Dorman 522-713 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly for Mercedes-Benz

The Dorman 522-713 suspension control arm and ball joint assembly is engineered for reliable performance in Mercedes-Benz E-Class models including E200, E250, E300, E350, E400, E500, and E550. Designed with precision, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased ball joint for immediate use
• Aluminum control arm construction for strength and reduced weight
• Press-in ball joint with threaded stud for secure mounting
• Includes mounting hardware for straightforward installation
• Compatible with light suspension grade applications
• Black finish with casting/forged control arm type
• Single mounting hole with 12.3 mm diameter

Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 522-713) features a durable aluminum control arm designed to withstand regular driving conditions while reducing unsprung weight. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation. The press-in ball joint mounting type with a threaded stud (14 mm thread diameter) ensures a secure fit. Although bushings are not included, the assembly comes with necessary mounting hardware to facilitate replacement. The control arm measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion resistance.

Compatible Mercedes-Benz Models

This assembly is specifically compatible with Mercedes-Benz E-Class models such as E200, E250, E300, E350, E400, E500, and E550. It is designed to meet the suspension requirements of these vehicles, providing a direct replacement for worn or damaged control arms and ball joints.

Common Suspension Issues Addressed

• Excessive play or looseness in the front suspension
• Uneven tire wear caused by faulty control arms
• Clunking noises during steering or over bumps
• Reduced vehicle stability and handling performance
• Vibration or pulling to one side while driving

Installation Notes and Tips

Installation of the Dorman 522-713 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the mounting hole aligns properly with the vehicle’s frame using the included hardware. Torque specifications should be followed according to Mercedes-Benz service manuals. This assembly is not adjustable, so precise fitment is critical.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-713 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.