Dorman 520-405 Suspension Control Arm - Front Left Lower

Durable Suspension Control Arm for Lexus and Toyota Vehicles

The Dorman 520-405 suspension control arm is engineered to provide reliable performance for select Lexus and Toyota models, including the Avalon, Camry, and ES300. Constructed from iron with a coated black finish, this control arm is designed to maintain suspension integrity and vehicle stability.

• Material: Heavy-duty iron construction for strength and durability
• Coated black finish to resist corrosion and wear
• Includes rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Press-in end type with bushing linkage for secure installation
• Compatible with Lexus Avalon, Toyota Camry, and Toyota ES300 models

Technical Details and Construction

This suspension control arm features a casting and forged construction method, combining strength and durability essential for suspension components. The included rubber bushing has an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, designed to absorb road vibrations and reduce noise. The control arm measures 262.5 mm in length, ensuring proper alignment and suspension geometry for the specified vehicle models. The black coated finish provides additional protection against rust and environmental damage, extending the service life of the part.

Compatible Vehicles and Applications

The Dorman 520-405 control arm is compatible with the following vehicles:

• Lexus Avalon
• Toyota Camry
• Toyota ES300

This part is ideal for replacing worn or damaged suspension control arms that affect vehicle handling and ride quality.

Common Issues Addressed by This Control Arm

• Excessive suspension noise or clunking during driving
• Uneven tire wear caused by misaligned suspension components
• Reduced steering responsiveness or vehicle instability
• Vibration or harshness transmitted through the suspension
• Worn or damaged bushings leading to suspension play

Installation Notes and Tips

Installation of the Dorman 520-405 control arm requires basic suspension knowledge and tools. Note that the ball joint is not included and must be transferred from the original control arm or purchased separately. Ensure all mounting hardware is inspected and replaced if necessary, as it is not included with this part. Proper torque specifications should be followed to maintain suspension safety and performance. It is recommended to have a professional alignment performed after installation to ensure correct suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 520-405 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Refer to the product packaging or manufacturer documentation for exact warranty terms.