Dorman 521-449 Suspension Control Arm - Rear Left Lower Rearward

Durable Suspension Control Arm for Honda Civic, CRX, and Civic del Sol

The Dorman 521-449 suspension control arm is engineered to provide reliable performance for Honda Civic, Civic del Sol, and CRX models. Constructed from high-quality steel with a coated finish, this control arm ensures long-lasting durability and consistent handling.

• Made from robust steel with casting and forged construction
• Includes a black rubber bushing 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 resists corrosion and wear
• Compatible with Honda Civic, Civic del Sol, and CRX models
• Part number 521-449 for accurate identification

Product Details and Specifications

This suspension control arm by Dorman is designed with a focus on durability and fitment accuracy. The steel material combined with casting and forging processes provides strength to withstand road stresses. The black rubber bushing, with an inside diameter of 14.3 mm and outside diameter of 39.6 mm, helps reduce noise and absorb shocks. The control arm measures 262.5 mm in length, ensuring proper alignment and suspension geometry for compatible Honda models. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included. The coated black finish offers protection against rust and corrosion, extending the service life of the component.

Compatible Applications and Common Repairs

This Dorman suspension control arm is compatible with the following Honda vehicles:

• Honda Civic
• Honda Civic del Sol
• Honda CRX

It is commonly used to address issues such as:

• Worn or damaged control arm bushings causing suspension noise
• Loose or unstable steering response
• Uneven tire wear due to misalignment
• Vibrations or clunking sounds during driving
• Corroded or weakened control arm structure

Installation Notes and Tips

Installation of the Dorman 521-449 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. The control arm features a press-in end type and includes the rubber bushing pre-installed. Mounting hardware is not included, so reusing original bolts or purchasing new hardware is recommended. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-449 control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.