Help keep the rear wheels tracking straight and the ride composed with this Dorman suspension trailing arm, part number 524-449, a direct-fit replacement for the 2003-2008 Subaru Forester and 2003-2007 Subaru Impreza. It is cataloged for both the rear left and rear right positions. It helps locate the rear wheel assembly and control its movement as the suspension travels. Engine-specific details are listed in the "Vehicles it fits" section.
Dorman designed this arm with passenger safety in mind and put it through rigorous testing for secure performance. Its evaluation process is intended to support a smooth ride and predictable handling.
- Direct replacement: designed to fit and function like the original equipment part.
- Quality construction: made from the same materials as the original equipment for safety and reliability.
- Durable: a protective finish helps the arm resist corrosion.
- Quality tested: tested to confirm proper fit and performance.
Signs this part may need replacing include clunking or knocking from the rear over bumps, a vague or wandering feel at the rear, uneven rear tire wear, or an arm that is visibly bent, cracked or heavily rusted. Diagnose the cause before replacing, because worn bushings, links or other suspension components can produce similar symptoms. Have a wheel alignment checked after installation.
Interchange: TC7173 · CA6492 · 13CB80141 · GS801053 · CMS801053 · 2608173 · 20250SA050
This part cross-references / interchanges with the following part numbers:
TC7173, CA6492, 13CB80141, GS801053, CMS801053, 2608173, 20250SA050
Frequently Asked Questions
Is this the right Forester trailing arm for a 2003-2008 Subaru Forester?
Yes, the 2003-2008 Subaru Forester is a listed direct-fit application. Check the "Vehicles it fits" section to confirm the details for your exact vehicle.
Does this Subaru Impreza trailing arm fit a 2003-2007 model?
The 2003-2007 Subaru Impreza is among the listed applications. The "Vehicles it fits" section shows the full fitment details.
What does a Dorman trailing arm do?
It helps locate the rear wheel assembly and control its movement as the suspension travels, which helps support stable, predictable handling.
Which position is this arm listed for?
The catalog lists this arm for the rear left and rear right positions on the listed applications.
What are signs a trailing arm may need replacing?
Common signs include rear clunking over bumps, a wandering feel, uneven rear tire wear, or a bent, cracked or rusted arm. Diagnose first, because other suspension parts can cause similar symptoms.
