Moog RK621690 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Moog RK621690 Suspension Control Arm Assembly

The Moog RK621690 suspension control arm and ball joint assembly is engineered for reliable performance on Infiniti 350Z and Nissan G35 models. Designed with durability and precision in mind, this pre-greased control arm assembly helps maintain proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings for vibration dampening and noise reduction
• Forged aluminum control arm for strength and lightweight performance
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for a complete replacement solution
• Compatible with Infiniti 350Z and Nissan G35 suspension systems
• Control arm length of 12.360 inches ensures proper fitment
• Gray finish for corrosion resistance and durability

Detailed Product Description

The Moog RK621690 suspension control arm and ball joint assembly is specifically designed to meet the suspension requirements of Infiniti 350Z and Nissan G35 vehicles. Constructed from forged aluminum, the control arm offers a balance of strength and reduced weight, contributing to improved suspension response and vehicle handling. 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 features a press-in mounting type with a threaded stud, ensuring a secure and reliable connection to the suspension system. This assembly includes all necessary mounting hardware, providing a comprehensive replacement part that simplifies installation.

Common Applications and Issues Addressed

• Restores proper suspension alignment and geometry
• Eliminates clunking or knocking noises from worn control arms or ball joints
• Improves steering response and vehicle stability
• Replaces damaged or worn bushings to reduce vibration and harshness
• Addresses suspension wear caused by road conditions or mileage

Installation Notes and Tips

• Pre-greased components reduce installation time and initial maintenance
• Verify compatibility with Infiniti 350Z and Nissan G35 before installation
• Use included mounting hardware to ensure proper fit and torque specifications
• Inspect surrounding suspension components for wear during replacement
• Professional installation is recommended to maintain suspension alignment

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK621690 control arm assembly undergoes rigorous quality control testing to provide consistent fit and function. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship. Consult product documentation or Moog directly for exact warranty terms.