Moog RK621561 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Reliable Suspension Control Arm for Dodge Ram 2500 and 3500

The Moog RK621561 Suspension Control Arm and Ball Joint Assembly is engineered to restore precise steering and suspension performance for Dodge Ram 2500 and Ram 3500 trucks. Designed with durability and adjustability in mind, this control arm assembly offers a direct replacement solution for your vehicle's suspension system.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Stamped steel construction ensures strength and longevity
• Adjustable design allows for precise alignment settings
• Ball joint features a threaded stud and bolt-in mounting type
• Control arm finished in black for corrosion resistance
• Mounting hardware included for straightforward installation
• Maximum control arm length of 20.7 inches for proper fitment

Durable Construction and Design Features

The Moog RK621561 control arm assembly is crafted from stamped steel, providing a robust and reliable component capable of withstanding the rigors of heavy-duty use in Dodge Ram 2500 and 3500 models. The assembly comes pre-greased, eliminating the need for initial lubrication and helping to extend the lifespan of the ball joint. Rubber bushings are included to absorb road vibrations and reduce noise, contributing to a smoother ride. The adjustable control arm allows for fine-tuning of suspension geometry, which is essential for maintaining proper alignment and tire wear. The ball joint is designed with a threaded stud and bolt-in mounting type, ensuring secure attachment and ease of replacement.

Compatible Applications and Common Uses

• Replacement for worn or damaged suspension control arms on Dodge Ram 2500 and Ram 3500
• Restores proper steering response and suspension articulation
• Addresses issues such as uneven tire wear and poor alignment
• Improves vehicle handling and stability under load
• Suitable for trucks experiencing suspension noise or looseness

Installation Notes and Tips

Installation of the Moog RK621561 control arm assembly requires basic suspension knowledge and tools. Since the assembly comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and tire wear. Always verify compatibility with your specific Dodge Ram 2500 or 3500 model year before installation.

Quality Assurance and Warranty

Moog is known for manufacturing suspension components that meet or exceed OEM standards. The RK621561 control arm assembly undergoes rigorous quality testing to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog’s official documentation for complete warranty information.