Dorman 520-388 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-388 suspension control arm and ball joint assembly is designed for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer 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
• Includes rubber bushings and mounting hardware
• Press-in ball joint with threaded stud for secure fit
• Constructed from forged and cast steel for strength
• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer

Durable Construction and Design Features

The Dorman 520-388 control arm assembly features a forged and cast steel construction finished in black for corrosion resistance. It includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is pre-installed and press-fitted with a threaded stud, ensuring a secure and reliable connection. This assembly is designed with a single mounting hole of 12.3 mm diameter and measures up to 288.5 mm in width and 237 mm in length, matching OEM specifications for a precise fit.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with select Ford and Mercury models, specifically the Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer. It is intended for light suspension grade applications and is not adjustable, making it suitable for standard suspension setups on these vehicles.

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms and ball joints
• Eliminates clunking noises from suspension components
• Improves vehicle stability and steering response
• Addresses excessive tire wear caused by suspension issues

Installation Notes and Tips

Installation of the Dorman 520-388 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary during installation. Ensure the mounting hardware included is used to secure the assembly properly. Verify torque specifications according to the vehicle manufacturer’s guidelines to maintain safety and performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer. This control arm and ball joint assembly comes with a limited warranty covering defects in material and workmanship, ensuring confidence in your suspension repair.