KYB 555049 Shock Absorber - Front

Overview of KYB Gas-a-just Suspension Shock Absorber

The KYB Gas-a-just 555049 suspension shock absorber is engineered specifically for the Hummer H3, providing reliable damping performance tailored to this vehicle. Designed to maintain ride comfort and vehicle control, this shock absorber features precise dimensions and mounting types to ensure proper fitment and function.

• Compressed length: 11.88 inches
• Extended length: 15.27 inches
• Stroke length: 3.39 inches
• Lower mount type: Special
• Upper mount type: S1
• Includes dust cover for protection
• Equipped with B-stop and R-stop bumpers
• No internal rebound spring

Detailed Product Features and Specifications

The KYB Gas-a-just 555049 shock absorber is designed with a compressed length of 11.88 inches and an extended length of 15.27 inches, providing a stroke length of 3.39 inches. This range allows for effective suspension travel and damping control on the Hummer H3. The shock features a special lower mount type and an S1 upper mount type, ensuring compatibility with the vehicle's suspension system. A dust cover is included to protect the internal components from dirt and debris, extending the service life of the shock. Additionally, the shock absorber incorporates both B-stop and R-stop bumpers to prevent over-compression and over-extension, enhancing durability and ride stability. Notably, this model does not include an internal rebound spring, which affects the shock's rebound characteristics.

About the Gas-a-just Product Line

The KYB Gas-a-just line is designed to provide consistent gas-charged damping performance for a variety of vehicles, including the Hummer H3. This product line focuses on delivering reliable shock absorption with precise fitment and durability. The Gas-a-just shocks are engineered to maintain factory ride height and handling characteristics, making them suitable for drivers seeking to restore or maintain original suspension performance.

Common Applications and Problem Solving

• Restores proper damping and ride control on Hummer H3 models
• Reduces excessive bouncing and body roll during driving
• Prevents bottoming out and harsh impacts with bump stops
• Protects suspension components from dust and debris with included dust cover
• Addresses suspension wear symptoms such as uneven tire wear and poor handling

Installation Notes and Tips

When installing the KYB Gas-a-just 555049 shock absorber on a Hummer H3, ensure the special lower mount and S1 upper mount align correctly with the vehicle’s suspension points. It is recommended to inspect mounting hardware and bushings for wear and replace if necessary. Proper torque specifications should be followed to avoid damage or improper function. The included dust cover should be positioned to shield the shock shaft from contaminants. Professional installation is advised for optimal results.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just 555049 shock absorber to meet strict quality standards, ensuring durability and consistent performance. This part is backed by KYB’s limited warranty, which covers defects in materials and workmanship under normal use. For specific warranty details, refer to KYB’s official documentation or contact authorized service providers.