Moog RK620370 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620370 suspension control arm and ball joint assembly is designed for reliable performance on Dodge and Plymouth vans, including Ram 2500 and 3500 models. This pre-greased, stamped steel control arm comes complete with all necessary hardware and bushings for a straightforward replacement.

• Pre-greased ball joint for immediate use
• Grease fitting included for easy maintenance
• Durable rubber bushings included
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for complete installation
• Compatible with Dodge B300, B350, B2500, B3500, PB350, Ram 2500 Van, and Ram 3500 Van

Detailed Product Description

The Moog RK620370 suspension control arm and ball joint assembly is engineered to meet the specific suspension needs of Dodge and Plymouth full-size vans such as the Ram 2500 and 3500 series. Constructed from stamped steel, this control arm offers structural integrity and durability under demanding driving conditions. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride.

The ball joint features a press-in mounting type with a threaded stud, ensuring a secure and precise fit. It comes pre-greased and includes a grease fitting, allowing for easy lubrication and extended service life. The black finish on the control arm provides corrosion resistance and a clean appearance. All necessary mounting hardware is included, simplifying the installation process.

Compatible Vehicles and Applications

• Dodge B300 and B350 vans
• Dodge B2500 and B3500 models
• Plymouth PB350 vans
• Dodge Ram 2500 Van and Ram 3500 Van

Common Suspension Issues Addressed

• Worn or damaged ball joints causing steering play
• Degraded bushings leading to excessive vibration
• Corroded or bent control arms affecting alignment
• Difficulty maintaining proper suspension geometry
• Noise and roughness from suspension component wear

Installation Notes and Tips

Installation of the Moog RK620370 control arm assembly requires basic suspension tools and mechanical knowledge. Since the ball joint is pre-greased and includes a grease fitting, periodic lubrication is recommended to maintain optimal performance. Ensure all mounting hardware is torqued to manufacturer specifications. This assembly is not adjustable, so alignment should be checked and corrected after installation.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620370 control arm and ball joint assembly undergoes rigorous testing to ensure durability and fitment accuracy. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term reliability.