Dorman 527-399 Suspension Control Arm - Front Left Lower

Dorman 527-399 Front Left Lower Control Arm

The Dorman 527-399 suspension control arm is a direct replacement for the original equipment design on select Subaru applications. Built from steel with a powder-coated black finish, it is engineered for the front left lower position on 2008-2011 Subaru Impreza models.

• Fits 2008-2011 Subaru Impreza, front left lower
• Steel construction with a boxed, bent design
• Powder-coated black finish for added surface protection
• Rubber bushings included
• Press-in ball joint mounting type
• Standard replacement grade for OE-style service
• Part number 527-399

Detailed Product Overview

This suspension control arm is built to restore proper front suspension geometry on the Subaru Impreza. The steel arm uses a boxed construction and bent shape to match the original layout, while the included rubber bushings help maintain a stable connection at the mounting points. The Dorman 527-399 is a practical OE replacement for drivers servicing the front left lower suspension on 2008, 2009, 2010, and 2011 Subaru Impreza vehicles.

This part cross-references MOOG Chassis Products RK623401 for the same application.

Common Problems This Part Can Address

• Excessive front-end looseness or wandering
• Clunking or knocking from worn suspension bushings
• Uneven tire wear caused by worn control arm components
• Steering pull related to suspension wear
• Loss of alignment stability at the front left lower corner

Installation Notes and Tips

Install this control arm in the front left lower position only on confirmed 2008-2011 Subaru Impreza applications. Because the ball joint is not installed, transfer or service the ball joint as required for the vehicle. A professional alignment is recommended after installation to verify suspension angles and steering response.

Quality Assurance

Dorman designs this control arm as a standard replacement part and subjects it to precision engineering and testing to support reliable OE-style service on the specified Subaru Impreza applications.