Delphi TC7819 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7819 suspension control arm and ball joint assembly is engineered for front left lower forward suspension applications on select Mercedes-Benz models. Designed with durable aluminum construction and natural rubber bushings, this assembly provides reliable suspension performance for vehicles like the Mercedes-Benz C43 AMG, C300, C400, C450 AMG, E53 AMG, E400, and E450.

• Pre-greased for immediate installation
• Aluminum control arm with casting and forged construction
• Natural rubber bushings included for vibration dampening
• Threaded ball joint stud measuring 3.689 inches (93.7 mm) in length
• Standard replacement grade for light suspension applications
• Gray finish with a maximum control arm length of 180 mm and width of 40 mm
• Includes mounting hardware with one mounting hole (14.1 mm diameter)

Detailed Product Description

The Delphi TC7819 suspension control arm and ball joint assembly is specifically designed for front left lower forward suspension positions on various Mercedes-Benz models, including the C43 AMG, C300, C400, C450 AMG, E53 AMG, E400, and E450. Constructed from lightweight yet strong aluminum using a combination of casting and forging processes, this control arm offers a balance of durability and weight savings. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Natural rubber bushings are included to reduce road noise and absorb vibrations, enhancing ride comfort. The ball joint features a threaded stud type with a length of 3.689 inches (93.7 mm), ensuring secure attachment and proper suspension articulation. This part is designed for light suspension grade applications and is not adjustable or greaseable, aligning with original equipment specifications.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left lower forward suspension control arm on Mercedes-Benz C43 AMG, C300, C400, C450 AMG, E53 AMG, E400, and E450 models
• Addresses issues such as uneven tire wear caused by suspension misalignment
• Eliminates clunking or knocking noises from faulty ball joints or bushings
• Restores proper suspension geometry and handling performance
• Improves ride quality by reducing vibration and harshness

Installation Notes and Tips

Installation of the Delphi TC7819 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part comes pre-greased and includes mounting hardware, no additional lubrication or hardware sourcing is necessary. Ensure the vehicle is properly supported and aligned after installation to maintain suspension geometry. Verify the mounting hole diameter of 14.1 mm matches the vehicle specifications for a secure fit. This control arm is not adjustable, so alignment adjustments should be made via other suspension components.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance consistent with original equipment. The TC7819 assembly undergoes rigorous quality control to ensure durability and fitment accuracy for compatible Mercedes-Benz models. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.