Bilstein 44-156251 Air Suspension Strut - Front

Bilstein B4 OE Replacement Air Suspension Strut Overview

The Bilstein 44-156251 air suspension strut is engineered to restore the original ride quality and handling of your Mercedes-Benz GL320, ML320, ML350, ML500, or ML550. Designed with precision, this black-painted monotube strut features a clevis lower mount and a special upper mount to ensure proper fitment and performance.

• Monotube internal design for consistent damping
• Durable black paint finish for corrosion resistance
• Includes integrated reservoir for improved heat dissipation
• Clevis lower mount and special upper mount for exact fit
• Part of the B4 OE Replacement (Air) series for air suspension systems

Detailed Features and Design

This Bilstein air suspension strut (part number 44-156251) is built with a monotube internal design, which provides reliable and consistent damping performance under various driving conditions. The inclusion of an integrated reservoir helps manage heat buildup, maintaining shock efficiency during extended use. The black paint finish offers protection against corrosion, extending the service life of the strut. The clevis lower mount and special upper mount are designed specifically for the air suspension systems found on select Mercedes-Benz models, ensuring a secure and precise installation.

About the B4 OE Replacement (Air) Product Line

The B4 OE Replacement (Air) series by Bilstein is tailored for vehicles equipped with air suspension systems, offering a direct replacement that meets original equipment specifications. This product line focuses on restoring factory ride comfort and handling characteristics without modifying the vehicle’s suspension setup. The 44-156251 strut is part of this series, providing a reliable solution for Mercedes-Benz air suspension repairs.

Common Applications and Problem Solving

• Restores ride height and suspension stability on Mercedes-Benz GL320 and ML series
• Replaces worn or leaking air suspension struts causing uneven ride
• Addresses poor handling or excessive body roll due to faulty shocks
• Eliminates air suspension warning lights related to strut failure
• Improves overall driving comfort and vehicle control

Installation Notes and Tips

Ensure compatibility with your specific Mercedes-Benz model before installation. The clevis lower mount and special upper mount require proper alignment during assembly. It is recommended to have the air suspension system inspected and serviced by a qualified technician to maintain system integrity. After installation, verify the air suspension system is properly calibrated to avoid warning indicators.

Quality Assurance and Warranty

Bilstein manufactures the 44-156251 air suspension strut to meet or exceed OEM standards, ensuring durability and performance. While specific warranty details are not provided here, Bilstein products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.