Dorman 520-620 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-620 suspension control arm and ball joint assembly is designed specifically for Acura TL models. This pre-greased, stamped steel control arm offers a reliable replacement solution for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Press-in ball joint with threaded stud included and installed
• Stamped steel construction with black finish
• Compatible with Acura TL suspension systems

Detailed Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-620) is engineered with a stamped steel control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a 14 mm threaded stud, providing secure attachment and ease of replacement. Mounting hardware is included, featuring one mounting hole with a diameter of 12.3 mm, facilitating straightforward installation. The control arm is finished in black to resist corrosion and maintain durability over time.

Compatible Vehicles and Application

This Dorman suspension control arm and ball joint assembly is compatible with Acura TL models, providing a direct fit replacement for the original equipment part. It is designed for light suspension grade use, making it suitable for standard driving conditions and maintaining factory suspension performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or bent control arms affecting wheel alignment
• Excessive suspension noise or vibration
• Difficulty maintaining proper suspension geometry

Installation Notes and Tips

Before installation, verify compatibility with your Acura TL model year. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Use appropriate tools to press out the old ball joint if necessary. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. Since the control arm is not adjustable, alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. This suspension control arm and ball joint assembly undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.