KYB KG4728 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG4728

The KYB Gas-a-just shock absorber KG4728 is engineered for precise suspension control on select Mercedes-Benz models. Designed to restore original handling and ride quality, this shock absorber is compatible with Mercedes-Benz C36 AMG, C220, C230, and C280 vehicles.

• Compressed length: 14.29 inches
• Extended length: 19.21 inches
• Stroke length: 4.92 inches
• Lower mount type: E2 (10x40)
• Upper mount type: S1
• Includes dust cover for protection
• Equipped with B-stop and R-stop bumpers
• No internal rebound spring

Features and Specifications of the KG4728 Shock Absorber

The KYB Gas-a-just KG4728 shock absorber features a precise compressed length of 14.29 inches and an extended length of 19.21 inches, providing a stroke length of 4.92 inches. This ensures optimal suspension travel and damping performance tailored for the specified Mercedes-Benz models. The lower mount uses an E2 (10x40) configuration, while the upper mount is an S1 type, ensuring proper fitment and secure installation. The inclusion of a dust cover helps protect internal components from debris and extends service life. Additionally, the shock absorber is equipped with 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 is consistent with its design for specific suspension dynamics.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide a direct replacement shock absorber that matches or exceeds original equipment specifications. This product line focuses on restoring factory ride and handling characteristics by using gas-charged technology to reduce aeration and fade. The KG4728 shock absorber is part of this line, offering reliable performance and consistent damping for Mercedes-Benz C36 AMG, C220, C230, and C280 models.

Common Applications and Problem Solving

• Restores vehicle stability and control on Mercedes-Benz C36 AMG, C220, C230, and C280
• Eliminates excessive bouncing and poor ride quality
• Reduces noise and vibration caused by worn shocks
• Prevents bottoming out and harsh impacts with B-stop and R-stop bumpers
• Protects suspension components with included dust cover

Installation Notes and Tips

When installing the KYB Gas-a-just KG4728 shock absorber, ensure compatibility with the specified Mercedes-Benz models. Verify the lower mount type E2 (10x40) and upper mount type S1 match the vehicle’s suspension mounts. It is recommended to replace shocks in pairs to maintain balanced handling. Inspect mounting hardware and suspension components for wear during installation. The included dust cover should be properly positioned to protect the shock absorber shaft from contaminants.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG4728 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 detailed warranty terms, refer to KYB’s official documentation.