KYB 551124 Suspension Strut - Rear Left

Overview of KYB Gas-a-just Suspension Strut 551124

The KYB Gas-a-just suspension strut 551124 is engineered for precise fitment on Lexus LS460 models. Designed to restore original ride quality and handling, this strut offers reliable performance with specific dimensions and mounting types tailored for your vehicle.

• Compressed length: 19.19 inches
• Extended length: 27.04 inches
• Stroke length: 7.85 inches
• Lower mount type: E2 (14.2/17.7x40)
• Upper mount type: 12x1.25
• R-stop included, no internal rebound spring or dust cover

Details on KYB Gas-a-just Product Line

The Gas-a-just line by KYB is designed to provide a direct replacement suspension strut that matches the original equipment specifications. This product line focuses on gas-charged technology to maintain consistent damping performance and vehicle stability. The 551124 strut fits within this line by offering precise stroke and mounting configurations suitable for the Lexus LS460, ensuring compatibility and dependable operation.

Technical Description of the 551124 Suspension Strut

This KYB suspension strut features a compressed length of 19.19 inches and extends up to 27.04 inches, providing a stroke length of 7.85 inches. The lower mount uses an E2 type with dimensions 14.2/17.7x40, while the upper mount is threaded 12x1.25, ensuring secure attachment to the vehicle’s suspension system. The strut includes an R-stop for rebound control but does not have an internal rebound spring or dust cover, which aligns with the original equipment design for the Lexus LS460.

Common Applications and Problem Solving

• Restores proper suspension travel and damping on Lexus LS460
• Addresses issues with worn or leaking struts causing poor ride quality
• Improves vehicle stability and handling during acceleration and braking
• Eliminates excessive body roll and vibration from damaged suspension components
• Replaces OEM struts with exact fitment to maintain factory performance

Installation Notes and Tips

When installing the KYB Gas-a-just suspension strut 551124 on a Lexus LS460, ensure the vehicle is securely lifted and supported. Verify the lower and upper mount types match the vehicle’s specifications before installation. Since this strut does not include a dust cover or internal rebound spring, inspect existing components for wear and replace if necessary. Proper torque specifications should be followed for mounting bolts to maintain safety and performance.

Quality Assurance and Warranty

KYB suspension struts, including the Gas-a-just 551124, are manufactured to meet or exceed OEM standards. This part undergoes rigorous testing to ensure durability and consistent damping performance. Warranty coverage details should be confirmed with the distributor or retailer, as KYB typically offers limited warranties against defects in materials and workmanship.