Moog RK621232 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Overview of Moog RK621232 Suspension Control Arm Assembly

The Moog RK621232 suspension control arm and ball joint assembly is designed for reliable performance in select Buick, Chevrolet, GMC, and Saturn SUVs. This pre-greased, stamped steel control arm assembly is engineered to meet the demands of vehicles like the Buick Enclave and Chevrolet Traverse, providing a direct replacement for worn or damaged suspension components.

• Pre-greased for immediate installation and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete assembly
• Stamped steel control arm with a black finish for durability
• Bolt-in ball joint with threaded stud for secure fitment
• Compatible with Buick Acadia, Acadia Limited, Enclave, Chevrolet Traverse, GMC Outlook, and Saturn models

Detailed Product Features and Specifications

The Moog RK621232 control arm assembly features a stamped steel construction that balances strength and weight, finished in black to resist corrosion. It comes pre-greased, eliminating the need for initial lubrication, although it does not include a grease fitting. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is designed with a bolt-in mounting type and a threaded stud, ensuring a secure and precise fit. Mounting hardware is included to facilitate installation, and the control arm measures up to 15.480 inches in length, matching OEM specifications for proper suspension geometry.

Compatible Vehicles and Applications

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

• Buick Acadia and Acadia Limited
• Buick Enclave
• Chevrolet Traverse
• GMC Outlook
• Saturn models within the same platform

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension function and vehicle handling.

Common Issues Addressed by Moog RK621232

• Excessive suspension noise or clunking during driving
• Uneven tire wear caused by misaligned suspension components
• Loose or unstable steering feel
• Vibration or shaking in the front end
• Worn bushings or ball joints leading to poor handling

Installation Notes and Tips

Installation of the Moog RK621232 control arm assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all bolts to manufacturer specifications and verify alignment after installation. Although the ball joint is bolt-in with a threaded stud, no grease fitting is included, so periodic inspection is recommended.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The RK621232 control arm assembly undergoes rigorous testing to ensure 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 documentation for exact warranty terms.