Delphi TC3906 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3906 suspension control arm and ball joint assembly is designed for the front left lower position on Mercedes-Benz Metris vehicles. This pre-greased, stamped steel control arm offers reliable performance and includes rubber bushings for enhanced durability and ride comfort.

• Pre-greased for immediate installation
• Stamped steel construction for strength and durability
• Includes rubber bushings to reduce vibration and noise
• Bolt-in ball joint with threaded stud for secure fitment
• Mounting hardware included for straightforward replacement
• Control arm dimensions: 18.504 inches length, 5.24 inches width
• Compatible with front left lower suspension on Mercedes-Benz Metris

Detailed Product Description

The Delphi TC3906 suspension control arm and ball joint assembly is engineered to meet standard replacement specifications for the Mercedes-Benz Metris front left lower suspension. Constructed from stamped steel and finished in black, this control arm provides a durable and corrosion-resistant solution. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road shocks and minimize noise, contributing to a smoother driving experience. The ball joint features a bolt-in mounting type with a threaded stud measuring 0.63 inches in diameter and 1.043 inches in length, ensuring a secure and precise fit.

Common Applications and Problem Resolution

• Replaces worn or damaged front left lower suspension control arm on Mercedes-Benz Metris
• Addresses issues with steering instability or uneven tire wear
• Eliminates clunking noises caused by faulty ball joints or bushings
• Restores proper suspension alignment and handling performance
• Improves ride comfort by reducing vibration and harshness

Installation Notes and Tips

Installation of the Delphi TC3906 control arm assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes bushings and mounting hardware, preparation time is reduced. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Torque all fasteners to manufacturer specifications to maintain safety and performance. Alignment check after installation is recommended to ensure proper handling.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance for Mercedes-Benz Metris vehicles. The TC3906 control arm assembly is a standard replacement grade part, backed by Delphi's quality control processes. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.