Dorman 520-283 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 520-283 suspension control arm and ball joint assembly is designed for reliable performance in Ford Escape and Mazda Tribute vehicles. This pre-greased, steel control arm assembly includes all necessary bushings and mounting hardware for a straightforward replacement.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Steel construction with casting/forged control arm type
• Ball joint installed with press-in mounting and pinch stud type
• Mounting hardware included for easy installation
• Compatible with Ford Escape and Mazda Tribute models

Detailed Product Description

The Dorman 520-283 suspension control arm and ball joint assembly is engineered to meet regular suspension grade requirements with a light suspension grade type. Constructed from durable steel, the control arm features a casting/forged design that ensures structural integrity. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint is press-in mounted and features a pinch stud type with a 14 mm thread diameter, providing secure and stable steering control. This assembly includes one mounting hole with a diameter of 12.3 mm and comes with all necessary mounting hardware, making it a complete replacement part for the front suspension system.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is specifically compatible with Ford Escape and Mazda Tribute 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 front suspension
• Restores steering stability and control
• Improves ride quality by reducing vibrations
• Addresses worn or damaged ball joints and bushings

Installation Notes and Tips

Installation of the Dorman 520-283 control arm and ball joint assembly requires basic suspension repair tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly can be installed without additional lubrication. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all mounting hardware to manufacturer specifications. Alignment is recommended after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-283 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This part includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for Ford Escape and Mazda Tribute suspension repairs.