Dorman 521-900 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Durable Suspension Control Arm and Ball Joint Assembly for Mazda 6

The Dorman 521-900 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for your Mazda 6. Designed with quality materials and pre-greased components, this assembly offers reliable operation and long-lasting durability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Stamped steel control arm construction for strength and rigidity
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Mazda 6 models requiring a light suspension grade type

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is designed specifically for Mazda 6 vehicles. The control arm is made from stamped steel, painted black to resist corrosion, and measures up to 288.5 mm in width and 237 mm in length. It features a single mounting hole with a diameter of 12.3 mm, ensuring proper fitment. The assembly includes rubber bushings that help absorb road shocks and reduce noise, contributing to a smoother ride. The ball joint is pre-installed and pre-greased, with a threaded stud type and a 14 mm thread diameter, allowing for secure attachment and reliable steering response. This assembly is classified as a light suspension grade type, suitable for regular driving conditions.

Common Applications and Problem Resolution

• Restores proper wheel alignment and steering control on Mazda 6
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking noises from suspension due to faulty ball joints
• Improves vehicle handling and stability by renewing suspension components
• Addresses vibration and harshness caused by deteriorated bushings

Installation Notes and Tips

Installation of the Dorman 521-900 suspension control arm and ball joint assembly requires basic suspension knowledge and appropriate tools. Since the ball joint is press-in type and pre-installed, no separate ball joint replacement is necessary. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all fasteners to manufacturer specifications. Although mounting hardware is included, verify compatibility with your specific Mazda 6 model year. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your Mazda 6. The 521-900 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension components. Consult product documentation or the manufacturer for exact warranty terms.