Moog RK620630 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620630 suspension control arm and ball joint assembly is designed for reliable performance on Chevrolet and GMC trucks, including the K1500 Suburban, K2500, K2500 Suburban, and K3500 models. This pre-greased, bolt-in assembly simplifies suspension repairs and maintenance.

• Pre-greased for immediate use
• Includes grease fitting for easy lubrication
• Comes with rubber bushings and mounting hardware
• Forged steel control arm for durability
• Bolt-in ball joint with threaded stud
• Black finish control arm with a maximum length of 13.85 inches

Detailed Product Description

The Moog RK620630 suspension control arm and ball joint assembly is engineered with a forged steel control arm that offers 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 features a bolt-in mounting type with a threaded stud, ensuring secure attachment and straightforward installation. This assembly arrives pre-greased and includes a grease fitting, allowing for ongoing maintenance and extended service life. The black finish on the control arm provides corrosion resistance and a clean appearance.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with Chevrolet and GMC trucks, specifically the K1500 Suburban, K2500, K2500 Suburban, and K3500 models. It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Suspension Issues Addressed

• Excessive play or looseness in the suspension
• Uneven tire wear due to misalignment
• Clunking noises during driving or turning
• Vibration or instability at higher speeds
• Worn bushings causing poor ride quality

Installation Notes and Tips

Installation of the Moog RK620630 assembly requires basic suspension tools and mechanical knowledge. The bolt-in ball joint design allows for direct replacement without the need for press tools. Ensure all mounting hardware is tightened to manufacturer torque specifications. After installation, it is recommended to perform a wheel alignment to maintain proper handling and tire wear. Regular greasing through the included fitting will help maintain joint performance.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620630 assembly is pre-greased and includes all necessary hardware for installation. While specific warranty details vary, Moog typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's durability and reliability.