Moog RK620720 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620720 suspension control arm and ball joint assembly is engineered for reliable performance on select Cadillac, Chevrolet, and GMC vehicles. Designed to restore proper suspension geometry, this pre-greased assembly ensures smooth steering and handling for models like the Chevrolet Tahoe and GMC Yukon.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with rubber bushings and mounting hardware
• Forged steel control arm for enhanced strength and durability
• Bolt-in ball joint with threaded stud for secure installation
• Control arm finished in black for corrosion resistance
• Compatible with multiple GM trucks and SUVs

Detailed Product Features and Specifications

The Moog RK620720 control arm assembly features a forged steel construction that provides the necessary strength to withstand the rigors of daily driving and off-road conditions. The included rubber bushings help absorb road vibrations, improving ride comfort and reducing noise. This assembly comes pre-greased and includes a grease fitting, allowing for easy maintenance and extended service life. The ball joint is designed with a bolt-in mounting type and a threaded stud, ensuring a secure and precise fit. The control arm measures up to 11.370 inches in length and is finished in black to resist corrosion and wear.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of GM vehicles, including:

• Cadillac Escalade
• Chevrolet Astro, K1500, K1500 Suburban, K2500, K2500 Suburban, Safari, Tahoe
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, Yukon

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

Common Issues Addressed by This Control Arm Assembly

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

Installation Notes and Tips

Installation of the Moog RK620720 control arm assembly requires basic suspension knowledge and tools. The assembly comes with all necessary mounting hardware and is pre-greased for convenience. Ensure the vehicle is securely lifted and supported before beginning work. Torque all bolts to manufacturer specifications and check alignment after installation. The included grease fitting allows for periodic lubrication to maintain optimal performance.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The RK620720 control arm assembly is backed by Moog's limited warranty, covering defects in materials and workmanship. This warranty supports professional technicians and DIY installers seeking dependable suspension components for Cadillac, Chevrolet, and GMC vehicles.