Moog RK620168 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620168 suspension control arm and ball joint assembly is designed for reliable performance in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. This pre-greased, stamped steel control arm assembly includes all necessary bushings and mounting hardware for a straightforward replacement.

• Pre-greased for immediate use and reduced maintenance
• Includes grease fitting for easy lubrication
• Rubber bushings included for vibration dampening
• Stamped steel control arm with black finish for durability
• Press-in ball joint with threaded stud for secure mounting
• Complete mounting hardware included for installation
• Compatible with multiple classic GM models including Caprice, Impala, DeVille, and Bonneville

Detailed Product Description

The Moog RK620168 suspension control arm and ball joint assembly is engineered with stamped steel construction to provide strength and durability while maintaining a manageable weight. The control arm measures up to 15.840 inches in length and features a black finish to resist corrosion. This assembly comes pre-greased and includes a grease fitting, allowing for easy maintenance and extended service life. Rubber bushings are included to reduce noise and absorb road vibrations, improving ride quality. The ball joint is a press-in type with a threaded stud, ensuring a secure and precise fit. All necessary mounting hardware is provided to facilitate a complete and proper installation.

Compatible Vehicles and Applications

This Moog RK620168 control arm assembly is compatible with a range of GM vehicles, including Buick LeSabre and Roadmaster, Cadillac DeVille and Fleetwood, Chevrolet Caprice and Impala, Oldsmobile Delta 88 and 98, and Pontiac Bonneville and Catalina. It is designed for suspension systems requiring a stamped steel control arm with integrated ball joint and bushings.

Common Issues Addressed by This Control Arm Assembly

• Worn or damaged ball joints causing steering play or uneven tire wear
• Deteriorated rubber bushings leading to excessive vibration and noise
• Corroded or bent control arms affecting wheel alignment and handling
• Difficulty maintaining proper suspension geometry
• Grease fitting absence causing premature joint wear

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Use supplied mounting hardware to maintain factory specifications
• Lubricate ball joint through grease fitting after installation
• Check wheel alignment after control arm replacement
• Verify compatibility with specific model year and suspension setup

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK620168 assembly is pre-greased and includes all necessary hardware to ensure a reliable fit and function. While specific warranty details vary, Moog typically offers a limited warranty against defects in materials and workmanship. Refer to Moog’s official documentation for complete warranty information.