Dorman 526-594 Suspension Control Arm and Ball Joint Assembly - Rear Lower Center

Durable Suspension Control Arm for Porsche 911, Boxster, and Cayman

The Dorman 526-594 Suspension Control Arm and Ball Joint Assembly is engineered to restore precise suspension performance for Porsche 911, Boxster, and Cayman models. Designed with quality materials and pre-greased components, this control arm assembly ensures reliable handling and improved ride stability.

• Pre-greased aluminum control arm with rubber bushings included
• Machined ball joint with threaded stud, installed and ready for use
• Includes mounting hardware and one mounting hole with 12.2 mm diameter
• Light suspension grade type suitable for regular driving conditions
• Control arm dimensions: maximum length 304.5 mm, maximum width 100 mm

Product Features and Specifications

This Dorman suspension control arm assembly (part number 526-594) features a casting/forged aluminum control arm finished in silver for corrosion resistance and durability. The assembly comes pre-greased and includes rubber bushings to absorb road vibrations and reduce noise. The ball joint is machined and installed with a 12 mm threaded stud and 27.6 mm stud length, providing a secure fit for Porsche suspension systems. Mounting hardware is included for straightforward installation, and the control arm is designed with a single mounting hole to match factory specifications.

Compatible Porsche Models and Applications

This control arm and ball joint assembly is compatible with Porsche 911, Boxster, and Cayman vehicles. It is designed to meet the suspension requirements of these models, ensuring proper alignment and handling characteristics. The part number 526-594 is a direct replacement for worn or damaged control arms in these Porsche vehicles, helping maintain safe and responsive steering performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Ball joint wear leading to steering looseness or noise
• Corroded or bent control arms affecting wheel alignment
• Vibration or uneven tire wear due to suspension component failure
• Reduced handling stability and ride comfort

Installation Notes and Tips

Installation of the Dorman 526-594 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, no additional lubrication is necessary. Ensure the mounting hole aligns correctly with the vehicle’s frame and torque all hardware to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 526-594 control arm 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, providing confidence in the product’s reliability for Porsche 911, Boxster, and Cayman owners.