Dorman 521-801 Suspension Control Arm - Front Left Lower

Overview of Dorman Suspension Control Arm for Toyota Prius

The Dorman 521-801 suspension control arm is engineered for Toyota Prius models requiring reliable suspension components. Constructed from durable steel with a coated black finish, this control arm offers a solid replacement option designed to maintain proper suspension geometry and vehicle handling.

• Made from stamped steel for strength and durability
• Black coated finish to resist corrosion
• Includes rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Press-in end type with bushing linkage end
• Compatible with Toyota Prius models

Detailed Product Description

This Dorman suspension control arm (part number 521-801) is designed specifically for Toyota Prius vehicles, ensuring a proper fit and function. The control arm is constructed from stamped steel, providing a balance of strength and flexibility needed for suspension components. Its black coated finish helps protect against rust and corrosion, extending the service life of the part.

The control arm includes a rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, which helps absorb road vibrations and reduce noise. The bushing length is 92 mm, and the control arm features a welded ball joint mounting type with a threaded stud, although the ball joint itself is not included. This part is not adjustable and does not come with mounting hardware or grease fittings, so it is intended for direct replacement applications.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing clunking noises
• Loose or unstable front suspension affecting vehicle handling
• Corroded or bent control arms compromising alignment
• Excessive vibration or uneven tire wear due to faulty suspension components
• Replacement of original control arm to restore suspension integrity

Installation Notes and Tips

• Ensure compatibility with your specific Toyota Prius model before installation
• Ball joint must be sourced separately as it is not included with this control arm
• Use appropriate tools to press in bushings and secure mounting points
• Check suspension alignment after installation to maintain proper handling
• Professional installation is recommended for safety and performance

Quality Assurance and Warranty

Dorman suspension control arms are manufactured to meet or exceed OEM specifications for fit, form, and function. The 521-801 part undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for exact terms.