Dorman 521-902 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-902 suspension control arm and ball joint assembly is engineered for reliable performance in Chevrolet Cavalier and Pontiac Sunfire models. Designed with pre-greased components and included bushings, this assembly ensures smooth suspension operation and long-lasting durability.

• Pre-greased for immediate use without additional lubrication
• Includes rubber bushings for effective vibration dampening
• Steel boxed control arm construction for enhanced strength
• Bolt-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation

Product Features and Specifications

This suspension control arm and ball joint assembly (part number 521-902) is built with a boxed steel control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly features a single 12.3 mm mounting hole and includes rubber bushings to absorb road shocks and reduce noise. The ball joint is pre-installed and threaded with a 14 mm diameter stud, designed for bolt-in mounting to ensure a secure fit. This light suspension grade component is finished in black for corrosion resistance and durability.

Compatible Vehicles and Applications

Specifically compatible with Chevrolet Cavalier and Pontiac Sunfire models, this assembly is ideal for restoring or upgrading the front suspension system. The Dorman 521-902 part number matches factory specifications to maintain proper suspension geometry and handling characteristics.

• Replaces worn or damaged control arms and ball joints
• Addresses suspension noise and vibration issues
• Corrects alignment problems caused by faulty components
• Improves steering response and vehicle stability
• Restores proper suspension travel and control

Installation Notes and Tips

Installation of the Dorman 521-902 assembly requires basic suspension tools and mechanical knowledge. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary during assembly. Ensure all mounting hardware is torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-902 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details vary, Dorman typically offers limited warranties covering defects in materials and workmanship.