Dorman 521-304 Suspension Control Arm - Front Right Lower

Overview of Dorman Suspension Control Arm 521-304

The Dorman 521-304 suspension control arm is designed specifically for Lincoln Continental models, providing reliable suspension performance. Constructed from durable aluminum with a coated black finish, this control arm offers a balance of strength and corrosion resistance for long-lasting use.

• Material: Aluminum construction for lightweight durability
• Coated black finish to resist corrosion
• Includes rubber bushing with black color for vibration dampening
• Stamped construction with welded ball joint mounting type
• Overall length of 262.5 mm for precise fitment
• Ball joint stud type is threaded (ball joint not included)
• Press-in end type with bushing linkage end
• Compatible with Lincoln Continental suspension systems

Detailed Product Description

This Dorman suspension control arm (part number 521-304) is engineered to meet the specifications of Lincoln Continental vehicles. The aluminum stamped construction ensures a lightweight yet sturdy component that helps maintain proper wheel alignment and suspension geometry. The included rubber bushing, with an inside diameter of 14.3 mm and outside diameter of 39.6 mm, reduces road noise and absorbs shocks for a smoother ride. The control arm features a welded ball joint mounting type with a threaded stud, allowing for secure attachment of the ball joint (sold separately). Its coated black finish provides protection against rust and environmental wear, extending the service life of the part.

Common Applications and Problem Resolution

• Restores proper suspension alignment on Lincoln Continental models
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking or knocking noises from suspension movement
• Improves handling and steering response by maintaining suspension geometry
• Addresses vibration issues caused by deteriorated bushings

Installation Notes and Tips

Installation of the Dorman 521-304 suspension control arm requires removal of the old control arm and proper torqueing of mounting bolts to manufacturer specifications. Since the ball joint is not included, ensure compatibility and proper installation of the ball joint separately. The press-in end and bushing linkage end require careful alignment during installation to avoid premature wear. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-304 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.