Moog RK621600 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Overview of Moog RK621600 Suspension Control Arm Assembly

The Moog RK621600 suspension control arm and ball joint assembly is engineered for reliable performance on Infiniti G25, G35, G37, and Q40 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 effective vibration dampening
• Forged aluminum control arm for strength and lightweight performance
• Press-in ball joint with pinch-type stud for secure fitment
• Mounting hardware included for complete installation
• Gray finish for corrosion resistance and durability

Detailed Product Description

The Moog RK621600 suspension control arm and ball joint assembly is specifically designed to meet the suspension needs of Infiniti G25, G35, G37, and Q40 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 and ensuring smooth ball joint operation from the start.

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 pinch stud, providing a secure and reliable connection to the suspension system. Additionally, all necessary mounting hardware is included, simplifying the installation process.

Common Applications and Issues Addressed

• Restores proper suspension alignment and geometry
• Eliminates clunking or knocking noises from worn control arms
• Improves steering response and vehicle stability
• Replaces damaged or corroded control arms to maintain safety
• Reduces vibration and harshness caused by deteriorated bushings

Installation Notes and Tips

• Pre-greased ball joint reduces installation time and initial maintenance
• Verify compatibility with Infiniti G25, G35, G37, and Q40 models before installation
• Use included mounting hardware to ensure proper fit and torque specifications
• Inspect surrounding suspension components during installation for wear or damage
• Professional alignment is recommended after installation to maintain suspension geometry

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK621600 control arm assembly undergoes rigorous testing to verify strength and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog's official warranty policy for complete information.