Dorman 520-450 Suspension Control Arm - Front Right Lower

Reliable Suspension Control Arm for Toyota Corolla and Pontiac Vibe

The Dorman 520-450 suspension control arm is engineered to provide durable and consistent performance for select Toyota and Pontiac models. Designed with quality steel construction and rubber bushings, this control arm supports stable vehicle handling and suspension integrity.

• Constructed from durable steel with a coated black finish for corrosion resistance
• Includes a rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter
• Overall length of 262.5 mm ensures proper fitment and alignment
• Welded ball joint mounting type with threaded ball joint stud (ball joint not included)
• Compatible with Toyota Corolla, Matrix, tC, and Pontiac Vibe models

Durable Construction and Design Features

This suspension control arm features a casting and forged steel construction that balances strength and flexibility. The black coated finish helps protect against rust and wear, extending the lifespan of the component. The included rubber bushing reduces vibration and noise, improving ride comfort. The control arm’s welded ball joint mounting and press-in linkage end type provide secure attachment points, although the ball joint and mounting hardware are not included with this part.

Compatible Vehicles and Part Number Details

The Dorman 520-450 control arm is specifically designed for use on Toyota Corolla, Matrix, tC, and Pontiac Vibe vehicles. This ensures precise fitment and reliable suspension performance. When replacing suspension components on these models, using the correct part number like 520-450 helps maintain factory specifications and vehicle safety.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Corroded or weakened control arm structure affecting alignment
• Vibration or instability during driving due to faulty suspension components
• Uneven tire wear linked to suspension misalignment
• Reduced handling performance and ride comfort

Installation Notes and Tips

Installation of the Dorman 520-450 control arm requires removal of the old control arm and proper alignment of the new part. Since the ball joint is not included, ensure the existing ball joint is in good condition or replace it separately. Use appropriate tools to press in the bushing and secure the control arm to the vehicle’s suspension system. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-450 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 to provide confidence in the product’s reliability.