Moog RK621596 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621596 suspension control arm and ball joint assembly is engineered for precise fitment on Infiniti G25, G35, G37, and Q40 models. Designed with durability and performance in mind, this assembly features forged aluminum construction and pre-greased components to ensure reliable suspension operation.

• 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 mounting
• Mounting hardware included for straightforward installation
• Gray control arm color for corrosion resistance

Detailed Product Features and Specifications

The Moog RK621596 control arm and ball joint assembly is specifically designed to meet the suspension needs of Infiniti G25, G35, G37, and Q40 vehicles. The forged aluminum control arm offers a balance of strength and lightweight performance, contributing to improved handling and suspension response. Rubber bushings are included to absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud type, providing a secure and stable connection to the suspension system. This assembly comes pre-greased, eliminating the need for initial lubrication, and includes all necessary mounting hardware to facilitate a direct replacement installation.

Compatible Infiniti Models and Common Applications

This suspension control arm and ball joint assembly is compatible with the following Infiniti models:

• Infiniti G25
• Infiniti G35
• Infiniti G37
• Infiniti Q40

It is designed to address common suspension issues such as:

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to steering instability
• Excessive suspension noise or vibration
• Corrosion or fatigue in original control arm components
• Alignment problems due to suspension wear

Installation Notes and Tips

Installation of the Moog RK621596 assembly requires basic suspension knowledge and tools. Since the control arm comes pre-greased and includes mounting hardware, it simplifies the replacement process. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure proper handling and tire wear. Use appropriate torque specifications for mounting bolts and verify ball joint seating for safety.

Quality Assurance and Warranty Information

Moog suspension components are manufactured to meet or exceed OEM standards. The RK621596 assembly undergoes rigorous testing to ensure durability and performance under normal driving conditions. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to official Moog documentation for complete warranty terms.