Dorman 521-683 Suspension Control Arm - Rear Lower Forward

Overview of Dorman Suspension Control Arm 521-683

The Dorman Suspension Control Arm 521-683 is engineered for Acura and Honda vehicles, including the Accord, TL, and TSX models. Designed with durable steel and a coated black finish, this control arm provides reliable suspension performance and longevity.

• Constructed from tubular steel for strength and durability
• Includes rubber bushings with a black color for noise and vibration reduction
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Coated finish to resist corrosion and wear
• Press-in end type with bushing linkage for secure installation
• Compatible with Acura Accord, TL, and Honda TSX models

Detailed Product Description

This Dorman suspension control arm (part number 521-683) is designed to restore proper suspension geometry and handling for select Acura and Honda vehicles. The tubular steel construction ensures structural integrity under road stress, while the coated black finish helps protect against rust and corrosion. The control arm includes a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, which helps absorb road vibrations and reduce noise. The welded ball joint mounting type with a threaded stud allows for secure attachment of the ball joint (sold separately). With an overall length of 262.5 mm, this control arm fits precisely in the suspension system of the Acura Accord, TL, and Honda TSX models, ensuring proper alignment and vehicle stability.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension control arms to restore vehicle handling
• Addresses issues such as uneven tire wear caused by misalignment
• Eliminates clunking or knocking noises from suspension movement
• Improves steering response and overall ride quality
• Corrects suspension geometry for safer driving conditions

Installation Notes and Tips

Installation of the Dorman 521-683 control arm requires removal of the old control arm and proper alignment of the new part. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately. The control arm features a press-in end type and includes bushings, but mounting hardware is not included, so retain or replace hardware as needed. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications, providing dependable performance and durability. This control arm is constructed from high-quality steel with a protective coating to resist corrosion. While specific warranty details may vary, Dorman typically offers limited warranties on suspension parts to cover defects in materials and workmanship.