KYB 555604 Shock Absorber - Front

Overview of KYB Gas-a-just Suspension Shock Absorber

The KYB Gas-a-just 555604 suspension shock absorber is engineered for Chevrolet Corvette models, providing reliable damping performance. Designed to restore original handling and ride quality, this shock absorber features precise dimensions and mounting types tailored for a direct fit.

• Compressed length: 12.15 inches
• Extended length: 16.55 inches
• Stroke length: 4.40 inches
• Lower mount type: E3 (61x80x25)
• Upper mount type: S1
• Includes dust cover for protection
• Equipped with B-stop for controlled compression travel
• No internal rebound spring
• R-stop not included

Detailed Product Features and Specifications

The KYB Gas-a-just 555604 shock absorber is designed with a compressed length of 12.15 inches and an extended length of 16.55 inches, providing a stroke length of 4.40 inches. This ensures optimal suspension travel for the Chevrolet Corvette, maintaining ride comfort and vehicle stability. The lower mount uses an E3 type with dimensions 61x80x25, while the upper mount is an S1 type, ensuring compatibility with factory mounting points. A dust cover is included to protect the shock shaft from debris and extend service life. The shock absorber also features a B-stop to limit compression travel, enhancing suspension control under load. It does not include an internal rebound spring or an R-stop.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide a balance between performance and comfort by using gas-charged technology to reduce aeration and foaming inside the shock absorber. This results in consistent damping performance and improved vehicle handling. The 555604 model fits within this line, offering a direct replacement for Chevrolet Corvette owners seeking to maintain factory suspension characteristics with reliable gas-assisted shock technology.

Common Applications and Problem Solving

• Restores original ride height and suspension travel on Chevrolet Corvette
• Reduces excessive body roll and improves cornering stability
• Eliminates harshness caused by worn or leaking shocks
• Prevents suspension bottoming out with integrated B-stop
• Protects suspension components with included dust cover

Installation Notes and Tips

• Verify compatibility with Chevrolet Corvette model year before installation
• Inspect mounting points for wear or damage prior to installation
• Use proper tools to avoid damage to E3 lower and S1 upper mounts
• Ensure dust cover is properly seated to protect shock shaft
• Torque mounting bolts to manufacturer specifications

Quality Assurance and Warranty

KYB manufactures the Gas-a-just 555604 shock absorber to meet or exceed OEM standards for durability and performance. The product includes a dust cover and B-stop to enhance longevity and operational reliability. Warranty coverage details should be confirmed with the distributor or manufacturer, as it may vary by region.