Dorman 520-534 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-534 suspension control arm and ball joint assembly is designed for Hyundai and Kia vehicles, including the Magentis, Optima, Sonata, XG300, and XG350 models. This pre-greased, steel control arm assembly offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and a press-in ball joint with threaded stud
• Constructed from forged and cast steel for strength and durability
• Mounting hardware included for a complete replacement
• Compatible with light suspension grade applications

Durable Construction and Design Features

The Dorman 520-534 control arm assembly features a black-painted forged and cast steel control arm that measures up to 288.5 mm in width and 237 mm in length. It includes rubber bushings to absorb road vibrations and a press-in ball joint with a 14 mm threaded stud for secure mounting. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. With one mounting hole of 12.3 mm diameter and included mounting hardware, this assembly is designed for straightforward replacement on compatible Hyundai and Kia models.

Compatible Hyundai and Kia Models

This suspension control arm and ball joint assembly is compatible with the following vehicles: Hyundai Magentis, Hyundai Sonata, Kia Optima, Kia XG300, and Kia XG350. The part number 520-534 ensures you receive the correct fitment for these specific models, maintaining suspension performance and safety.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to steering instability
• Excessive suspension noise or vibration
• Uneven tire wear due to misaligned suspension components
• Corroded or weakened control arm structure

Installation Notes and Tips

Before installation, verify vehicle compatibility with the Dorman 520-534 part number. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper tools to press out the old ball joint if necessary, and torque all fasteners to manufacturer specifications. Since this control arm is not adjustable, alignment should be checked and corrected after installation to ensure optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-534 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details vary, Dorman typically offers a limited warranty covering defects in materials and workmanship for this part.