Moog RK621899 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621899 suspension control arm and ball joint assembly is designed for reliable performance on Chevrolet, GMC, and Isuzu trucks. This pre-greased, bolt-in assembly offers a durable stamped steel control arm with rubber bushings, engineered to maintain proper suspension geometry and improve vehicle handling.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Rubber bushings included to absorb road vibrations
• Bolt-in ball joint mounting with threaded stud for secure fit
• Stamped steel control arm finished in black for corrosion resistance
• Mounting hardware included for straightforward installation
• Control arm maximum length of 11.850 inches

Detailed Product Description

The Moog RK621899 suspension control arm and ball joint assembly is engineered to meet the specific suspension needs of Chevrolet Canyon, GMC Canyon, Chevrolet Colorado, GMC Colorado, Isuzu i-350, and Isuzu i-370 models. Featuring a stamped steel control arm, this assembly provides strength and durability while maintaining a lightweight design. The rubber bushings help reduce noise and vibration, contributing to a smoother ride. The ball joint is mounted using a bolt-in design with a threaded stud, ensuring a secure and precise fit. Pre-greased components and an included grease fitting simplify maintenance and extend the life of the assembly.

Common Applications and Problem Solving

• Replaces worn or damaged suspension control arms and ball joints
• Addresses excessive play or looseness in the front suspension
• Eliminates clunking noises during steering or over bumps
• Restores proper wheel alignment and handling stability
• Improves ride comfort by reducing vibration and harshness

Installation Notes and Tips

Installation of the Moog RK621899 assembly requires basic suspension tools and mechanical knowledge. The bolt-in ball joint design allows for a straightforward replacement without the need for press tools. Ensure all mounting points are clean and free of debris before installation. After installation, lubricate the ball joint through the included grease fitting to maintain optimal performance. It is recommended to have a professional alignment performed following replacement to ensure proper suspension geometry.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RK621899 assembly comes pre-greased and includes all necessary bushings and mounting hardware to facilitate installation. While specific warranty details are not provided here, Moog typically offers a limited warranty against defects in materials and workmanship. Consult Moog’s official documentation for complete warranty information.