Moog RK620054 Suspension Control Arm and Ball Joint Assembly - Front Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620054 suspension control arm and ball joint assembly is designed for reliable performance on select Chevrolet, GMC, and Hummer trucks and SUVs. This pre-greased, stamped steel control arm comes complete with bushings, grease fittings, and mounting hardware for a straightforward replacement.

• 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
• Compatible with multiple Chevrolet, GMC, and Hummer models

Detailed Product Description

The Moog RK620054 control arm and ball joint assembly is engineered with durability and fitment precision in mind. Constructed from stamped steel, the control arm offers strength while maintaining a manageable weight. 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 with a threaded stud, ensuring a secure and reliable connection to the suspension system. This assembly arrives pre-greased and includes a grease fitting, allowing for ongoing lubrication and extended service life. The black finish on the control arm provides corrosion resistance and a clean appearance.

Compatible Vehicles and Applications

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

• Chevrolet Avalanche 2500
• Chevrolet Silverado 1500 HD, 2500, 3500 and their Classic variants
• GMC Sierra 1500 HD, 2500, 3500 and Classic models
• GMC Yukon XL 2500
• Hummer H2
• Chevrolet Suburban 2500

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting wheel alignment
• Difficulty maintaining proper suspension geometry
• Loss of smooth ride quality due to degraded suspension components

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Use included mounting hardware for proper fit and torque specifications
• Check ball joint stud threads for damage before installation
• Grease fitting allows for periodic lubrication; use compatible grease
• Alignment check recommended after installation

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications. The RK620054 assembly is pre-greased and includes all necessary hardware to facilitate installation. While specific warranty details vary, Moog typically offers a limited warranty against defects in materials and workmanship. Refer to Moog’s official documentation for exact warranty terms.