Dorman 520-628 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-628 suspension control arm and ball joint assembly is engineered for reliable performance in Acura, Honda, and Isuzu vehicles. Designed specifically for models like the Accord, CL, Oasis, and Odyssey, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel control arm with a black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Compatible with light suspension grade applications

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is constructed from forged and cast steel, providing strength and durability for regular driving conditions. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, while the ball joint is installed and ready to use. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter for precise fitment. The ball joint features a 14 mm threaded stud, ensuring compatibility with the specified vehicle models.

Compatible Vehicles and Applications

This Dorman 520-628 control arm and ball joint assembly is compatible with the following makes and models:

• Acura Accord and CL
• Honda Accord and Odyssey
• Isuzu Oasis

It is designed for light suspension grade use, making it suitable for daily driving and standard road conditions.

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 vibrations
• Misalignment issues affecting vehicle handling
• Corrosion or structural damage to original control arm components

Installation Notes and Tips

The Dorman 520-628 assembly comes with all necessary mounting hardware and is pre-greased for convenience. Installation requires removal of the old control arm and ball joint assembly, followed by securing the new part using the included hardware. Since the ball joint is press-in type with a threaded stud, proper tools are recommended to ensure correct torque specifications. This part is not adjustable, so 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. The 520-628 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.