Dorman 521-074 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Dorman Suspension Control Arm and Ball Joint Assembly

The Dorman 521-074 suspension control arm and ball joint assembly is designed specifically for Mini Cooper models. This pre-greased, steel control arm assembly offers a reliable replacement option for light suspension grade applications, ensuring proper vehicle handling and alignment.

• Pre-greased for immediate installation
• Includes ball joint installed with threaded stud
• Steel construction with casting/forged control arm type
• Mounting hardware included for ease of installation
• Compatible with Mini Cooper suspension systems

Detailed Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 521-074) features a durable steel control arm with a black finish, measuring a maximum length of 237 mm and a maximum width of 288.5 mm. The assembly includes a bolt-in ball joint with a 14 mm threaded stud and a 12.3 mm mounting hole diameter. Designed for light suspension grade use, this control arm does not include bushings but comes with all necessary mounting hardware. The ball joint is pre-installed and pre-greased, eliminating the need for additional lubrication during installation.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with Mini Cooper models, providing a direct replacement for worn or damaged suspension components. It is engineered to maintain proper suspension geometry and improve vehicle stability and steering response.

• Corrects suspension noise caused by worn ball joints
• Resolves uneven tire wear due to faulty control arms
• Improves steering control and alignment issues
• Eliminates excessive play in suspension components
• Restores proper suspension travel and ride quality

Installation Notes and Tips

Installation of the Dorman 521-074 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the mounting hardware included is used to secure the assembly properly. Verify torque specifications according to Mini Cooper manufacturer guidelines to maintain safety and performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-074 suspension control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.