Dorman 520-111 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-111 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet, Geo, Pontiac, and Suzuki vehicles. Designed specifically for models like the Firefly, Metro, and Swift, 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 construction with casting/forged control arm for strength and durability
• Press-in ball joint with pinch stud type, installed and ready to use
• Compatible with light suspension grade applications

Product Features and Specifications

The Dorman 520-111 control arm and ball joint assembly features a black steel control arm measuring up to 288.5 mm in width and 237 mm in length. It includes one mounting hole with a diameter of 12.3 mm, designed for a secure fit. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce vibration and noise, while the ball joint is press-in mounted with a 14 mm thread diameter pinch stud for reliable steering and suspension movement. Mounting hardware is also provided to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Chevrolet Firefly, Geo Metro, Pontiac Firefly, and Suzuki Swift models. It is intended for light suspension grade use, making it suitable for regular driving conditions and maintaining proper wheel alignment 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
• Corroded or weakened control arm compromising suspension integrity

Installation Notes and Tips

Before installation, verify vehicle compatibility with the Dorman 520-111 part number. The assembly comes pre-greased and includes all necessary mounting hardware, simplifying the replacement process. Use appropriate tools to press out the old ball joint if necessary, and ensure all mounting bolts are torqued to manufacturer specifications. Since the control arm is not adjustable, alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-111 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.