KYB KG4742 Shock Absorber - Front

Overview of KYB Gas-a-just Suspension Shock Absorber KG4742

The KYB Gas-a-just shock absorber KG4742 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: 21.22 inches
• Stroke length: 3.5 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

Detailed Product Features and Specifications

The KYB Gas-a-just KG4742 shock absorber features a compressed length of 17.72 inches and an extended length of 21.22 inches, providing a stroke length of 3.5 inches. This precise sizing ensures proper fitment and optimal suspension performance on compatible Mercedes-Benz E-Class models. The lower mount uses an E2(10x40) configuration, while the upper mount is an S1 type, matching factory specifications for secure installation. A dust cover is included to protect internal components from debris and extend service life. Additionally, the shock absorber incorporates both B-stop and R-stop features to control suspension travel and prevent damage from over-compression or over-extension. This model does not include an internal rebound spring.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide consistent gas pressure and improved damping performance for vehicles requiring precise suspension control. This product line focuses on restoring the original ride characteristics by using gas-charged technology to reduce fade and maintain responsiveness. The KG4742 shock absorber is part of this line, offering reliable performance tailored to the suspension needs of Mercedes-Benz E300, E320, E420, and E430 models.

Common Applications and Problem Solving

• Restores vehicle stability and handling on Mercedes-Benz E-Class models
• Reduces excessive bouncing and body roll during cornering
• Eliminates noise and vibration caused by worn shock absorbers
• Prevents suspension bottoming out with integrated B-stop and R-stop
• Protects suspension components with included dust cover

Installation Notes and Tips

Ensure compatibility with your specific Mercedes-Benz model before installation. The KG4742 shock absorber requires matching the E2(10x40) lower mount and S1 upper mount for proper fit. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Inspect mounting hardware and suspension components for wear during installation. Use appropriate tools to avoid damage to mounts and seals.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG4742 shock absorber to meet or exceed OEM standards for durability and performance. The product includes a dust cover to enhance longevity by protecting internal parts from contaminants. Warranty coverage details should be confirmed with the distributor or retailer, as KYB typically offers limited warranties covering defects in materials and workmanship.