Dorman 521-747 Suspension Control Arm - Front Left Lower

Overview of Dorman Suspension Control Arm 521-747

The Dorman Suspension Control Arm 521-747 is designed specifically for Hyundai Sonata models, providing reliable suspension performance. Constructed from durable steel with a coated black finish, this control arm ensures long-lasting strength and corrosion resistance.

• Made from high-strength steel with a coated black finish for durability
• Boxed construction enhances structural integrity
• Includes a rubber bushing with black color for effective vibration dampening
• Overall length of 262.5 mm for precise fitment on Hyundai Sonata
• Welded ball joint mounting type with threaded ball joint stud (ball joint not included)
• Press-in end type with bushing linkage end for secure installation
• Comes with one rubber bushing included (inside diameter 14.3 mm, outside diameter 39.6 mm, length 92 mm)

Detailed Product Description

The Dorman 521-747 suspension control arm is engineered to meet the exact specifications required for Hyundai Sonata vehicles. Its boxed steel construction provides enhanced rigidity and resistance to bending under load, while the coated finish protects against rust and environmental damage. The included rubber bushing helps absorb road vibrations and reduces noise, contributing to a smoother ride. This control arm features a welded ball joint mounting type with a threaded stud, allowing for secure attachment of the ball joint (sold separately). The press-in end and bushing linkage end ensure proper alignment and fitment within the suspension system.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension control arms on Hyundai Sonata models
• Addresses issues such as uneven tire wear caused by faulty control arms
• Helps correct steering instability and poor handling
• Reduces suspension noise and vibrations from deteriorated bushings
• Restores proper suspension geometry for improved vehicle safety

Installation Notes and Tips

Installation of the Dorman 521-747 control arm requires removal of the old control arm and proper alignment of the new part. Since the ball joint is not included, ensure you have the correct ball joint for your Hyundai Sonata before installation. The press-in bushing end and welded ball joint mount require appropriate tools for secure fitting. It is recommended to have a professional alignment performed after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 521-747 control arm undergoes rigorous quality checks to maintain consistent fit and function. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.