Moog RK620888 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620888 suspension control arm and ball joint assembly is engineered for reliable performance on select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed to meet OEM specifications, this assembly ensures proper suspension function and vehicle stability for models like the Chevrolet Silverado 1500 and GMC Yukon XL 1500.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with rubber bushings to absorb road vibrations
• Forged steel control arm for enhanced strength and durability
• 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 20.410 inches

Detailed Product Features and Specifications

The Moog RK620888 control arm and ball joint assembly features a forged steel control arm that provides structural integrity and long-lasting durability. The assembly includes rubber bushings that help reduce noise and vibration, improving ride quality on vehicles such as the Cadillac Escalade and Chevrolet Tahoe. The ball joint is a press-in type with a threaded stud, ensuring a secure and precise fit. This assembly arrives pre-greased and includes a grease fitting, allowing for easy maintenance and extended service life. All necessary mounting hardware is included, simplifying the replacement process.

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, Silverado 1500, Suburban 1500, Tahoe
• GMC Sierra 1500, Yukon, Yukon XL 1500

Use the Moog RK620888 to address suspension issues and maintain proper alignment and handling on these vehicles.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Ball joint wear leading to steering instability or noise
• Corroded or weakened control arm compromising suspension integrity
• Difficulty maintaining proper wheel alignment
• Uneven tire wear due to suspension component failure

Installation Notes and Tips

Installation of the Moog RK620888 assembly requires basic suspension tools and mechanical knowledge. Since the control arm comes pre-greased and includes bushings and mounting hardware, it reduces installation time. Ensure the vehicle is properly supported and aligned after installation. Regular lubrication through the included grease fitting will help maintain ball joint performance.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620888 assembly undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.