Dorman 520-463 Suspension Control Arm - Front Left Lower

Overview of Dorman Suspension Control Arm for Toyota 4Runner

The Dorman 520-463 suspension control arm is engineered to restore proper suspension geometry and handling for Toyota 4Runner models. Constructed from durable steel with a coated black finish, this control arm offers reliable performance and long-lasting durability.

• Material: Heavy-duty steel construction
• Finish: Protective black coating to resist corrosion
• Bushing: Includes a single rubber bushing with a 14.3 mm inside diameter
• Length: Overall length of 262.5 mm for precise fitment
• Ball Joint: Welded mounting type with threaded stud (ball joint not included)
• Construction: Casting and forging process for strength
• Mounting: Press-in end type with bushing linkage

Detailed Product Description

This Dorman suspension control arm (part number 520-463) is designed specifically for Toyota 4Runner vehicles, ensuring compatibility and proper fit. The control arm is made from steel using a casting and forging process, providing the necessary strength to withstand suspension stresses. It features a black coated finish that helps protect against rust and corrosion over time. The included rubber bushing reduces vibration and noise, improving ride quality. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included. With an overall length of 262.5 mm, this control arm matches OEM specifications for accurate suspension alignment.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension control arms on Toyota 4Runner models
• Addresses issues such as uneven tire wear caused by misaligned suspension
• Eliminates clunking or knocking noises from faulty bushings
• Improves vehicle handling and steering response
• Restores proper suspension geometry after impact or wear

Installation Notes and Tips

Installation of the Dorman 520-463 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure your existing ball joint is in good condition or replace it separately. The control arm features a press-in end type and includes the rubber bushing, but mounting hardware is not included and may need to be reused or purchased separately. Proper torque specifications should be followed during installation to maintain suspension integrity. It is recommended to have a professional alignment performed after installation to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-463 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.