Moog RK621454 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower

Reliable Suspension Control Arm for Ford Escape and Mercury Mariner

The Moog RK621454 Suspension Control Arm and Ball Joint Assembly is designed to restore precise steering and suspension performance for your Ford Escape or Mercury Mariner. This pre-greased control arm assembly features durable stamped steel construction and rubber bushings to ensure long-lasting reliability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Stamped steel control arm with a black finish for corrosion resistance
• Press-in ball joint with threaded stud for secure mounting
• Mounting hardware included for straightforward installation
• Control arm maximum length of 20.530 inches for exact fitment

Durable Design and Construction Details

The Moog RK621454 control arm assembly is engineered with a stamped steel control arm that provides strength and durability while maintaining a lightweight profile. The black finish helps resist corrosion, extending the life of the component. Rubber bushings are included to absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, ensuring a secure and stable connection to the suspension system. This assembly comes pre-greased, eliminating the need for initial lubrication and helping to maintain optimal performance over time.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with select Ford Escape and Mercury Mariner models. It is designed to meet or exceed OEM specifications, making it a suitable replacement part for restoring suspension integrity and handling characteristics on these vehicles.

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms
• Improves steering response and vehicle stability
• Reduces uneven tire wear caused by faulty suspension components
• Addresses vibration and harshness issues in the front suspension

Installation Notes and Tips

Installation of the Moog RK621454 control arm assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is properly supported and aligned after installation to maintain optimal handling and tire wear. It is recommended to inspect related suspension components during installation for any additional wear or damage.

Quality Assurance and Warranty

Moog is known for manufacturing suspension components that meet stringent quality standards. The RK621454 control arm assembly is built to provide reliable performance and durability. While specific warranty details are not provided here, Moog typically offers a limited warranty on their suspension parts to cover defects in materials and workmanship. Refer to Moog’s official documentation for exact warranty terms.