Moog RK620578 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK620578 suspension control arm and ball joint assembly is designed for reliable performance on Toyota Avalon, Sienna, and Solara models. This pre-greased, stamped steel control arm comes with rubber bushings and mounting hardware included, providing a direct replacement solution for your vehicle's suspension system.

• Pre-greased for immediate installation
• Stamped steel control arm construction in black finish
• Includes rubber bushings and mounting hardware
• Bolt-in ball joint with threaded stud type
• Compatible with Toyota Avalon, Sienna, and Solara
• Control arm maximum length of 13.680 inches

Detailed Product Description

The Moog RK620578 suspension control arm and ball joint assembly is engineered to meet the exact specifications of Toyota Avalon, Sienna, and Solara vehicles. Constructed from durable stamped steel, this control arm offers strength and rigidity necessary for maintaining proper suspension geometry. The assembly includes rubber bushings that help absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint features a bolt-in mounting type with a threaded stud, ensuring secure attachment and ease of replacement. This part comes pre-greased, eliminating the need for additional lubrication during installation. The black finish on the control arm provides corrosion resistance and a clean appearance under the vehicle.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Suspension noise or vibrations from deteriorated components
• Misalignment issues affecting vehicle handling
• Corrosion or physical damage to original control arm

Installation Notes and Tips

• Pre-greased ball joint allows for immediate installation without additional lubrication
• Ensure all mounting hardware is securely tightened to manufacturer torque specifications
• Inspect related suspension components during installation for wear or damage
• Alignment check is recommended after control arm replacement
• Use appropriate tools for bolt-in ball joint removal and installation

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The RK620578 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for Toyota Avalon, Sienna, and Solara applications.