Moog RK620727 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Overview of Moog RK620727 Suspension Control Arm Assembly

The Moog RK620727 suspension control arm and ball joint assembly is engineered for select Mercedes-Benz models, including the CLS55 AMG, E55 AMG, and SL65 AMG. Designed with durability and precision in mind, this assembly ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Forged aluminum control arm for strength and reduced weight
• Press-in ball joint with threaded stud for secure fitment
• Gray finish control arm with a maximum length of 15.150 inches
• Mounting hardware included for straightforward installation

Detailed Product Description

The Moog RK620727 suspension control arm and ball joint assembly is crafted from forged aluminum, providing a balance of strength and lightweight performance. The control arm features a gray finish and measures up to 15.150 inches in length, designed to meet the exact specifications required by Mercedes-Benz CLS and SL series models. This assembly comes pre-greased, eliminating the need for initial lubrication, and includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is a press-in type with a threaded stud, ensuring a secure and reliable connection to the vehicle’s suspension system. Mounting hardware is included to facilitate installation.

Compatible Mercedes-Benz Models

• CLS55 AMG, CLS63 AMG, CLS500, CLS550
• E55 AMG, E63 AMG, E320, E350, E500, E550
• SL55 AMG, SL63 AMG, SL65 AMG, SL500, SL550, SL600

Common Suspension Issues Addressed

• Worn or damaged control arms causing poor handling
• Excessive suspension noise due to deteriorated bushings
• Loose or failing ball joints affecting steering stability
• Vibration and uneven tire wear from suspension misalignment
• Corrosion or fatigue in original suspension components

Installation Notes and Tips

Before installation, verify compatibility with your specific Mercedes-Benz model and year. The RK620727 assembly comes pre-greased, so additional lubrication is not necessary at installation. Use proper tools to press in the ball joint and torque mounting hardware to manufacturer specifications. Inspect surrounding suspension components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK620727 control arm and ball joint assembly undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the original product documentation or authorized Moog distributors.