Dorman 520-381 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Kia Rio

The Dorman 520-381 suspension control arm and ball joint assembly is designed specifically for Kia Rio models, providing reliable suspension performance. This pre-greased, iron control arm with integrated ball joint ensures a precise fit and long-lasting durability.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete assembly
• Press-in ball joint with pinch stud type for secure mounting
• Constructed from forged/cast iron for strength and durability
• Compatible with Kia Rio suspension systems requiring a light suspension grade type

Product Features and Specifications

The Dorman 520-381 control arm assembly features a black iron construction with a maximum width of 288.5 mm and length of 237 mm, designed to meet the exact specifications of the Kia Rio. The assembly includes rubber bushings to absorb road vibrations and a pre-installed ball joint with a 14 mm thread diameter. The ball joint is mounted using a press-in method with a pinch stud type, ensuring a secure and stable connection. This assembly comes with one mounting hole measuring 12.3 mm in diameter and includes all necessary mounting hardware for straightforward installation.

Compatible Applications and Common Repairs

This suspension control arm and ball joint assembly is compatible with Kia Rio vehicles requiring a light suspension grade type component. It is commonly used to address the following issues:

• Worn or damaged control arm bushings causing suspension noise or vibration
• Loose or failing ball joints affecting steering stability
• Corroded or bent control arms impacting wheel alignment
• Suspension components that have reached the end of their service life
• Improving suspension response and ride quality after component failure

Installation Notes and Tips

Installation of the Dorman 520-381 control arm and ball joint assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-381 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Kia Rio suspension repairs.