Dorman 520-751 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-751 suspension control arm and ball joint assembly is engineered for reliable performance in select Chrysler and Mercedes-Benz vehicles. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete installation
• Press-in ball joint with threaded stud for secure fitment
• Constructed from forged iron for strength and durability
• Compatible with Chrysler Crossfire and multiple Mercedes-Benz models including C36 AMG, CLK55 AMG, E55 AMG, and SLK series

Technical Specifications and Features

This suspension control arm and ball joint assembly features a light suspension grade type suitable for regular driving conditions. The control arm is made from forged iron, finished in black, with a maximum length of 237 mm and width of 288.5 mm. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint is installed with a 14 mm threaded stud for secure attachment. Rubber bushings are included to reduce vibration and noise, and all necessary mounting hardware comes with the package for a straightforward replacement process.

Compatible Vehicles and Applications

This Dorman 520-751 assembly is compatible with a range of Chrysler and Mercedes-Benz vehicles. It fits Chrysler Crossfire models and various Mercedes-Benz models such as the C230, C280, C36 AMG, CLK430, CLK55 AMG, E300, E320, E420, E430, E55 AMG, SLK200, SLK230, and SLK320. This part is designed to restore proper suspension geometry and improve handling performance on these specific vehicles.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration during driving
• Misalignment issues affecting vehicle handling and safety
• Corroded or weakened control arm compromising suspension integrity

Installation Notes and Tips

Installation of the Dorman 520-751 control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure the vehicle is properly supported and aligned after replacement. Torque all mounting hardware to manufacturer specifications. This part is not adjustable, so precise fitment is critical for optimal suspension performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 520-751 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes mounting hardware and pre-installed components to facilitate reliable installation. Warranty coverage details can be obtained from Dorman, providing assurance of product quality and support.