.25 upper mount thread. It is recommended to inspect related suspension components during installation and replace worn mounts or bushings as needed for optimal performance.

Quality Assurance and Warranty

KYB suspension struts, including the Gas-a-just 551122, are manufactured to meet strict quality standards. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. Refer to KYB’s official warranty policy for complete information.