KYB 5510012 Suspension Strut - Front Left

Overview of KYB Gas-a-just Suspension Strut 5510012

The KYB Gas-a-just suspension strut 5510012 is engineered for Lexus IS250, IS300, and IS350 models. Designed to restore original ride quality and handling, this strut offers precise damping performance tailored to these vehicles.

• Compressed length: 13.2 inches
• Extended length: 17.2 inches
• Stroke length: 4 inches
• Upper mount type: 12x1.25
• Right stop (R-stop) included
• No dust cover or internal rebound spring

Features of the KYB Gas-a-just Strut

The Gas-a-just line from KYB is designed to provide consistent gas pressure and damping control, improving vehicle stability and comfort. This strut model 5510012 features a 4-inch stroke length, allowing for effective suspension travel suited to the Lexus IS series. The upper mount thread size of 12x1.25 ensures proper fitment and secure installation. While it does not include a dust cover or internal rebound spring, the presence of a right stop (R-stop) helps maintain suspension limits and prevents overextension.

Technical Specifications and Compatibility

This suspension strut is specifically compatible with Lexus IS250, IS300, and IS350 models, ensuring a direct fit without modification. The compressed length of 13.2 inches and extended length of 17.2 inches provide the necessary range of motion for these vehicles' suspension systems. The 12x1.25 upper mount type matches factory specifications, facilitating straightforward replacement.

Common Applications and Problem Solving

• Restores original suspension performance on Lexus IS250, IS300, and IS350
• Reduces excessive body roll and improves handling stability
• Addresses worn or leaking struts causing poor ride quality
• Eliminates noise and vibration from damaged suspension components
• Prevents suspension overextension with integrated right stop feature

Installation Notes and Tips

Installation of the KYB Gas-a-just 5510012 strut requires standard suspension tools and safety precautions. Ensure the vehicle is securely lifted and supported before removal of the old strut. Verify the upper mount thread size (12x1.25) matches the vehicle’s mounting hardware. Since this strut does not include a dust cover, inspect the existing dust boot for wear and replace if necessary. Proper torque specifications should be followed to maintain suspension integrity.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just line with strict quality control standards to meet OEM specifications. While specific warranty details for part number 5510012 are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship. Buyers should consult KYB or authorized distributors for exact warranty terms related to this suspension strut.