Moog RK80547 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK80547 suspension control arm and ball joint assembly is engineered for precise fitment on select Mercedes-Benz models including the ML55 AMG, ML320, ML350, ML430, and ML500. Designed with durability and performance in mind, this assembly features forged aluminum construction and pre-greased components to ensure reliable operation and long service life.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings for effective vibration dampening
• Forged aluminum control arm for strength and reduced weight
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Compatible with Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500
• Control arm length: 11.410 inches, color: gray

Detailed Product Features and Specifications

The Moog RK80547 control arm assembly is constructed from forged aluminum, providing a balance of strength and lightweight performance critical for suspension components. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is designed with a press-in mounting type and a threaded stud, ensuring a secure and precise fit. This assembly is not adjustable but includes all necessary mounting hardware for a straightforward replacement process.

Compatible Mercedes-Benz Models and Applications

This suspension control arm and ball joint assembly is specifically compatible with the following Mercedes-Benz vehicles: ML55 AMG, ML320, ML350, ML430, and ML500. It is designed to meet the exact specifications required for these models, ensuring proper suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Ball joint wear leading to steering instability or uneven tire wear
• Corroded or weakened control arm compromising suspension integrity
• Vibration and harshness due to deteriorated suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Moog RK80547 assembly requires basic suspension knowledge and tools. Since the control arm comes pre-greased and includes mounting hardware, preparation time is reduced. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure optimal handling and tire wear. The press-in ball joint design requires proper tools for removal and installation to avoid damage.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK80547 assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog’s official documentation for complete warranty information.