Moog RK620380 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Moog RK620380 suspension control arm and ball joint assembly is engineered for durability and precise fitment. Designed specifically for select Cadillac, Chevrolet, and GMC models, this assembly ensures stable handling and improved suspension performance.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with rubber bushings for vibration dampening
• Forged steel control arm for enhanced strength and longevity
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Control arm finished in black for corrosion resistance
• Maximum control arm length of 20.430 inches

Durable Construction and Precise Fitment

The Moog RK620380 control arm and ball joint assembly is crafted from forged steel, providing a robust foundation for your vehicle's suspension system. The included rubber bushings help absorb road vibrations, contributing to a smoother ride. This assembly features a press-in ball joint with a threaded stud type, ensuring a secure and reliable connection. Pre-greased components and an included grease fitting simplify maintenance, extending the life of the part. The black finish on the control arm offers additional protection against corrosion and wear.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of full-size trucks and SUVs, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500
• Chevrolet Express 1500, Express 2500
• GMC Savana 1500, Savana 2500

Ensure compatibility by verifying your vehicle model and year before installation.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or clunking during driving
• Reduced handling performance and vehicle alignment problems
• Corrosion or structural fatigue in original suspension components

Installation Notes and Tips

The Moog RK620380 assembly includes all necessary mounting hardware for a complete replacement. Since the control arm comes pre-greased and includes a grease fitting, lubrication is simplified during installation and future maintenance. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and tire wear. Use proper tools to press in the ball joint securely and verify all fasteners are torqued to manufacturer specifications.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK620380 control arm and ball joint assembly undergoes rigorous quality testing to provide consistent fit and function. Moog typically offers a limited warranty on suspension parts; please refer to official Moog documentation for specific warranty details related to this part number.