Dorman 520-406 Suspension Control Arm - Front Right Lower

Durable Suspension Control Arm for Lexus and Toyota Vehicles

The Dorman 520-406 suspension control arm is engineered to provide reliable performance for select Lexus and Toyota models, including the Avalon, Camry, and ES300. Designed with quality iron construction and a coated black finish, this control arm ensures durability and resistance to corrosion.

• Constructed from robust iron with casting and forging methods
• Includes a rubber bushing with black color and precise dimensions for optimal fit
• Overall length of 262.5 mm for accurate vehicle compatibility
• Features a welded ball joint mounting type with a threaded stud (ball joint not included)
• Coated finish enhances corrosion resistance and longevity
• Press-in end type with bushing linkage end for secure installation

Technical Details and Construction

This suspension control arm is built using a combination of casting and forging techniques to ensure strength and durability under typical driving conditions. The iron material provides a solid foundation, while the coated black finish protects against rust and wear. The included rubber bushing, with an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, helps absorb vibrations and maintain smooth suspension movement. The control arm measures 262.5 mm in length, matching the specifications required for Lexus Avalon, Toyota Camry, and Toyota ES300 models.

Compatible Vehicles and Applications

The Dorman 520-406 control arm is compatible with the following vehicles:

• Lexus Avalon
• Toyota Camry
• Toyota ES300

This part is designed to replace worn or damaged suspension control arms, restoring proper alignment and handling characteristics.

Common Issues Addressed by This Control Arm

• Excessive suspension noise or clunking during driving
• Uneven tire wear caused by misalignment
• Reduced steering responsiveness or stability
• Vibration or shaking in the front suspension
• Worn or damaged bushings affecting ride quality

Installation Notes and Tips

Installation of the Dorman 520-406 control arm requires removal of the old control arm and proper alignment of the new part. Note that the ball joint is not included and must be transferred from the original component or purchased separately. Mounting hardware is also not included, so ensure all bolts and nuts are inspected and replaced if necessary. The press-in end and bushing linkage end require careful handling to avoid damage during installation. Professional installation is recommended to maintain suspension geometry and vehicle safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 520-406 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Refer to official Dorman documentation for exact warranty terms.