Dorman 520-655 Suspension Control Arm - Front Left Lower

Durable Suspension Control Arm for Acura TL

The Dorman 520-655 suspension control arm is engineered to provide reliable performance for Acura TL models. Constructed from high-quality steel with a coated black finish, this control arm is designed to maintain suspension integrity and vehicle stability.

• Made from durable steel with casting and forged construction
• Includes a black rubber bushing for effective 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)
• Coated finish for corrosion resistance and extended service life
• Compatible specifically with Acura TL suspension systems

Detailed Product Description

The Dorman 520-655 suspension control arm is designed to replace the original equipment part on Acura TL vehicles. Its steel construction combines casting and forging methods to ensure strength and durability under typical driving conditions. The control arm features a black rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, providing effective noise and vibration isolation. The bushing length measures 92 mm, and the control arm’s overall length is 262.5 mm, ensuring proper alignment and suspension geometry. The ball joint mounting is welded with a threaded stud type, although the ball joint itself is not included with this part. This control arm does not come with mounting hardware or grease fittings, so those components must be sourced separately if needed.

Common Applications and Problem Solving

• Replaces worn or damaged suspension control arms on Acura TL models
• Addresses issues such as uneven tire wear caused by suspension misalignment
• Reduces clunking noises and vibrations from deteriorated bushings
• Improves vehicle handling and steering response
• Restores proper suspension geometry for safer driving

Installation Notes and Tips

Installation of the Dorman 520-655 suspension 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. Mounting hardware is not provided, so retain original bolts or purchase new hardware compatible with Acura TL specifications. Proper torque settings should be followed to avoid premature wear or failure. It is recommended to have a professional alignment performed after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 520-655 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Refer to official Dorman documentation for exact warranty terms applicable to this control arm.