Dorman 520-461 Suspension Control Arm - Front Left Lower Forward

Durable Suspension Control Arm for Lexus GS and SC Models

The Dorman 520-461 suspension control arm is engineered to provide reliable performance and maintain proper suspension geometry for Lexus GS300, GS400, GS430, and SC430 vehicles. Constructed from iron with a coated black finish, this control arm is designed to withstand daily driving stresses while ensuring a secure fit.

• Material: Heavy-duty iron construction for strength and durability
• Coated black finish to resist corrosion and wear
• Includes rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Press-in end type with bushing linkage for secure suspension connection
• Compatible with Lexus GS300, GS400, GS430, and SC430 models

Detailed Product Features and Specifications

This Dorman suspension control arm (part number 520-461) features a casting and forged construction method, combining strength and durability essential for suspension components. The iron material is coated in black to provide corrosion resistance, extending the service life of the part. The included rubber bushing, with an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, helps absorb road vibrations and reduce noise. The control arm measures 262.5 mm in overall length and includes one bushing, ensuring a precise fit for the specified Lexus models. The ball joint mounting is welded with a threaded stud type, although the ball joint itself is not included with this part.

Compatible Lexus Models and Applications

This suspension control arm is specifically designed for use with the following Lexus vehicles:

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

Using the correct control arm like the Dorman 520-461 helps maintain proper wheel alignment and suspension geometry, which is critical for vehicle handling and tire wear.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Corroded or weakened control arm structure affecting suspension stability
• Misalignment leading to uneven tire wear
• Vibration and harshness transmitted through the suspension
• Loose or damaged ball joint mounting points (ball joint replacement may be required separately)

Installation Notes and Tips

• Ensure vehicle is safely supported before removing the old control arm
• Inspect ball joints and other suspension components for wear during installation
• Use proper torque specifications for mounting bolts (mounting hardware not included)
• Alignment check is recommended after installation to maintain proper handling
• Grease fittings are not included; no lubrication points on this control arm

Quality Assurance and Warranty Information

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-461 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.