Delphi TC3918 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3918 suspension control arm and ball joint assembly is designed for precise fitment on select Mercedes-Benz models, including the CLS400, CLS550, and E63 AMG. Engineered with durable steel construction and natural rubber bushings, this front left lower control arm offers reliable performance for suspension repair and maintenance.

• Front left lower suspension control arm and ball joint assembly
• Constructed from forged and cast steel for strength and durability
• Includes natural rubber bushings for effective vibration dampening
• Pre-greased: No; mounting hardware not included
• Standard replacement grade, black finish

Durable Construction and Material Details

The Delphi TC3918 control arm features a robust steel construction combining casting and forging processes to ensure structural integrity under demanding driving conditions. The natural rubber bushings included help absorb road shocks and reduce noise, contributing to a smoother ride. This assembly is designed specifically for the front left lower position, matching the original equipment specifications for Mercedes-Benz CLS400, CLS550, and E63 AMG models.

Compatible Mercedes-Benz Models and Applications

This suspension control arm and ball joint assembly is compatible with the following Mercedes-Benz vehicles: CLS400, CLS550, and E63 AMG. It is intended for use in suspension repairs where the front left lower control arm requires replacement due to wear, damage, or failure.

• Corrects suspension misalignment and uneven tire wear
• Resolves clunking or knocking noises from the front suspension
• Restores proper steering response and handling
• Addresses worn or damaged bushings affecting ride quality
• Replaces faulty ball joints to maintain suspension stability

Installation Notes and Tips

Installation of the Delphi TC3918 control arm requires removal of the old assembly and proper torqueing of suspension components. Note that mounting hardware is not included, so original bolts and nuts should be reused or replaced as necessary. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and vehicle handling.

Quality Assurance and Warranty Information

Delphi suspension components meet standard replacement grade requirements, providing reliable performance consistent with original equipment specifications. While this product does not come pre-greased, it is manufactured to strict quality standards to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.