Moog RK620657 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Overview of Moog Suspension Control Arm and Ball Joint Assembly

The Moog RK620657 suspension control arm and ball joint assembly is designed specifically for Nissan Frontier and Xterra models. This pre-greased, stamped steel control arm ensures reliable suspension performance and durability for your vehicle's front suspension system.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud type
• Compatible with Nissan Frontier and Xterra front suspension

Detailed Product Description

The Moog RK620657 control arm and ball joint assembly features a stamped steel control arm with a maximum length of 10.8 inches, finished in black for corrosion resistance. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to provide effective vibration dampening and maintain proper suspension alignment. The ball joint is press-in mounted with a threaded stud type, ensuring secure attachment and ease of replacement. Mounting hardware is also included to facilitate a complete and straightforward installation process.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Nissan Frontier and Nissan Xterra models, making it a suitable replacement part for front suspension repairs or upgrades. The part number RK620657 corresponds directly to these applications, ensuring proper fit and function.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing suspension noise or looseness
• Faulty ball joints leading to steering instability or uneven tire wear
• Corroded or bent control arms affecting vehicle alignment
• Vibration and harshness due to deteriorated suspension components
• Difficulty maintaining proper suspension geometry

Installation Notes and Tips

Installation of the Moog RK620657 control arm and ball joint assembly requires basic suspension repair tools. Since the assembly is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before beginning work. Torque all fasteners to manufacturer specifications and verify alignment after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM standards. The RK620657 control arm and ball joint assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability for Nissan Frontier and Xterra owners.