Moog RK620491 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Overview of Moog RK620491 Suspension Control Arm Assembly

The Moog RK620491 suspension control arm and ball joint assembly is designed specifically for Ford Explorer and Mercury Mountaineer models. This pre-greased, stamped steel control arm ensures reliable suspension performance and durability for your vehicle.

• 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 Ford Explorer and Mercury Mountaineer

Detailed Product Features and Specifications

This Moog suspension control arm assembly (part number RK620491) features a stamped steel control arm with a maximum length of 22.65 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 noise reduction. The ball joint is press-in mounted with a threaded stud type, ensuring secure attachment and reliable steering response. Mounting hardware is also included for a complete replacement solution.

Compatible Vehicles and Application

This control arm and ball joint assembly is compatible with select Ford Explorer and Mercury Mountaineer models. It is engineered to meet the suspension requirements of these vehicles, providing proper alignment and handling characteristics.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or bent control arms affecting suspension geometry
• Excessive vibration or noise from suspension components
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Moog RK620491 control arm assembly requires basic suspension tools and mechanical knowledge. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all fasteners to manufacturer specifications and verify proper alignment after installation.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620491 control arm 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.