Arnott AS-3899 Air Suspension Strut - Front Left

Overview of Arnott New Air Suspension Strut AS-3899

The Arnott New Air Suspension Strut AS-3899 is designed specifically for select Mercedes-Benz models, including the CLS63 AMG, E63 AMG, and CLS400. This air adjustable strut offers advanced hydraulic damping and progressive spring rate technology to enhance ride quality and vehicle handling.

• Air adjustable for customizable ride height and comfort
• Hydraulic internal damper for smooth shock absorption
• Progressive spring rate with shock spring assistance
• Includes black boot and spring isolators for durability and noise reduction
• Upper mount type: stud with isolator included; lower mount type: bracket
• New condition for reliable performance and longevity

Detailed Features and Specifications

This Arnott New air suspension strut (part number AS-3899) is engineered with an internal hydraulic damper that provides consistent shock absorption tailored to your driving conditions. The progressive spring rate and shock spring assistance work together to deliver a balanced ride, adapting to varying road surfaces. The strut features a center eye body end measuring point, ensuring precise fitment and alignment. The black boot included protects the internal components from dirt and debris, while spring isolators reduce noise and vibration for a quieter ride. The upper mount uses a stud type with an isolator included, and the lower mount is a bracket type, both designed for secure installation on compatible Mercedes-Benz vehicles.

Arnott New Product Line

The Arnott New product line focuses on delivering brand-new, high-quality air suspension components that meet or exceed OEM standards. This line emphasizes advanced features such as air adjustability and hydraulic damping, providing improved ride comfort and vehicle stability. The AS-3899 strut is part of this line, offering a modern solution for Mercedes-Benz air ride suspension systems requiring replacement or upgrade.

Compatible Mercedes-Benz Models

This air suspension strut is compatible with a range of Mercedes-Benz vehicles, including:

• CLS63 AMG and CLS63 AMG S
• CLS400, CLS550
• E63 AMG and E63 AMG S
• E250, E300, E350, E400, E550

Common Applications and Problem Solving

The Arnott AS-3899 air suspension strut addresses several suspension-related issues, such as:

• Uneven or sagging ride height due to worn air struts
• Reduced ride comfort from failing internal dampers
• Excessive noise or vibration caused by damaged spring isolators
• Air suspension system faults related to non-adjustable or leaking struts
• Handling instability from progressive spring rate degradation

Installation Notes and Tips

When installing the Arnott AS-3899 air suspension strut, ensure the vehicle is properly supported and the air suspension system is depressurized. Verify the upper stud mount and lower bracket mount align correctly with the vehicle’s mounting points. Inspect the included boot and spring isolators for proper placement to prevent premature wear. It is recommended to have the air suspension system calibrated after installation to maintain optimal ride height and performance.

Quality Assurance and Warranty

The Arnott New air suspension strut AS-3899 is manufactured to meet strict quality standards, ensuring durability and reliable performance. As a new part, it provides a dependable replacement option for Mercedes-Benz air ride suspension systems. Please refer to Arnott’s warranty policy for specific coverage details.