Dorman 522-900 Suspension Control Arm - Rear Right Upper Rearward

Dorman Rear Right Upper Rearward Control Arm

This Dorman suspension control arm is a direct replacement for the rear right upper rearward position on select Mercedes-Benz models. Built with an aluminum body, coated finish, and rubber bushings, it is engineered for dependable suspension restoration on applications such as the Mercedes-Benz C250, C300, C350, C63 AMG, CLS550, E350, and E550.

Key Features

• Brand: Dorman Part Number 522-900
• Aluminum construction with casting/forged design
• Black coated finish for added surface protection
• Rubber bushing included; bushing color is black
• Ball joint mounting type: welded
• Ball joint stud type: threaded
• Direct replacement for the rear right upper rearward suspension position
• Cross-reference part numbers include 102-7577 and 2606742

Detailed Description

Dorman 522-900 is a suspension control arm built to replace the original equipment part on specific Mercedes-Benz rear suspension applications. The aluminum construction and casting/forged design provide a precise OE-style fit, while the coated black finish helps protect the component from everyday exposure. This control arm includes a rubber bushing and uses a welded ball joint mounting design with a threaded stud type, matching the service requirements of the listed vehicles.

Compatible With Mercedes-Benz C250, C300, C350, C63 AMG, CLS550, E350, and E550 rear suspension layouts, this part number 522-900 is a practical choice when restoring rear suspension geometry and replacing a worn control arm. It is also referenced by part numbers 102-7577 and 2606742 for the same application.

What This Control Arm Helps Address

• Rear suspension looseness or excess play
• Clunking or knocking from the rear suspension area
• Uneven tire wear caused by worn suspension linkage
• Imprecise rear-end handling or alignment instability
• Failed or deteriorated control arm bushings

Installation Notes and Tips

Fits 2012-2014 Mercedes-Benz C250, rear right upper rearward. Fits 2008-2014 Mercedes-Benz C300, rear right upper rearward. Fits 2008-2014 Mercedes-Benz C350, rear right upper rearward. Fits 2008-2014 Mercedes-Benz C63 AMG, rear right upper rearward. Fits 2012-2014 Mercedes-Benz CLS550, rear right upper rearward. Fits 2010-2014 Mercedes-Benz E350, rear right upper rearward. Fits 2010-2014 Mercedes-Benz E550, rear right upper rearward.

Before installation, confirm the rear right upper rearward position and compare the original arm length and bushing layout to the replacement. Mounting hardware is not included, so reuse or replace fasteners as needed during service. A professional alignment is recommended after suspension component replacement.

Quality Assurance

This Dorman suspension control arm is precision-engineered and rigorously tested as a replacement for the original equipment on the listed Mercedes-Benz applications. It is built to meet the demands of routine suspension service on the specified vehicles.