Moog RK620251 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620251 suspension control arm and ball joint assembly is designed for reliable performance on Chevrolet, GMC, and Isuzu trucks and SUVs. This pre-greased, stamped steel control arm assembly includes all necessary bushings and mounting hardware for a straightforward replacement on models like the Chevrolet S10 Blazer and GMC Sonoma.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with rubber bushings for vibration dampening
• Stamped steel control arm construction in black finish
• Press-in ball joint with threaded stud for secure mounting
• Complete mounting hardware included for installation
• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, and related models

Detailed Product Description

The Moog RK620251 control arm and ball joint assembly is engineered with durability and ease of installation in mind. The control arm is made from stamped steel, providing strength while maintaining a manageable weight. It features a black finish that resists corrosion. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, improving ride quality. The ball joint is a press-in type with a threaded stud, ensuring a secure and reliable connection to the vehicle’s suspension system. This assembly comes pre-greased and includes a grease fitting, allowing for ongoing maintenance and extended service life. All necessary mounting hardware is included, making it a comprehensive replacement part for compatible Chevrolet, GMC, and Isuzu models.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Chevrolet Blazer
• Chevrolet S10 and S10 Blazer
• GMC Jimmy and Sonoma
• Isuzu Hombre and S15 Jimmy

It is designed to restore proper suspension geometry and improve handling on these models, addressing common wear issues in the control arm and ball joint components.

Common Issues Addressed by This Assembly

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Difficulty maintaining proper wheel alignment
• Corrosion or structural fatigue in original control arm components

Installation Notes and Tips

Installation of the Moog RK620251 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the assembly comes pre-greased and includes a grease fitting, it is recommended to lubricate the ball joint after installation to ensure smooth operation. Use the included mounting hardware to secure the control arm, and verify torque specifications according to the vehicle manufacturer’s guidelines. Alignment should be checked and adjusted after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The RK620251 assembly undergoes rigorous testing for durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog’s official warranty policy for complete information.