Moog RK621374 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621374 suspension control arm and ball joint assembly is engineered for Jeep Commander and Grand Cherokee models. Designed with durability and precision, this assembly ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate use
• Includes rubber bushings for vibration dampening
• Forged steel control arm for enhanced strength
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Black finish control arm with a maximum length of 19.010 inches

Durable Construction and Design Features

This Moog suspension control arm and ball joint assembly (part number RK621374) is constructed from forged steel, providing a robust and long-lasting component for your Jeep Commander or Grand Cherokee. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, contributing to a smoother ride. The ball joint is designed with a press-in mounting type and a threaded stud, ensuring a secure and stable connection to the suspension system. The black finish adds corrosion resistance and a clean appearance.

Compatible Jeep Models and Applications

This control arm and ball joint assembly is specifically compatible with Jeep Commander and Jeep Grand Cherokee vehicles. It is designed to meet the exact specifications required for these models, ensuring proper fitment and function. The part number RK621374 should be referenced when searching for replacement suspension components for these Jeep models.

Common Suspension Issues Addressed

• Worn or damaged control arms causing poor handling
• Excessive suspension noise due to deteriorated bushings
• Loose or failing ball joints affecting steering stability
• Vibration and harshness from compromised suspension components
• Alignment problems related to faulty control arm assemblies

Installation Notes and Tips

Installation of the Moog RK621374 suspension control arm and ball joint 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 beginning work. Verify the ball joint stud is properly threaded and torqued to manufacturer specifications. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK621374 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. Refer to Moog’s official documentation for complete warranty information.