KYB KG4740 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG4740

The KYB Gas-a-just suspension shock absorber KG4740 is engineered for precise damping control and reliable performance. Designed specifically for select Mercedes-Benz models, this shock absorber helps maintain vehicle stability and ride comfort under various driving conditions.

• 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 both B-stop and R-stop features
• No internal rebound spring

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB offers gas-charged shock absorbers designed to provide consistent damping performance and improved vehicle handling. This product line focuses on delivering a balance between comfort and control, making it suitable for vehicles like the Mercedes-Benz C220, C230, C280, CLK320, and CLK430. The KG4740 shock absorber benefits from this technology to ensure responsive suspension behavior and durability.

Detailed Product Description

The KG4740 shock absorber features a compressed length of 14.29 inches and an extended length of 19.21 inches, providing a stroke length of 4.92 inches. This range allows for effective suspension travel and absorption of road irregularities. The lower mount type E2(10x40) and upper mount type S1 ensure proper fitment and secure installation on compatible Mercedes-Benz models. The inclusion of a dust cover helps protect internal components from dirt and debris, extending the service life of the shock absorber. Additionally, the B-stop and R-stop features provide mechanical limits to prevent over-compression or over-extension, enhancing safety and durability. This shock absorber does not include an internal rebound spring, which is typical for this design to maintain consistent damping characteristics.

Common Applications and Problem Solving

• Restores proper suspension damping on Mercedes-Benz C220, C230, C280, CLK320, and CLK430
• Reduces excessive bouncing and improves ride stability
• Addresses uneven tire wear caused by worn shocks
• Eliminates noise and vibration from faulty shock absorbers
• Improves vehicle handling and braking response

Installation Notes and Tips

When installing the KYB Gas-a-just KG4740 shock absorber, ensure the vehicle is securely lifted and supported. 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 replace if worn or damaged. 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 KG4740 shock absorber to meet or exceed OEM specifications for Mercedes-Benz vehicles. This part undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for exact warranty terms.