Moog RK621538 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621538 suspension control arm and ball joint assembly is engineered for Chrysler and Dodge vehicles, including the 300, Challenger, Charger, and Magnum models. Designed with durability and precision in mind, this assembly ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings for effective vibration dampening
• Forged steel control arm construction for enhanced strength
• Press-in ball joint mounting with threaded stud for secure fitment
• Mounting hardware included for a complete replacement solution
• Control arm finished in black for corrosion resistance
• Maximum control arm length of 11.730 inches

Detailed Product Description

The Moog RK621538 suspension control arm and ball joint assembly is specifically designed to meet the suspension needs of Chrysler and Dodge vehicles such as the 300, Challenger, Charger, and Magnum. Constructed from forged steel, the control arm offers robust structural integrity to withstand daily driving stresses. The assembly comes pre-greased, eliminating the need for additional lubrication during installation, which helps maintain smooth ball joint movement and reduces wear over time.

Equipped with rubber bushings, this assembly effectively absorbs road vibrations and reduces noise, contributing to a more comfortable ride. The ball joint features a press-in mounting type with a threaded stud, ensuring a secure and precise fit. Additionally, the included mounting hardware simplifies the installation process, making it a practical choice for suspension repairs or upgrades.

Common Applications and Problem Solving

• Replacement for worn or damaged suspension control arms on Chrysler 300, Dodge Challenger, Charger, and Magnum
• Addresses issues related to loose or noisy ball joints
• Improves vehicle handling and steering response
• Eliminates excessive suspension play caused by deteriorated bushings
• Restores proper suspension geometry for safer driving

Installation Notes and Tips

• Pre-greased ball joint reduces installation time but verify lubrication before assembly
• Use included mounting hardware to ensure correct torque specifications and fitment
• Inspect surrounding suspension components during installation for additional wear
• Alignment check is recommended after installation to maintain proper handling

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RK621538 assembly undergoes rigorous quality control to ensure consistent fit and function. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship, supporting long-term confidence in the product.