Dorman 520-533 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-533 suspension control arm and ball joint assembly is engineered for reliable performance on select Hyundai and Kia models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and improved vehicle handling.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete installation
• Steel control arm with a black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Hyundai Magentis, Sonata, and Kia Optima, XG300, XG350 models

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 520-533) features a light suspension grade type suitable for regular driving conditions. The control arm is constructed from forged and cast steel, providing strength and durability. It comes pre-greased and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is installed and ready to use, with a threaded stud type and a 14 mm thread diameter for secure attachment. Mounting hardware is included, and the control arm has one mounting hole with a diameter of 12.3 mm. The assembly measures up to 288.5 mm in width and 237 mm in length, finished in black for corrosion protection.

Compatible Vehicles and Applications

This Dorman suspension control arm and ball joint assembly is compatible with the following vehicles:

• Hyundai Magentis
• Hyundai Sonata
• Kia Optima
• Kia XG300
• Kia XG350

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle stability.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness while driving
• Worn or damaged bushings causing poor handling

Installation Notes and Tips

Installation of the Dorman 520-533 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure all mounting hardware is tightened to manufacturer torque specifications. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry and tire wear.

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 a limited warranty covering defects in materials and workmanship.