Dorman 521-448 Suspension Control Arm - Rear Right Lower Forward

Overview of Dorman Suspension Control Arm 521-448

The Dorman 521-448 suspension control arm is engineered for Acura and Honda vehicles, specifically designed to fit models like the Accord and CL. Constructed from durable steel with a coated black finish, this control arm offers reliable performance and longevity for your vehicle's suspension system.

• Material: High-strength steel construction
• Finish: Protective black coating for corrosion resistance
• Length: 262.5 mm overall length for precise fitment
• Bushing: Includes one black rubber bushing with 14.3 mm inside diameter
• Ball Joint: Welded mounting type with threaded stud (ball joint not included)
• Construction: Casting and forging process for enhanced durability
• Mounting hardware and grease fitting not included

Detailed Product Description

The Dorman 521-448 suspension control arm is designed to maintain proper wheel alignment and suspension geometry on compatible Acura and Honda vehicles, including the Accord and CL models. Its steel construction combines casting and forging techniques to provide strength and resistance to wear. The black coated finish helps protect against rust and environmental damage, extending the service life of the component.

This control arm features a single rubber bushing that cushions suspension movement and reduces noise and vibration. The bushing measures 14.3 mm inside diameter and 39.6 mm outside diameter, ensuring a secure fit. The ball joint mounting is welded with a threaded stud design, allowing for easy installation of a compatible ball joint (sold separately). The overall length of 262.5 mm matches factory specifications for proper suspension geometry.

Common Applications and Problem Solving

• Restores proper suspension alignment on Acura Accord and Honda CL models
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates suspension noise and vibration from deteriorated bushings
• Improves handling and steering response by maintaining correct suspension geometry
• Addresses issues related to rusted or bent control arms affecting vehicle stability

Installation Notes and Tips

• Compatible with Acura Accord and Honda CL models; verify fitment before installation
• Ball joint must be purchased separately and installed onto the welded mounting point
• Mounting hardware is not included; reuse original hardware or acquire new fasteners as needed
• Ensure suspension is properly supported and aligned during installation to avoid damage
• Inspect related suspension components for wear or damage during replacement

Quality Assurance and Warranty

Dorman suspension control arms are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-448 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation for exact warranty terms.