Moog RK620091 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Forward

Reliable Suspension Control Arm for Mercedes-Benz Models

The Moog RK620091 Suspension Control Arm and Ball Joint Assembly is engineered to restore precise handling and suspension performance for select Mercedes-Benz vehicles. Designed with durability and fitment in mind, this control arm assembly is a direct replacement for models including the CL55 AMG, CL65 AMG, S55 AMG, and more.

• Pre-greased ball joint for immediate use
• Forged aluminum control arm for strength and reduced weight
• Includes rubber bushings for vibration dampening
• Press-in ball joint with threaded stud for secure mounting
• Gray finish control arm with a maximum length of 15.430 inches
• Mounting hardware included for straightforward installation

Durable Construction and Design Features

The Moog RK620091 control arm assembly features a forged aluminum control arm that offers a balance of strength and lightweight performance, helping maintain suspension geometry and vehicle stability. The included rubber bushings absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is pre-greased and press-in mounted with a threaded stud, ensuring a secure fit and reliable operation without the need for additional lubrication. Finished in gray, this control arm is designed to meet or exceed OEM specifications for Mercedes-Benz CL and S-Class models.

Compatible Mercedes-Benz Models

This suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including:

• CL55 AMG, CL65 AMG, CL500, CL600
• S55 AMG, S65 AMG, S350, S430, S500, S600

Ensure proper fitment by verifying your vehicle model before purchase.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or vibrations from degraded components
• Misalignment affecting vehicle handling and safety
• Corroded or weakened control arms compromising suspension integrity

Installation Notes and Tips

Installation of the Moog RK620091 control arm assembly requires basic suspension knowledge and tools. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. It is recommended to perform a wheel alignment after installation to ensure optimal handling and tire wear. Always follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet strict quality standards, providing reliable performance and durability. The RK620091 control arm assembly is backed by Moog's limited warranty, covering defects in materials and workmanship. This warranty offers peace of mind for professional technicians and vehicle owners seeking dependable suspension repairs.