Dorman 521-450 Suspension Control Arm - Rear Right Lower or Rear Right Lower Rearward

Overview of Dorman Suspension Control Arm 521-450

The Dorman 521-450 suspension control arm is engineered for reliable performance in Honda Civic, Civic del Sol, and CRX models. Constructed from durable steel with a coated black finish, this control arm is designed to maintain proper suspension geometry and vehicle handling.

• Made from high-strength steel with casting and forging construction
• Includes a 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)
• Coated finish for corrosion resistance
• One rubber bushing included with 14.3 mm inside diameter and 39.6 mm outside diameter
• Press-in end type and linkage end type with bushing for secure attachment

Detailed Product Description

This Dorman suspension control arm (part number 521-450) is designed specifically for Honda Civic, Civic del Sol, and CRX vehicles, ensuring compatibility and proper fit. The control arm is constructed from steel using a combination of casting and forging methods, providing strength and durability required for suspension components. The black coated finish helps protect against rust and corrosion, extending the service life of the part.

The control arm includes a single rubber bushing that helps absorb road vibrations and reduce noise, improving ride quality. The bushing measures 14.3 mm inside diameter and 39.6 mm outside diameter, with a length of 92 mm. The ball joint mounting is welded with a threaded stud type, but the ball joint itself is not included, allowing for customization or replacement as needed.

Common Applications and Issues Addressed

• Restores proper suspension alignment and handling for Honda Civic, Civic del Sol, and CRX
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking noises from loose or deteriorated bushings
• Improves vehicle stability and steering response
• Addresses suspension component fatigue from daily driving or rough roads

Installation Notes and Tips

When installing the Dorman 521-450 control arm, ensure the vehicle is securely lifted and supported. Since the ball joint is not included, verify compatibility with your existing ball joint or plan to install a new one. Press-in bushing ends require proper tools for removal and installation to avoid damage. Check suspension alignment after installation to maintain optimal handling characteristics.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM specifications for fit, form, and function. The 521-450 control arm undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.