Dorman - OE Solutions Suspension Control Arm and Ball Joint Assembly P/N:520-520
Help restore a composed, predictable ride with this Dorman control arm, part number 520-905 from Dorman OE Solutions. It is a direct replacement for the original front left lower arm on the 2014-2020 Chevrolet Impala. See the Buyer's Guide tab for engine details.
This Dorman suspension control arm and ball joint assembly comes with the ball joint and bushings already installed, so the whole unit goes in as one piece and saves time and labor during the repair.
As a Dorman lower control arm, it connects the steering knuckle to the vehicle's frame through its ball joint and bushings. This lets the wheel move up and down while keeping it in position. Clunking over bumps, loose or wandering steering, and uneven tire wear are signs that the control arm, its bushings or the ball joint may need replacing. Diagnose the cause before replacing parts. If a worn original arm is the problem, this assembly replaces it.
Interchange: TC8997 · CA12725 · 23135155 · 23342846 · 23448042 · 84248222 · RK623229 · GS501250 · CMS501250 · 2608624 · 5CB50628
This part cross-references / interchanges with the following part numbers:
Which 2014-2020 Chevrolet Impala control arm position does this replace?
It is the front left lower control arm for the 2014-2020 Chevrolet Impala. See the Buyer's Guide tab for engine details.
What is included with Dorman 520-905?
You get the control arm with the ball joint and bushings already installed, so there is no need to press in a separate joint or bushings.
What does a lower control arm do?
It links the steering knuckle to the vehicle's frame through a ball joint and bushings. This lets the wheel travel up and down while holding it in position for steering and stability.
What are signs this part may need replacing?
Signs include clunking over bumps, loose or wandering steering, uneven tire wear, and play in the ball joint. Diagnose the cause first, since other suspension parts can produce similar symptoms.
What should I know about installation?
The ball joint and bushings come pre-installed. Follow the vehicle service information for torque specs and for whether the original fasteners may be reused. Have the alignment checked after installation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.