Dorman 521-858 Suspension Control Arm - Rear Right Lower

Overview of Dorman Suspension Control Arm 521-858

The Dorman Suspension Control Arm 521-858 is designed specifically for Hyundai Azera and 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
• Includes rubber bushings with a black color for effective vibration dampening
• Boxed construction enhances structural integrity
• Overall length of 262.5 mm for precise fitment
• 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
• Compatible with Hyundai Azera and Sonata models

Detailed Product Description

This suspension control arm from Dorman is engineered to meet the specifications of Hyundai Azera and Sonata vehicles. The steel construction combined with a coated finish provides resistance against wear and corrosion, essential for suspension components exposed to road elements. The boxed construction design adds rigidity, helping maintain proper wheel alignment and vehicle handling. The included rubber bushing, with a 14.3 mm inside diameter and 39.6 mm outside diameter, reduces noise and vibration for a smoother ride. Although the ball joint is not included, the control arm features a welded ball joint mounting type with a threaded stud, allowing for easy installation of compatible ball joints.

Common Applications and Issues Addressed

• Restores proper suspension geometry and wheel alignment
• Eliminates clunking or knocking noises from worn control arms
• Reduces vibration and improves ride comfort by replacing deteriorated bushings
• Addresses uneven tire wear caused by faulty suspension components
• Improves vehicle handling and steering response

Installation Notes and Tips

• Compatible with Hyundai Azera and Sonata models; verify year and trim for exact fit
• Ball joint not included; ensure compatible ball joint is installed separately
• Mounting hardware is not included; reuse existing hardware or acquire new hardware as needed
• Professional installation recommended to maintain suspension alignment and safety
• Inspect related suspension components during installation for wear or damage

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-858 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.