Help restore steady, predictable front-end handling with the Dorman OE Solutions Suspension Control Arm with Ball Joint 521-121, a Dorman control arm that comes with its ball joint and bushings already installed. It fits many vehicles, among them the 2006-2010 Dodge Charger, 2005-2010 Chrysler 300 and 2008-2010 Dodge Challenger, where it mounts in the front left lower forward position.
Dorman designed this control arm and ball joint assembly as a direct replacement for the original equipment on specific vehicle applications. It went through an industry-leading evaluation process aimed at a smooth ride, directional stability and predictable dynamics.
- Trustworthy replacement: Takes the place of the original assembly on the listed applications.
- Complete repair: The ball joint and bushings come pre-installed, which saves time and labor.
- Quality engineering: Underwent Dorman's industry-leading testing, aimed at a smooth, stable and safe ride.
- Corrosion protection: Additional coatings help resist rust and corrosion.
Signs this part may need replacing include clunking or knocking over bumps, loose or wandering steering, uneven tire wear, and noticeable play in the ball joint or cracked, worn bushings. Inspect the suspension to confirm the cause before you replace anything. See the "Vehicles it fits" section for the full list of fitting vehicles.
Interchange: 800-85995B · 623.63024
80085995B · 62363024 · 4782613AA · 4782613AB · 4782613AC · 4782613AD · 5180607AA · 5180607AB · TC3646 · CA4591 · 3435301 · CK620258 · RK620258 · 2CB25229 · FA4952 · GS25120 · CMS25120 · 2605881 · 2605881M · 2CB25058 · SRK620258 · 1506053 · X09CJ1368 · JTC2322
This part cross-references / interchanges with the following part numbers:
800-85995B, 623.63024, 4782613AA, 4782613AB, 4782613AC, 4782613AD, 5180607AA, 5180607AB, TC3646, CA4591, 3435301, CK620258, RK620258, 2CB25229, FA4952, GS25120, CMS25120, 2605881, 2605881M, 2CB25058, SRK620258, 1506053, X09CJ1368, JTC2322
Frequently Asked Questions
Where does this control arm install on a 2006-2010 Dodge Charger?
On the 2006-2010 Dodge Charger it mounts in the front left lower forward position. It also fits the 2005-2010 Chrysler 300 and 2008-2010 Dodge Challenger. See the "Vehicles it fits" section for every fitting vehicle.
What comes with the Dorman 521-121?
The arm arrives with the ball joint and bushings pre-installed, so you don't have to fit them separately. This saves time and labor during the repair.
What are the signs of a worn lower control arm?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear, and play in the ball joint or cracked bushings. Diagnose the cause before replacing the part.
Is the 521-121 protected against rust?
Yes. Dorman adds additional coatings to help the part resist rust and corrosion.
Do I need a wheel alignment after installing it?
An alignment check is recommended after you replace a control arm. Follow the vehicle service information for torque values and for whether the original fasteners can be reused.
