KYB KG4743 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG4743

The KYB Gas-a-just shock absorber KG4743 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 E300, E320, E420, and E430 vehicles.

• Compressed length: 17.72 inches
• Extended length: 21.81 inches
• Stroke length: 4.09 inches
• Lower mount type: E2 (10x40)
• Upper mount type: S1
• Includes dust cover for protection
• Equipped with B-stop and R-stop for enhanced travel control
• No internal rebound spring

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged shock absorbers designed to provide consistent damping performance and improved vehicle stability. This product line is tailored to meet the suspension requirements of various passenger vehicles, including the Mercedes-Benz E-Class models. The KG4743 shock absorber benefits from this technology by delivering controlled rebound and compression characteristics that help maintain factory ride and handling standards.

Technical Details and Features

The KG4743 shock absorber features a compressed length of 17.72 inches and an extended length of 21.81 inches, providing a stroke length of 4.09 inches. The lower mount uses an E2 (10x40) configuration, while the upper mount is an S1 type, ensuring proper fitment and secure installation on compatible Mercedes-Benz E300, E320, E420, and E430 models. The inclusion of a dust cover helps protect internal components from debris and extends service life. Additionally, the shock absorber incorporates both B-stop and R-stop features to limit suspension travel and prevent damage under extreme conditions. This model does not include an internal rebound spring, which is consistent with the Gas-a-just design philosophy.

Common Applications and Problem Resolution

• Restores original suspension performance on Mercedes-Benz E300, E320, E420, and E430
• Reduces excessive bouncing and improves ride comfort
• Addresses uneven tire wear caused by worn shocks
• Improves vehicle stability during cornering and braking
• Eliminates noise and vibration related to faulty shock absorbers

Installation Notes and Tips

When installing the KYB Gas-a-just KG4743 shock absorber, ensure the vehicle is securely lifted and supported. Verify the correct orientation of the upper S1 mount and lower E2 (10x40) mount for proper fitment. Inspect the dust cover for any damage before installation and replace if necessary. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Torque all mounting hardware to manufacturer specifications to avoid premature wear or failure.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG4743 shock absorber to meet strict quality standards, ensuring reliable performance and durability. 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.