Moog RK620319 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620319 suspension control arm and ball joint assembly is engineered for reliable performance on Ford, Mazda, and Mercury vehicles. Designed specifically for models like the Ford Ranger, Explorer, and Mazda B2500, this pre-greased control arm assembly ensures a durable and maintenance-friendly suspension upgrade.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with rubber bushings for improved vibration dampening
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Compatible with Ford Ranger, Explorer, Mountaineer, Mazda B2500, B3000, B4000, and Mercury models

Detailed Product Description

The Moog RK620319 suspension control arm and ball joint assembly is built with stamped steel for strength and durability, finished in black to resist corrosion. This assembly features a press-in ball joint with a threaded stud type, ensuring a secure and precise fit. The included rubber bushings help absorb road vibrations, contributing to a smoother ride and improved handling. Pre-greased components and an included grease fitting simplify maintenance, extending the life of the suspension system. Mounting hardware is provided to facilitate a complete and proper installation.

Compatible Vehicles and Applications

This control arm assembly is compatible with a range of Ford, Mazda, and Mercury vehicles, including:

• Ford Ranger (various years)
• Ford Explorer, Explorer Sport, Explorer Sport Trac
• Ford Mountaineer
• Mazda B2500, B3000, B4000
• Mercury models matching the above platforms

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 vehicle handling and alignment problems
• Corrosion or structural fatigue in original control arms

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Use the included mounting hardware for proper torque specifications
• Grease the ball joint through the fitting after installation for optimal performance
• Check alignment after installation to maintain proper handling
• Consult vehicle-specific service manual for detailed procedures

Quality Assurance and Warranty

Moog RK620319 assemblies are manufactured to meet or exceed OEM standards, providing reliable fit and function. The pre-greased design and included grease fitting support long-term durability. Moog typically offers a limited warranty on suspension components; please refer to official Moog documentation for specific warranty details.