KYB 555050 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber

The KYB Gas-a-just 555050 suspension shock absorber is engineered specifically for the Hummer H3, providing reliable damping performance. Designed to restore vehicle stability and control, this shock absorber features precise dimensions and mounting types tailored for your H3.

• Compressed length: 15.35 inches
• Extended length: 24.09 inches
• Stroke length: 8.74 inches
• Lower mount type: E2 (14.2x43)
• Upper mount type: E3 (61.6x87x20)
• Includes dust cover for protection
• Right stop (R-stop) included, no internal rebound spring or B-stop

Details on 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. This product line focuses on delivering improved ride comfort and handling by using pressurized gas technology to reduce shock fade. The 555050 shock absorber fits within this line, offering a balance of durability and performance for the Hummer H3 suspension system.

Technical Description and Features

This KYB Gas-a-just shock absorber (part number 555050) is built with a compressed length of 15.35 inches and an extended length of 24.09 inches, allowing for an 8.74-inch stroke length. The specific lower mount type E2 (14.2x43) and upper mount type E3 (61.6x87x20) ensure proper fitment and secure installation on the Hummer H3. The inclusion of a dust cover helps protect the shock from debris and extends service life. While it does not include an internal rebound spring or B-stop, it features a right stop (R-stop) to control suspension travel effectively.

Common Applications and Problem Solving

• Restores proper damping and ride control on Hummer H3 vehicles
• Reduces excessive bouncing and improves handling stability
• Addresses noise and vibration issues caused by worn shocks
• Helps maintain tire contact with the road for safer driving
• Prevents premature suspension wear by controlling travel limits

Installation Notes and Tips

When installing the KYB Gas-a-just 555050 shock absorber on a Hummer H3, ensure the correct orientation of the upper and lower mounts according to the specified E2 and E3 types. Verify the dust cover is properly seated to protect the shock shaft. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Use appropriate tools to avoid damage to mounting points and torque fasteners to manufacturer specifications.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just 555050 shock absorber to meet OEM standards for fit and function on the Hummer H3. The product undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship. Consult KYB or authorized distributors for exact warranty terms.