Dorman 522-481 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 522-481 suspension control arm and ball joint assembly is engineered for reliable performance in select GM vehicles. Designed specifically for Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel boxed control arm construction for enhanced strength and durability
• Bolt-in ball joint with threaded stud for secure mounting
• Compatible with light suspension grade applications

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a boxed steel control arm measuring up to 288.5 mm in width and 237 mm in length. The assembly comes pre-greased and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is installed and features a threaded stud with a 14 mm thread diameter, secured by a bolt-in mounting type. One mounting hole with a diameter of 12.3 mm is included, along with all necessary mounting hardware for a straightforward installation. The control arm is finished in black for corrosion resistance and durability.

Compatible Vehicles and Applications

This Dorman 522-481 suspension control arm and ball joint assembly is compatible with the following vehicles:

• Buick Montana
• Chevrolet Uplander
• Pontiac Relay
• Saturn Terraza

It is designed for light suspension grade use, making it suitable for regular driving conditions and maintaining proper suspension geometry on these GM minivan models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Misalignment due to bent or weakened control arms
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

The Dorman 522-481 assembly comes pre-greased and includes all necessary mounting hardware, simplifying the replacement process. The bolt-in ball joint with threaded stud allows for secure attachment without the need for additional press tools. Ensure the vehicle is properly supported and aligned after installation to maintain suspension performance and tire life.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications. This control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.