Dorman 524-779 Suspension Trailing Arm - Rear Left or Rear Right

Dorman 524-779 Rear Trailing Arm

Dorman 524-779 is a direct replacement suspension trailing arm engineered for secure performance, stable handling, and a smooth ride. Built for rear left and rear right applications on select Subaru models, it restores the original suspension geometry with a steel stamped design and bonded rubber bushings.

• Direct replacement trailing arm for rear suspension service
• Steel construction with black E-coat finish for corrosion resistance
• Rubber bushings included for controlled suspension movement
• Stamped control arm design for OE-style fit and function
• No adjustment required for straightforward replacement
• Compatible with rear left and rear right positions on select Subaru Forester, Crosstrek, XV Crosstrek, and Impreza models

Fitment and Application Details

Compatible with 2014-2018 Subaru Forester, rear left and rear right; 2016-2017 Subaru Crosstrek, rear left and rear right; 2012-2016 Subaru Impreza, rear left and rear right; and 2013-2015 Subaru XV Crosstrek, rear left and rear right. This Dorman 524-779 trailing arm is built to replace the original rear suspension arm and maintain predictable handling in everyday driving.

This part cross-references Mevotech Supreme CMS801173 for the same application.

What This Part Helps Address

• Rear suspension looseness or instability
• Uneven tire wear caused by worn trailing arm bushings
• Noisy rear suspension movement over bumps
• Loss of alignment consistency after suspension wear
• Restoration of rear suspension geometry on Subaru Forester, Crosstrek, XV Crosstrek, and Impreza models

Installation Notes and Tips

Verify rear left or rear right placement before installation. Mounting hardware is not included, so reuse or replace fasteners as needed during service. Because this trailing arm is not adjustable, confirm suspension condition and alignment settings after installation on the vehicle.

Quality Assurance

Dorman designs this suspension trailing arm as a direct replacement part and subjects it to rigorous evaluation for secure performance and consistent ride control. The steel body, E-coat finish, and included rubber bushings support dependable operation in the rear suspension system.