Delphi TC1279 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC1279 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 pre-greased components, this assembly offers reliable performance for vehicles such as the C32 AMG, E550, and SLK350.

• Pre-greased for immediate installation
• Aluminum control arm with casting and forged construction
• Includes natural rubber bushings for vibration dampening
• Threaded ball joint stud measuring 2.953 inches in length
• Standard replacement grade for light suspension use
• Compatible with multiple Mercedes-Benz models including C230, CLK500, and E400
• Gray finish with one mounting hole (0.638 inch diameter)

Technical Details and Construction

The TC1279 control arm assembly features a lightweight aluminum arm constructed through a combination of casting and forging processes, ensuring strength and durability while reducing unsprung weight. The included natural rubber bushings help absorb road vibrations and maintain suspension alignment. The ball joint stud is threaded and measures approximately 75 mm (2.953 inches) in length, providing secure attachment to the suspension knuckle. This assembly is pre-greased and does not require additional lubrication, simplifying installation and maintenance.

Compatible Mercedes-Benz Models

This suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including but not limited to:

• Mercedes-Benz C32 AMG, C55 AMG, C63 AMG
• C230, C240, C250, C300, C320, C350
• CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK500, CLK550
• E400, E550
• SLK55 AMG, SLK250, SLK300, SLK350

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Ball joint wear leading to suspension noise or looseness
• Corroded or cracked control arm compromising suspension integrity
• Misalignment issues affecting tire wear and steering response
• Replacement of factory control arm assemblies for maintenance or repair

Installation Notes and Tips

Installation of the Delphi TC1279 control arm assembly requires standard suspension tools and should be performed by a qualified technician. Since the assembly is pre-greased and includes bushings, no additional lubrication is necessary. Ensure proper torque specifications are followed for the single mounting hole and ball joint stud. Alignment should be checked and adjusted after installation to maintain optimal vehicle handling.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance for light suspension applications. The TC1279 assembly undergoes rigorous quality control to ensure durability and fitment accuracy for Mercedes-Benz vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer.