Dorman 520-207 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-207 suspension control arm and ball joint assembly is engineered for reliable performance in Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Crown Victoria, Town Car, and Grand Marquis, 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 threaded stud for secure mounting
• Compatible with Ford Colony Park, Lincoln Continental, Mercury Marquis, and related models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a light suspension grade type, suitable for regular driving conditions. The control arm measures 237 mm in length and 288.5 mm in maximum width, finished in black for corrosion resistance. It includes one mounting hole with a diameter of 12.3 mm, and the ball joint features a 14 mm threaded stud for secure attachment. 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. Mounting hardware is also provided to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This Dorman 520-207 control arm and ball joint assembly is compatible with a range of Ford, Lincoln, and Mercury vehicles, including:

• Ford Crown Victoria and LTD Crown Victoria
• Lincoln Town Car and Continental
• Mercury Grand Marquis, Marquis, and Colony Park

It is designed to restore proper suspension geometry and improve handling characteristics for these specific models.

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 vibrations
• Misalignment affecting vehicle handling and safety
• Corroded or weakened control arm compromising suspension integrity

Installation Notes and Tips

The Dorman 520-207 assembly comes pre-greased and includes all necessary mounting hardware, simplifying installation. It is designed for a press-in ball joint mounting type with a threaded stud, so ensure proper tools are used for secure fitting. This control arm is not adjustable, so alignment should be checked and corrected after installation. Always follow manufacturer torque specifications and safety procedures during replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. This suspension control arm and ball joint assembly undergoes rigorous quality testing to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.