Moog RK621608 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621608 suspension control arm and ball joint assembly is designed specifically for Dodge Durango and Jeep Grand Cherokee models. This pre-greased, ready-to-install component ensures reliable suspension performance and precise fitment for these vehicles.

• Pre-greased for immediate use
• Includes grease fitting for easy maintenance
• Rubber bushings included for vibration dampening
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Control arm maximum length of 11.4 inches
• Compatible with Dodge Durango and Jeep Grand Cherokee

Detailed Product Description

The Moog RK621608 suspension control arm and ball joint assembly combines durable stamped steel construction with high-quality rubber bushings to provide a stable and responsive suspension system. The control arm is finished in black to resist corrosion and wear. This assembly features a press-in ball joint with a threaded stud type, ensuring a secure and reliable connection to the vehicle’s suspension components. The included grease fitting allows for easy lubrication, extending the life of the ball joint and maintaining smooth operation. Pre-greased and supplied with all necessary mounting hardware, this assembly is designed for straightforward installation on Dodge Durango and Jeep Grand Cherokee models.

Common Applications and Problem Solving

• Replaces worn or damaged suspension control arms and ball joints
• Eliminates excessive play or looseness in the front suspension
• Reduces uneven tire wear caused by faulty suspension components
• Improves steering response and vehicle handling
• Addresses clunking noises from suspension during driving

Installation Notes and Tips

Installation of the Moog RK621608 assembly requires basic suspension tools and mechanical knowledge. Since the control arm comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before beginning work. Proper torque specifications should be followed when tightening mounting bolts and ball joint studs. Regularly check and maintain the grease fitting to prolong ball joint life.

Quality Assurance and Warranty

Moog suspension components are engineered to meet or exceed OEM specifications. The RK621608 assembly undergoes rigorous testing to ensure durability and performance under normal driving conditions. This part includes a limited warranty against defects in materials and workmanship, providing confidence in its reliability for Dodge Durango and Jeep Grand Cherokee owners.