Moog RK620889 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620889 suspension control arm and ball joint assembly is engineered for reliable performance on select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed to meet OE specifications, this assembly ensures proper suspension geometry and smooth steering response for vehicles like the Chevrolet Silverado 1500 and Cadillac Escalade.

• Pre-greased for immediate use and extended durability
• Includes grease fitting for easy maintenance
• Comes with rubber bushings to reduce vibration and noise
• Forged steel control arm for strength and longevity
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Black finish for corrosion resistance

Durable Construction and Design Features

This Moog suspension control arm and ball joint assembly (part number RK620889) is constructed from forged steel, providing a robust foundation for your vehicle's suspension system. The included rubber bushings help absorb road shocks and minimize noise, contributing to a smoother ride. The ball joint features a press-in mounting type with a threaded stud, ensuring a secure and precise fit. Additionally, the assembly comes pre-greased and includes a grease fitting, allowing for easy lubrication and maintenance to extend service life.

Compatible Vehicles and Applications

This control arm and ball joint assembly is compatible with a range of full-size trucks and SUVs, including the Cadillac Escalade, Escalade ESV, and Escalade EXT, as well as Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL 1500 models. The part number RK620889 is specifically designed to meet the suspension requirements of these vehicles, ensuring proper fit and function.

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 vibration
• Misalignment affecting vehicle handling
• Corrosion or fatigue in original suspension components

Installation Notes and Tips

Installation of the Moog RK620889 assembly requires basic suspension tools and mechanical knowledge. The assembly includes all necessary mounting hardware and comes pre-greased for immediate installation. It is recommended to inspect related suspension components during installation and perform a wheel alignment afterward to ensure optimal handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620889 control arm and ball joint assembly undergoes rigorous testing to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term reliability.