Moog RK621597 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Moog RK621597 Suspension Control Arm Assembly

The Moog RK621597 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 operation.

• 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
• Gray finish for corrosion resistance and aesthetic consistency

Detailed Product Features and Specifications

The Moog RK621597 control arm assembly is specifically designed to meet the suspension needs of Infiniti G25, G35, G37, and Q40 vehicles. Its forged aluminum control arm offers a balance of strength and lightweight performance, contributing to improved handling and suspension response. 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 press-in mounted with a threaded stud type, ensuring a secure and reliable connection to the suspension system. Additionally, all necessary mounting hardware is provided, simplifying the replacement process.

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 commonly used to address issues such as:

• Worn or damaged control arm bushings causing suspension noise
• Loose or failing ball joints affecting steering stability
• Corroded or bent control arms impacting alignment
• Excessive vibration or harshness during driving
• Uneven tire wear related to suspension component failure

Installation Notes and Tips

Installation of the Moog RK621597 control arm assembly requires basic suspension knowledge and tools. Since the assembly comes pre-greased and includes mounting hardware, it is ready for direct installation. It is recommended to perform a wheel alignment after installation to ensure proper suspension geometry. Inspect related suspension components during replacement to maintain overall system integrity.

Quality Assurance and Warranty Information

Moog parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RK621597 suspension control arm assembly undergoes rigorous quality control testing. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to official Moog documentation for exact warranty terms.