Dorman 522-906 Suspension Control Arm - Rear Right Upper Rearward

Reliable Suspension Control Arm for Mercedes-Benz Models

The Dorman 522-906 suspension control arm is engineered to restore precise handling and stability for select Mercedes-Benz SUVs. Designed specifically for models like the GL320, ML350, and R500, this steel control arm offers durable construction and reliable performance.

• Constructed from stamped steel with a coated black finish for corrosion resistance
• Includes a rubber bushing with a black color and precise dimensions (14.3 mm inside diameter, 39.6 mm outside diameter)
• Overall length of 262.5 mm ensures proper fitment and alignment
• Features a welded ball joint mounting type with a threaded stud (ball joint not included)
• Press-in end type with bushing linkage for secure suspension connection
• Comes with one bushing installed; mounting hardware and ball joint sold separately

Durable Construction and Precise Fitment

This Dorman suspension control arm is built from stamped steel, providing strength and rigidity necessary for maintaining suspension geometry on Mercedes-Benz GL and ML series vehicles. The coated black finish helps protect against rust and wear, extending the component's service life. The included rubber bushing absorbs vibrations and reduces noise, contributing to a smoother ride. With an overall length of 262.5 mm, this control arm is designed to match factory specifications for models including GL320, GL350, GL450, GL500, ML320, ML350, ML450, ML500, and R series variants.

Compatible Mercedes-Benz Models and Applications

This suspension control arm (part number 522-906) is compatible with a range of Mercedes-Benz SUVs, including:

• GL320, GL350, GL450, GL500, GL550
• ML320, ML350, ML450, ML500, ML550, ML63 AMG
• R320, R350, R500, R550, R63 AMG

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing clunking noises
• Loose or unstable steering response due to control arm wear
• Uneven tire wear from misaligned suspension components
• Vibration or harshness transmitted through the suspension
• Compromised vehicle handling and stability on rough roads

Installation Notes and Tips

Installation of the Dorman 522-906 control arm requires removal of the old control arm and proper alignment of the suspension components. Note that this part does not include a ball joint or mounting hardware, so these components must be sourced separately if needed. Ensure all bolts and fasteners are torqued to manufacturer specifications. It is recommended to have a professional alignment performed after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 522-906 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.