Help restore a smooth, stable ride with this Dorman control arm with ball joint, part number 520-166, a front right lower suspension assembly built to take the place of the original. It fits many vehicles, among them the 2000-2013 Chevrolet Impala, 2005-2009 Buick LaCrosse and 2014-2016 Chevrolet Impala Limited. See the "Vehicles it fits" section for the full list and engine details.
As a Dorman lower control arm for the front right corner, it connects the suspension to the chassis. Its ball joint provides the pivot that lets the wheel steer and move up and down with the suspension.
- Direct replacement: this Dorman suspension control arm and ball joint assembly directly replaces the original assembly on the listed applications.
- Ready to install: each assembly comes with the ball joint and bushings already installed, saving time and labor.
- Tested design: Dorman puts it through an industry-leading evaluation process intended to deliver a smooth ride, directional stability and predictable dynamics.
- Corrosion protection: additional coatings help resist rust and corrosion.
Signs this part may need replacing include clunking or knocking from the front suspension over bumps, loose or wandering steering, uneven tire wear, and play in the ball joint or worn bushings. Confirm the cause before you replace the part. Consider replacing the opposite side at the same time, and have the wheel alignment checked after installation.
Frequently Asked Questions
What does the Dorman 520-166 control arm with ball joint do?
It links the front right lower suspension to the chassis. Its ball joint provides the pivot that lets the wheel steer and travel with the suspension.
Is this the right Chevy Impala control arm for my 2000-2013 Impala?
It is listed for the front right lower position on the 2000-2013 Chevrolet Impala and on the 2014-2016 Chevrolet Impala Limited. Check the "Vehicles it fits" section to confirm your vehicle.
Does it fit the 2005-2009 Buick LaCrosse?
Yes. The 2005-2009 Buick LaCrosse is a listed application for this front right lower arm. The "Vehicles it fits" section shows every vehicle it fits.
What comes pre-installed on the assembly?
Each assembly includes a pre-installed ball joint and bushings, which saves time and labor during installation.
What are signs my lower control arm or ball joint may be worn?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear and play in the ball joint. Have the suspension inspected to confirm the cause before replacing.
