Dorman 523-023 Suspension Trailing Arm Bracket - Rear Left or Rear Right

Dorman 523-023 Suspension Trailing Arm Bracket

Dorman 523-023 is a specific-fit suspension trailing arm bracket for rear suspension service on select GM vehicles. Built from steel and supplied with mounting hardware, it provides a direct replacement solution for worn, damaged, or corroded OE bracket locations on the rear left or rear right side.

Key Features

• Steel construction for strength in rear suspension mounting applications
• Specific fit for confirmed vehicle applications
• Includes bracket and mounting hardware
• Direct replacement for OE-style trailing arm bracket service
• Part number 523-023 for easy identification

Vehicle Fitment

• Fits 2014-2016 Chevrolet Impala Limited, rear left.
• Fits 2014-2016 Chevrolet Impala Limited, rear right.
• Fits 2000-2013 Chevrolet Impala, rear left.
• Fits 2000-2013 Chevrolet Impala, rear right.
• Fits 2005-2009 Buick Allure, rear left.
• Fits 2005-2009 Buick Allure, rear right.
• Fits 2005-2009 Buick LaCrosse, rear left.
• Fits 2005-2009 Buick LaCrosse, rear right.
• Fits 1997-2008 Pontiac Grand Prix, rear left.
• Fits 1997-2008 Pontiac Grand Prix, rear right.
• Fits 2000-2007 Chevrolet Monte Carlo, rear left.
• Fits 2000-2007 Chevrolet Monte Carlo, rear right.
• Fits 1997-2005 Buick Century, rear left.
• Fits 1997-2005 Buick Century, rear right.
• Fits 1997-2004 Buick Regal, rear left.
• Fits 1997-2004 Buick Regal, rear right.
• Fits 1998-2002 Oldsmobile Intrigue, rear left.
• Fits 1998-2002 Oldsmobile Intrigue, rear right.

Detailed Description

This suspension trailing arm bracket is engineered as a direct replacement for the original equipment bracket used on select Chevrolet, Buick, Pontiac, and Oldsmobile models. The steel construction supports rear suspension mounting points, helping restore proper trailing arm attachment on vehicles such as the Chevrolet Impala, Buick LaCrosse, and Pontiac Grand Prix. If you are servicing a rear suspension bracket on a Chevrolet Monte Carlo or Buick Regal, Dorman 523-023 gives you a specific-fit replacement matched to the listed applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Replacing a rusted or bent rear trailing arm bracket
• Restoring a secure suspension mounting point after collision damage
• Addressing looseness or noise from a worn bracket location
• Repairing rear suspension hardware on GM W-body applications
• Servicing rear left or rear right bracket locations on listed vehicles

Installation Notes and Tips

Confirm the vehicle year, make, model, and rear position before installation. Inspect the surrounding suspension mounting area for corrosion or damage, and verify that the trailing arm and related fasteners are in serviceable condition. Because this is a specific-fit bracket, compare the original bracket shape and mounting points to the replacement before final assembly.

Quality Assurance

Dorman states that this bracket is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on the listed vehicles. Part number 523-023 is built to meet the demands of rear suspension service on confirmed applications.