Help keep the front end steady and predictable with this Dorman control arm, the Dorman - OE Solutions Control Arm with Ball Joint, part number 520-389. It is designed as a direct replacement for the original front left lower assembly on the 2005-2010 Ford Mustang, and it arrives with the ball joint and bushings already installed.
- Direct replacement: built to take the place of the original assembly on the listed applications.
- Complete repair: ships with the ball joint and bushings pre-installed, helping save time and labor.
- Quality engineering: put through industry-leading testing, intended to deliver a smooth, stable and safe ride.
- Durable design: additional coatings provide rust and corrosion resistance.
As a lower control arm for the 2005-2010 Ford Mustang, this part connects the front suspension to the chassis. It lets the wheel travel up and down, while the ball joint provides the pivot point for steering. Dorman's evaluation process is aimed at a smooth ride, directional stability and predictable dynamics.
Signs the original arm may need replacing include clunking over bumps, loose or wandering steering, uneven tire wear, cracked bushings and play in the ball joint. Other suspension parts can cause similar symptoms, so have the cause diagnosed before you replace anything. This unit is cataloged for the front left lower position. Replacing the right-side arm at the same time is recommended for balanced handling. Have the wheel alignment checked after installation. See the "Vehicles it fits" section for engine-level details.
Frequently Asked Questions
Will this control arm fit a 2005-2010 Ford Mustang?
It is listed as a direct replacement for the front left lower position on the 2005-2010 Ford Mustang. See the "Vehicles it fits" section for engine-level details.
What comes with the Dorman suspension control arm and ball joint assembly?
The ball joint and bushings come pre-installed in the arm, so you don't need to press them in separately.
Is this Dorman lower control arm for the left or right side?
It is cataloged for the front left lower position. Replacing the right-side arm at the same time is recommended for balanced handling.
What are signs a lower control arm may need replacing?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear, cracked bushings and ball joint play. Other suspension parts can cause similar symptoms, so have the suspension inspected first.
Do I need an alignment after installing it?
A wheel alignment check is recommended after replacing a control arm. Consult the vehicle service information for the correct fastener torque and whether the original fasteners may be reused.
