Dorman 522-940 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 522-940 suspension control arm and ball joint assembly is designed specifically for Mazda RX-7 models. This pre-greased, aluminum control arm with an integrated ball joint offers a reliable replacement solution for light suspension applications.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with casting/forged construction
• Press-in ball joint with pinch stud type installed
• Compatible with Mazda RX-7 suspension systems

Detailed Product Features and Specifications

The Dorman 522-940 control arm assembly features a durable aluminum construction that balances strength and weight for light suspension grade use. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride quality. The ball joint is press-in mounted with a pinch stud type, ensuring secure attachment and proper fitment. This assembly is designed with one mounting hole measuring 12.3 mm in diameter, and the control arm dimensions are 288.5 mm maximum width and 237 mm maximum length. The black finish provides corrosion resistance and a clean appearance. Mounting hardware is included to facilitate a straightforward installation process.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with Mazda RX-7 models requiring a light suspension grade replacement part. The Dorman 522-940 is engineered to meet the specifications of the original equipment, ensuring proper fit and function within the RX-7 suspension system.

• Replaces worn or damaged control arms and ball joints
• Addresses suspension noise and vibration issues
• Corrects alignment problems caused by faulty components
• Improves handling and steering response
• Restores suspension geometry for safe driving

Installation Notes and Tips

Before installation, verify compatibility with your Mazda RX-7 model year and suspension setup. The assembly comes pre-greased and includes mounting hardware, but no grease fitting is provided. Use appropriate tools to press out the old ball joint and install the new assembly securely. Torque all mounting bolts to manufacturer specifications. Since the control arm is non-adjustable, alignment should be checked and adjusted after installation to ensure proper suspension geometry.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards. The 522-940 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Mazda RX-7 suspension repairs.