Dorman 520-252 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-252 suspension control arm and ball joint assembly is engineered for reliable performance in Ford Cougar and Mercury Thunderbird vehicles. Designed with quality materials and pre-installed components, this assembly ensures a precise fit and smooth suspension operation.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings and mounting hardware for complete installation
• Iron control arm with a black finish for durability and corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Compatible with Ford Cougar and Mercury Thunderbird models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman features a casting/forged iron control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly includes rubber bushings to absorb road vibrations and a pre-installed ball joint with a 14 mm threaded stud for secure attachment. The control arm is designed with one mounting hole of 12.3 mm diameter and comes with all necessary mounting hardware. The assembly is pre-greased, eliminating the need for immediate lubrication, although it does not include a grease fitting. This light suspension grade component is intended for regular use and is not adjustable.

Compatible Vehicles and Applications

This Dorman 520-252 suspension control arm and ball joint assembly is compatible with select Ford Cougar and Mercury Thunderbird models. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

• Eliminates suspension noise caused by worn bushings or ball joints
• Restores proper steering response and vehicle stability
• Corrects uneven tire wear due to faulty control arm components
• Improves ride comfort by maintaining suspension geometry

Installation Notes and Tips

Installation of the Dorman 520-252 assembly requires basic suspension repair tools and mechanical knowledge. Since the ball joint is press-in type and pre-installed, no separate ball joint installation is necessary. Ensure all mounting hardware is securely tightened to manufacturer torque specifications. Although the assembly is pre-greased, inspect the ball joint and bushings during installation for any signs of damage or wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-252 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.