Dorman 520-357 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-357 suspension control arm and ball joint assembly is engineered for reliable performance in Chrysler, Dodge, and Mitsubishi vehicles. Designed specifically for models like the Avenger, Cirrus, Eclipse, Galant, and Sebring, 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
• Iron control arm with a black finish for durability and 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 iron, providing strength and longevity. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and features a press-in mounting type with a 14 mm threaded stud, ensuring a secure fit. Mounting hardware is included, and the control arm measures up to 288.5 mm in width and 237 mm in length, with a single 12.3 mm mounting hole for precise alignment.

Compatible Vehicles and Applications

This Dorman 520-357 control arm and ball joint assembly is compatible with select Chrysler, Dodge, and Mitsubishi models, including the Avenger, Cirrus, Eclipse, Galant, and Sebring. It is designed for light suspension grade use, making it suitable for regular driving conditions and helping maintain proper suspension geometry and handling characteristics.

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 vibration
• Misalignment affecting vehicle handling and safety
• Corrosion or structural damage to the control arm

Installation Notes and Tips

Installation of the Dorman 520-357 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 direct replacement. Ensure the vehicle is properly supported and aligned after installation. Torque all mounting hardware to manufacturer specifications. This assembly is not adjustable, so precise fitment is critical for optimal suspension performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 520-357 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.