Moog RK621614 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621614 suspension control arm and ball joint assembly is designed specifically for Mazda vehicles, providing a reliable replacement part that integrates essential suspension components. This assembly comes pre-greased and includes rubber bushings and mounting hardware to ensure a straightforward installation and long-lasting performance.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Press-in ball joint mounting type with pinch stud
• Mounting hardware included for complete installation
• Control arm maximum length of 13.250 inches
• Compatible with select Mazda models

Detailed Product Features and Specifications

The Moog RK621614 combines a suspension control arm and ball joint into a single assembly, engineered to meet the demands of Mazda vehicles. The ball joint is press-in mounted with a pinch stud type, ensuring a secure fit and reliable steering response. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. This assembly is pre-greased, eliminating the need for additional lubrication during installation. Although grease fittings are not included, the pre-lubrication supports immediate use. The control arm measures up to 13.250 inches in length, matching OEM specifications for proper suspension geometry.

Compatible Mazda Models and Applications

This suspension control arm and ball joint assembly is compatible with specific Mazda models, making it a suitable replacement for vehicles requiring part number RK621614. It is important to verify fitment with your vehicle’s year and model to ensure proper compatibility and performance.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Misalignment issues affecting vehicle handling
• Corroded or broken mounting hardware compromising suspension integrity

Installation Notes and Tips

Installation of the Moog RK621614 assembly requires basic suspension knowledge and tools. Since the assembly 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. Verify that the ball joint is properly seated and torque all mounting bolts to manufacturer specifications. Although grease fittings are not included, periodic inspection of the ball joint and bushings is recommended to maintain optimal suspension performance.

Quality Assurance and Warranty Information

Moog suspension components are manufactured to meet or exceed OEM standards, providing dependable performance for Mazda vehicles. The RK621614 assembly undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or Moog’s official resources for exact warranty terms.