Dorman 520-811 Suspension Control Arm - Front Left Lower

Overview of Dorman Suspension Control Arm for Mazda 323

The Dorman 520-811 suspension control arm is engineered for Mazda 323 models, providing reliable suspension performance. Constructed from durable steel with a coated black finish, this control arm is designed to maintain vehicle stability and handling.

• Material: High-strength steel construction
• Finish: Protective black coating for corrosion resistance
• Length: 262.5 mm overall length for precise fitment
• Bushing: Includes one black rubber bushing with 14.3 mm inside diameter
• Ball Joint: Welded ball joint mounting type with threaded stud (ball joint not included)
• Construction: Casting and forging process for strength and durability
• Mounting: Press-in end type with bushing linkage end

Detailed Product Description

This Dorman suspension control arm (part number 520-811) is specifically designed for the Mazda 323, ensuring compatibility and proper suspension geometry. The steel construction combines casting and forging techniques to provide a robust and long-lasting component. The black coated finish helps resist corrosion and wear from road conditions. The control arm includes a rubber bushing that absorbs vibrations and reduces noise, improving ride quality. The welded ball joint mounting type with a threaded stud allows for secure attachment of the ball joint, although the ball joint itself is not included. This control arm is a non-adjustable, regular grade replacement part that fits directly into the vehicle's suspension system without modification.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Corroded or weakened control arm structure affecting suspension alignment
• Excessive vibration or noise from faulty suspension components
• Loose or damaged ball joint mounting points
• Improper suspension geometry leading to uneven tire wear

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before installation
• Remove old control arm carefully, noting orientation and mounting points
• Press out old bushings if necessary; this part includes one bushing pre-installed
• Torque all mounting bolts to manufacturer specifications
• Alignment check is recommended after installation to maintain proper handling

Quality Assurance and Warranty

Dorman suspension control arms are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-811 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.