KYB 551107 Suspension Strut - Front Left

Overview of KYB Gas-a-just Suspension Strut 551107

The KYB Gas-a-just suspension strut 551107 is designed specifically for Lexus GS300 and GS350 models. This strut offers precise damping control with an internal rebound spring to maintain vehicle stability and ride comfort.

• Compressed length: 17.48 inches
• Extended length: 21.54 inches
• Stroke length: 4.06 inches
• Lower mount type: E2 (14.2x42)
• Upper mount type: 12x1.25
• Internal rebound spring included
• Dust cover not included
• R-stop included, B-stop not included

Details on KYB Gas-a-just Product Line

The Gas-a-just line by KYB is engineered to provide consistent gas pressure and damping performance for improved handling and ride quality. This product line focuses on maintaining factory ride height and delivering reliable shock absorption, making it suitable for Lexus GS300 and GS350 vehicles requiring suspension strut replacement.

Technical Description of Part Number 551107

The KYB Gas-a-just suspension strut 551107 features a compressed length of 17.48 inches and an extended length of 21.54 inches, providing a stroke length of 4.06 inches. The lower mount uses an E2 type with dimensions 14.2x42, while the upper mount is sized 12x1.25. This strut includes an internal rebound spring to enhance rebound control and vehicle stability. It does not come with a dust cover, and it includes an R-stop but lacks a B-stop, which affects the strut's travel limits and impact absorption characteristics.

Compatible Vehicles and Common Applications

• Replacement for worn or leaking suspension struts on Lexus GS300 and GS350
• Addresses issues such as excessive body roll and poor handling
• Improves ride comfort by restoring proper damping function
• Reduces noise and vibration caused by damaged struts
• Helps maintain proper vehicle height and alignment

Installation Notes and Tips

When installing the KYB Gas-a-just suspension strut 551107, ensure the correct orientation of the upper and lower mounts according to the vehicle specifications. Since this strut does not include a dust cover, inspect the existing dust boot for wear and replace if necessary to protect the strut shaft. Proper torque specifications should be followed for mounting bolts to maintain safety and performance.

Quality Assurance and Warranty

KYB suspension components, including the Gas-a-just strut 551107, are manufactured to meet or exceed OEM standards. The internal rebound spring design contributes to consistent damping performance over the product's lifespan. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.