Dorman 520-109 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-109 suspension control arm and ball joint assembly is designed for precise fitment on Chevrolet, Geo, Pontiac, and Suzuki models including Firefly, Metro, Sprint, and Swift. This pre-greased, steel control arm assembly offers a durable solution for light suspension grade applications.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete replacement
• Press-in ball joint with pinch stud type, installed and ready to use
• Constructed from forged and cast steel for strength and durability
• Compatible with Chevrolet Firefly, Geo Metro, Pontiac Sprint, and Suzuki Swift

Durable Construction and Design Features

The Dorman 520-109 control arm assembly features a black-painted steel construction with a maximum width of 288.5 mm and length of 237 mm, engineered to meet regular suspension grade requirements. The assembly includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is press-in mounted with a 14 mm thread diameter pinch stud, ensuring secure attachment and reliable steering control. This assembly comes with one mounting hole of 12.3 mm diameter and includes all necessary mounting hardware for straightforward installation.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with select compact and subcompact vehicles, specifically Chevrolet Firefly, Geo Metro, Pontiac Sprint, and Suzuki Swift models. It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle handling.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from worn ball joints
• Improves steering response and vehicle stability
• Addresses excessive vibration or looseness in the front suspension
• Restores proper control arm function after impact or wear

Installation Notes and Tips

Installation of the Dorman 520-109 control arm and ball joint assembly requires basic suspension tools and mechanical knowledge. Since the ball joint is pre-installed and pre-greased, no additional greasing is necessary during installation. Ensure all mounting hardware is torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-109 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty covering defects in material and workmanship, providing confidence in its reliability for compatible Chevrolet, Geo, Pontiac, and Suzuki vehicles.