Dorman 521-618 Suspension Control Arm - Front Right Lower

Overview of Dorman Suspension Control Arm 521-618

The Dorman Suspension Control Arm 521-618 is designed specifically for Ford LS and Lincoln Thunderbird models. Constructed from durable aluminum with a coated black finish, this control arm offers reliable performance and longevity for your vehicle's suspension system.

• Material: Aluminum construction for strength and reduced weight
• Coated black finish for corrosion resistance
• Includes rubber bushing with black color and precise dimensions
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Overall length of 262.5 mm, designed for exact fitment

Detailed Product Description

This suspension control arm features a casting and forged aluminum construction, providing a balance of rigidity and lightweight design. The included rubber bushing, with an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, helps absorb road vibrations and maintain proper suspension alignment. The control arm is coated in black to resist corrosion and wear over time. It is designed with a welded ball joint mounting type and a threaded ball joint stud, although the ball joint itself is not included. The press-in end type and bushing linkage end type ensure secure and stable attachment to the vehicle's suspension system.

Compatible Vehicles and Applications

This Dorman control arm 521-618 is compatible with select Ford LS and Lincoln Thunderbird models. It is engineered to meet the suspension requirements of these vehicles, ensuring proper fit and function.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Corroded or weakened control arm structure affecting suspension stability
• Excessive vibration or noise from suspension components
• Misalignment leading to uneven tire wear
• Replacement of factory control arms for maintenance or repair

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before installation
• Remove old control arm carefully, noting the position of bushings and mounting points
• Use appropriate tools to press in bushings if replacement is needed
• Torque all mounting hardware to manufacturer specifications (mounting hardware not included)
• Alignment check is recommended after installation

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards. The 521-618 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.