Dorman 521-802 Suspension Control Arm - Front Right Lower

Overview of Dorman Suspension Control Arm for Toyota Prius

The Dorman 521-802 suspension control arm is engineered for Toyota Prius models, providing reliable performance and durability. Constructed from steel with a coated black finish, this control arm is designed to maintain proper suspension geometry and improve vehicle handling.

• Material: Durable steel construction
• Finish: Black coated for corrosion resistance
• Bushing: Rubber with black color, included
• Length: 262.5 mm overall
• Ball joint mounting type: Welded (ball joint not included)
• Mounting hardware not included
• Compatible with Toyota Prius models

Detailed Product Features and Specifications

This Dorman suspension control arm (part number 521-802) features a casting and forged construction method, ensuring strength and rigidity under normal driving conditions. The control arm includes a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, designed to absorb vibrations and reduce noise. The bushing length is 92 mm, and the black coating provides additional protection against rust and wear. The ball joint mounting type is welded with a threaded stud, but the ball joint itself is not included in this assembly. The linkage end type is a press-in bushing, and the overall length of the control arm is 262.5 mm, matching factory specifications for Toyota Prius vehicles.

Compatible Applications and Common Uses

This suspension control arm is specifically compatible with Toyota Prius models, making it a suitable replacement part for maintaining suspension integrity. It is commonly used to address the following issues:

• Worn or damaged control arm bushings causing suspension noise or vibration
• Loose or unstable steering response due to control arm wear
• Uneven tire wear resulting from misaligned suspension components
• Corrosion or physical damage to the original control arm
• Improving suspension stability after collision repairs

Installation Notes and Tips

Installation of the Dorman 521-802 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately if needed. The control arm comes without mounting hardware, so retain original bolts or acquire new hardware as necessary. Proper torque specifications should be followed during installation to maintain safety and performance. It is recommended to have a professional alignment performed after installation to ensure correct suspension geometry.

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The steel construction and coated finish provide durability against corrosion and wear. This control arm is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use. For specific warranty details, refer to Dorman's official documentation.