Dorman 520-883 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Mazda Protege

The Dorman 520-883 suspension control arm and ball joint assembly is designed specifically for Mazda Protege and Protege5 models. This pre-greased, steel control arm assembly offers reliable suspension performance and includes all necessary mounting hardware for a straightforward installation.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings to reduce vibration and noise
• Steel construction with casting/forged control arm for strength and durability
• Ball joint installed with a press-in mounting type and pinch stud for secure fitment
• Mounting hardware included for complete assembly replacement
• Compatible with Mazda Protege and Protege5 models

Product Features and Specifications

The Dorman 520-883 control arm and ball joint assembly is engineered with a light suspension grade type suitable for regular driving conditions. The control arm measures a maximum length of 237 mm and a width of 288.5 mm, finished in black for corrosion resistance. The assembly includes a single mounting hole with a diameter of 12.3 mm, designed for precise fitment. Rubber bushings are integrated to absorb road shocks and improve ride comfort. The ball joint features a 14 mm thread diameter and is installed and ready for use, eliminating the need for additional assembly steps.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Mazda Protege
• Mazda Protege5

It is intended for use in suspension repairs where the control arm or ball joint has worn or failed, restoring proper steering and suspension geometry.

Common Issues Addressed by This Assembly

• Excessive play or looseness in the suspension control arm
• Worn or damaged ball joints causing steering instability
• Noise or vibration from deteriorated bushings
• Misalignment or uneven tire wear due to faulty suspension components
• Corrosion or structural damage to the original control arm

Installation Notes and Tips

Installation of the Dorman 520-883 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 mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. This part is not adjustable, so proper alignment should be verified after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 520-883 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. This product includes a limited warranty covering defects in materials and workmanship under normal use conditions.