Dorman 520-462 Suspension Control Arm - Front Right Lower Forward

Durable Suspension Control Arm for Lexus GS and SC Models

The Dorman 520-462 suspension control arm is engineered to provide reliable performance for Lexus GS300, GS400, GS430, and SC430 vehicles. Constructed from iron with a coated black finish, this control arm offers strength and corrosion resistance for long-lasting suspension support.

• Material: Heavy-duty iron construction
• Finish: Protective black coating for corrosion resistance
• Length: 262.5 mm overall length for precise fitment
• Bushing: Includes one rubber bushing with 14.3 mm inside diameter and 39.6 mm outside diameter
• Ball Joint: Welded ball joint mounting with threaded stud (ball joint not included)
• Construction: Casting and forging for enhanced durability
• Mounting: Press-in end type with bushing linkage end

Technical Details and Construction

This Dorman suspension control arm (part number 520-462) is designed with a combination of casting and forging processes to ensure structural integrity under typical driving stresses. The iron material provides a solid base, while the black coated finish helps prevent rust and wear. The included rubber bushing absorbs vibrations and reduces noise, improving ride quality on Lexus GS300, GS400, GS430, and SC430 models. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included with this part.

Compatible Vehicles and Applications

This control arm is specifically compatible with the following Lexus models:

• Lexus GS300
• Lexus GS400
• Lexus GS430
• Lexus SC430

It is designed to replace worn or damaged suspension control arms, restoring proper wheel alignment and suspension geometry.

Common Issues Addressed by This Control Arm

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness during driving
• Damaged or worn bushings causing suspension play

Installation Notes and Tips

Installation of the Dorman 520-462 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The press-in bushing end requires proper tools for removal and installation to avoid damage. It is recommended to perform a wheel alignment after installation to maintain optimal handling and tire life.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications. The 520-462 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.