Moog RK620980 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Reliable Suspension Control Arm for Mercedes-Benz Models

The Moog RK620980 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for select Mercedes-Benz vehicles. Designed with durability and fitment in mind, this control arm assembly is pre-greased and includes rubber bushings to ensure smooth operation and long service life.

• Pre-greased for immediate use and reduced maintenance
• Forged aluminum control arm for strength and lightweight performance
• Includes rubber bushings for effective vibration dampening
• Press-in ball joint with threaded stud for secure mounting
• Compatible with multiple Mercedes-Benz models including C250, C300, E350, and SLK55 AMG
• Gray finish control arm with a maximum length of 12.990 inches
• Mounting hardware included for straightforward installation

Durable Construction and Precise Fitment

The RK620980 control arm assembly features a forged aluminum control arm that balances strength and weight, contributing to improved vehicle handling and suspension response. The included rubber bushings help absorb road vibrations, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud type, ensuring a secure and reliable connection to the suspension system. This assembly is pre-greased, reducing the need for immediate maintenance after installation. The gray-colored control arm measures up to 12.990 inches in length, designed specifically to fit a range of Mercedes-Benz models.

Compatible Mercedes-Benz Models

This Moog suspension control arm and ball joint assembly is compatible with the following Mercedes-Benz vehicles: C250, C300, C350, E350, E400, E550, SLC300, SLK55 AMG, SLK250, and SLK300. The part number RK620980 ensures precise fitment and reliable performance for these models.

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 clunking during driving
• Reduced handling performance and vehicle alignment problems
• Corroded or weakened control arm components affecting safety

Installation Notes and Tips

Before installation, verify compatibility with your specific Mercedes-Benz model using the part number RK620980. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RK620980 control arm assembly undergoes rigorous quality testing to ensure fit and function. Please refer to Moog's official warranty policy for detailed coverage information.