Moog RK620171 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620171 suspension control arm and ball joint assembly is designed specifically for Chrysler, Dodge Grand Caravan, Town & Country, and Voyager models. This pre-greased, ready-to-install component ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate use
• Includes grease fitting for easy maintenance
• Comes with rubber bushings and mounting hardware
• Forged steel control arm for durability
• Press-in ball joint with threaded stud
• Black finish control arm with a maximum length of 14.010 inches

Detailed Product Description

The Moog RK620171 suspension control arm and ball joint assembly is engineered with a forged steel control arm, providing strength and resistance to wear. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted and features a threaded stud type, ensuring secure attachment and compatibility with the vehicle’s suspension system. This assembly comes pre-greased and includes a grease fitting, allowing for easy lubrication and extended service life. The black control arm measures up to 14.010 inches in length, matching the original equipment specifications for Chrysler and Dodge minivans.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Chrysler Grand Caravan
• Dodge Grand Caravan
• Chrysler Town & Country
• Dodge Voyager

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and vehicle stability.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or shaking during driving
• Worn or damaged bushings and ball joints

Installation Notes and Tips

Installation of the Moog RK620171 assembly requires basic suspension knowledge and tools. The part comes with all necessary mounting hardware and is pre-greased for convenience. It is important to properly torque all fasteners to manufacturer specifications and to check wheel alignment after installation. The included grease fitting allows for periodic lubrication to maintain optimal performance.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620171 assembly undergoes rigorous testing to ensure durability and fitment accuracy. This part includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term reliability.