Stabilus 4B-221345

Overview of Stabilus 4B-221345 Gas Spring for Mercedes-Benz

The Stabilus 4B-221345 gas spring is engineered for precise performance and durability. Designed specifically for Mercedes-Benz E63 AMG S, E400, and E450 models, this gas spring offers reliable support and smooth operation for your vehicle's components.

• Compressed length: 12.972 inches (329.5 mm)
• Extended length: 21.988 inches (558.5 mm)
• Rod diameter: 8 mm (0.315 inches)
• Tube diameter: 18 mm
• Force: 340 N (76 lbs)
• Rod connection type: Plastic socket
• Compatible with Mercedes-Benz E63 AMG S, E400, and E450

Technical Specifications and Features

The Stabilus 4B-221345 features a robust design with a rod diameter of 8 mm and a tube diameter of 18 mm, providing a balanced combination of strength and flexibility. Its compressed length measures 12.972 inches (329.5 mm), extending to 21.988 inches (558.5 mm) when fully extended. The gas spring delivers a force of 340 Newtons (76 pounds), ensuring consistent support for vehicle components requiring controlled motion. The rod connection utilizes a plastic socket, designed for secure attachment and smooth operation.

Applications and Problem Solving

This gas spring is compatible with select Mercedes-Benz models, including the E63 AMG S, E400, and E450. It is ideal for applications requiring controlled lifting, lowering, or positioning of vehicle parts such as hoods, trunks, or tailgates. The 4B-221345 gas spring addresses issues such as:

• Difficulty in smoothly opening or closing heavy panels
• Unstable or jerky motion of vehicle components
• Wear and fatigue in existing gas springs causing loss of force
• Need for precise and reliable support in automotive applications

Installation Notes and Tips

When installing the Stabilus 4B-221345 gas spring, ensure the plastic socket rod connection is properly seated to avoid premature wear. Verify the compressed and extended lengths match the vehicle’s specifications to maintain correct operation. It is recommended to replace gas springs in pairs to ensure balanced performance. No additional hardware is included, so use existing mounting points and fasteners compatible with your Mercedes-Benz model.

Quality Assurance and Warranty

Stabilus is a recognized manufacturer of gas springs with a focus on quality and reliability. The 4B-221345 gas spring is manufactured to meet strict standards for durability and performance. While specific warranty details are not provided, Stabilus products typically undergo rigorous testing to ensure long service life and consistent force output.