Moog RK620340 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620340 suspension control arm and ball joint assembly is designed specifically for Mazda MPV 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 and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Stamped steel construction for strength and longevity
• Press-in ball joint with pinch-type stud for secure fitment
• Mounting hardware included for a complete replacement solution
• Compatible with Mazda MPV suspension systems
• Control arm length: 14.840 inches, finished in black

Detailed Product Description

The Moog RK620340 suspension control arm and ball joint assembly is engineered to meet the specific suspension requirements of Mazda MPV vehicles. Featuring a stamped steel control arm, this component offers a balance of strength and flexibility needed for proper wheel alignment and 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 is press-in mounted with a pinch-type stud, ensuring a secure and precise connection to the suspension knuckle. This assembly is finished in black for corrosion resistance and durability. Mounting hardware is provided, making it a comprehensive replacement part for your Mazda MPV's suspension system.

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 wheel alignment
• Excessive suspension noise or vibration during driving
• Difficulty maintaining proper suspension geometry

Installation Notes and Tips

Installation of the Moog RK620340 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the part 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. It is recommended to have a professional alignment performed after installation to maintain proper handling and tire wear. Avoid using grease fittings as this assembly does not include them.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM specifications, providing reliable performance for Mazda MPV suspension repairs. The RK620340 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship, supporting long-term vehicle safety and performance.