Dorman 522-407 Suspension Control Arm - Rear Lower Rearward

Durable Suspension Control Arm for Mercedes-Benz Vehicles

The Dorman 522-407 suspension control arm is engineered to provide reliable performance for select Mercedes-Benz models. Constructed from stamped aluminum with a coated black finish, this control arm offers a balance of strength and corrosion resistance for your vehicle's suspension system.

• Material: Lightweight stamped aluminum construction
• Coated black finish for corrosion protection
• Includes rubber bushing with black color and 14.3 mm inside diameter
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Press-in end type with bushing linkage end
• Compatible with multiple Mercedes-Benz models including CL63 AMG, S550, and S600

Product Details and Specifications

This suspension control arm by Dorman is designed specifically for Mercedes-Benz vehicles such as the CL63 AMG, CL550, S63 AMG, S350, S400, S450, S500, S550, and S600. The stamped aluminum construction ensures a lightweight yet durable component that helps maintain proper suspension geometry. The included rubber bushing, finished in black, has an inside diameter of 14.3 mm and an outside diameter of 39.6 mm, providing effective vibration dampening and noise reduction. The control arm measures 262.5 mm in length and features a coated finish to resist corrosion and wear over time. The ball joint mounting is welded with a threaded stud, though the ball joint itself is not included with this part. This control arm is designed with a press-in end type and a bushing linkage end to ensure secure and stable suspension connections.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension control arms on compatible Mercedes-Benz models
• Addresses issues such as uneven tire wear caused by faulty suspension components
• Helps correct alignment problems resulting from bent or broken control arms
• Reduces suspension noise and vibration due to deteriorated bushings
• Restores proper handling and steering response

Installation Notes and Tips

Installation of the Dorman 522-407 suspension control arm requires basic suspension knowledge and appropriate tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm comes with the rubber bushing pre-installed, but mounting hardware is not included and must be reused or sourced separately. Proper torque specifications should be followed during installation to maintain suspension integrity. It is recommended to have a professional alignment performed after installation to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 522-407 control arm undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Verify warranty coverage with the product documentation or supplier at the time of purchase.