Dorman 521-884 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-884 suspension control arm and ball joint assembly is engineered for reliable performance in Ford and Mercury vehicles. Designed specifically for models like the Five Hundred, Freestyle, and Montego, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Machined and press-in ball joint with threaded stud
• Constructed from lightweight aluminum for durability
• Comes with mounting hardware and installed ball joint
• Three mounting holes with 12 mm diameter for secure fitment
• Silver finish with casting/forged control arm type

Product Features and Specifications

This suspension control arm assembly features a light suspension grade type suitable for regular driving conditions. The aluminum control arm measures up to 330 mm in length and 295 mm in width, providing a precise fit for compatible vehicles. The ball joint is installed and includes a 14 mm thread diameter with a 48 mm stud length, ensuring secure attachment and smooth steering response. Rubber bushings are included to reduce noise and absorb road shocks, enhancing ride comfort. The assembly is pre-greased but does not include a grease fitting or require additional greasing, simplifying maintenance.

Compatible Vehicles and Applications

This Dorman 521-884 control arm and ball joint assembly is compatible with the following vehicles:

• Ford Five Hundred
• Ford Freestyle
• Mercury Montego

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Issues Addressed by This Control Arm Assembly

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness while driving
• Worn or damaged ball joints or bushings

Installation Notes and Tips

Installation requires removal of the old control arm and ball joint assembly. The Dorman 521-884 comes with mounting hardware and an installed ball joint, streamlining the replacement process. Ensure all mounting bolts are torqued to manufacturer specifications. Since the assembly is pre-greased and not greaseable, no additional lubrication is necessary. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-884 control arm assembly undergoes rigorous quality checks to ensure durability and performance. Please refer to Dorman's official warranty policy for specific coverage details.