Dorman 524-477 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 524-477 suspension control arm and ball joint assembly is engineered for reliable performance in Lexus and Toyota vehicles. Designed specifically for models like the Lexus NX200t, NX300, NX300h, and Toyota RAV4, this assembly ensures proper suspension function and vehicle stability.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings and mounting hardware for a complete installation
• Stamped steel control arm construction for strength and durability
• Bolt-in ball joint with threaded stud for secure fitment
• Compatible with Lexus NX200t, NX300, NX300h, and Toyota RAV4 models

Product Features and Specifications

This suspension control arm and ball joint assembly from Dorman is built with a stamped steel control arm finished in black for corrosion resistance. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is installed and features a threaded stud with a 14 mm thread diameter, secured by a bolt-in mounting type. The control arm measures up to 288.5 mm in width and 237 mm in length, with a single mounting hole of 12.3 mm diameter. Mounting hardware is included to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This Dorman 524-477 suspension control arm and ball joint assembly is compatible with the following vehicles:

• Lexus NX200t
• Lexus NX300
• Lexus NX300h
• Toyota RAV4

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics.

Common Issues Addressed by This Assembly

• Excessive suspension noise or clunking during driving
• Uneven tire wear due to misaligned suspension geometry
• Loose or unstable steering feel
• Vibration or harshness caused by worn bushings
• Ball joint wear leading to compromised suspension control

Installation Notes and Tips

Installation of the Dorman 524-477 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the assembly comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before beginning work. Torque all fasteners to manufacturer specifications and verify proper alignment after installation. This assembly is not adjustable, so alignment checks are recommended post-installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 524-477 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.