Arnott AS-3373 Air Suspension Strut - Front Left

Overview of Arnott Remanufactured Air Suspension Strut AS-3373

The Arnott Remanufactured Air Suspension Strut AS-3373 is engineered for select BMW models, including the 640i xDrive Gran Turismo and 7 Series variants. This air adjustable strut offers hydraulic damping and progressive spring rate technology to maintain ride quality and vehicle stability.

• Compatible with BMW 640i xDrive Gran Turismo, 740i xDrive, 745e xDrive, 745Le xDrive, 750i xDrive, and 750Li xDrive
• Remanufactured air suspension strut with gas-charged hydraulic internal damper
• Adjustable damping and air ride suspension for customizable ride comfort
• Includes bearing plate, bladder heavy duty crimping rings, boot, and spring isolators
• Features progressive spring rate and spring-assisted shock design
• Upper mount type is threaded with mounting isolator included; lower mount uses base cup design

Detailed Product Features and Specifications

The Arnott AS-3373 air suspension strut is a remanufactured component designed to restore the original ride height and handling characteristics of your BMW 640i xDrive Gran Turismo or 7 Series models. It incorporates a gas-charged hydraulic internal damper that provides consistent shock absorption and improved control. The adjustable damping feature allows fine-tuning of the suspension response to suit driving conditions. This strut is air adjustable and supports air ride suspension systems, ensuring smooth and adaptive ride quality.

Additional features include a progressive spring rate and spring-assisted shock design, which help maintain stability and comfort over varying road surfaces. The strut comes with a black boot and spring isolators to reduce noise and vibration. The upper mount is threaded and includes a mounting isolator, while the lower mount uses a base cup design. The bearing plate and bladder heavy duty crimping rings are included to ensure durability and proper fitment.

Compatible BMW Models and Applications

• BMW 640i xDrive Gran Turismo
• BMW 740i xDrive
• BMW 745e xDrive
• BMW 745Le xDrive
• BMW 750i xDrive
• BMW 750Li xDrive

This air suspension strut is specifically designed for these BMW models equipped with air ride suspension systems, providing a direct replacement for worn or damaged struts.

Common Issues Addressed by Arnott AS-3373

• Uneven or sagging ride height due to failing air suspension components
• Reduced ride comfort and handling from worn shock absorbers
• Air leaks or loss of air pressure in the suspension strut
• Excessive noise or vibration caused by damaged boots or isolators
• Inconsistent damping performance affecting vehicle stability

Installation Notes and Tips

Installation of the Arnott Remanufactured Air Suspension Strut AS-3373 requires proper handling of air suspension components and may involve specialized tools. The strut includes a threaded upper mount with isolator and a base cup lower mount, so ensure compatibility with your vehicle’s mounting points. Note that mounting hardware is not included and should be reused or replaced as needed. It is recommended to have the installation performed by a qualified technician familiar with BMW air suspension systems.

Quality Assurance and Warranty

Arnott’s Remanufactured product line undergoes rigorous testing to meet OEM standards for performance and durability. The AS-3373 air suspension strut is remanufactured to restore functionality and reliability. While specific warranty details are not provided here, Arnott typically offers limited warranties on remanufactured suspension components to cover defects in materials and workmanship.