Designed for a smooth, stable ride, the Dorman control arm with ball joint 526-259 from Dorman - OE Solutions is a direct replacement for the original on the 2015-2023 Ford Mustang, fitted at the front left lower rearward position. See the "Vehicles it fits" section for engine-specific fitment details.
The arm links the wheel assembly to the chassis and pivots on its bushings as the suspension moves. The ball joint lets the knuckle turn and travel. Dorman runs each unit through an industry-leading evaluation process aimed at a smooth ride, directional stability and predictable dynamics.
- Trustworthy replacement: built to take the place of the factory assembly on the listed applications.
- Pre-installed components: arrives with the ball joint and bushings already fitted, which saves time and labor on the job.
- Quality engineering: put through industry-leading testing intended to deliver a smooth, stable and safe ride.
- Durably designed: additional coatings help the arm resist rust and corrosion.
If you are shopping for a lower control arm for your 2015-2023 Ford Mustang, these signs suggest the original may need replacing: clunking or knocking over bumps, loose or wandering steering, and uneven tire wear. Other worn suspension or steering parts can cause similar symptoms, so diagnose the cause before you replace anything. This listing covers the front left lower rearward arm, and replacing both sides together is often recommended. Have the wheel alignment checked after installation.
Interchange: TC7630 · CA3830 · FR3Z3079A · MCF2328 · RK623756 · CMS401218 · X15CJ7169
This part cross-references / interchanges with the following part numbers:
TC7630, CA3830, FR3Z3079A, MCF2328, RK623756, CMS401218, X15CJ7169
Frequently Asked Questions
Which vehicle does this Dorman lower control arm fit?
It is a direct replacement for the 2015-2023 Ford Mustang at the front left lower rearward position. Check the "Vehicles it fits" section to confirm your exact vehicle.
What comes with the Dorman suspension control arm and ball joint assembly?
Each assembly arrives with the ball joint and bushings already installed, so you do not have to press them in separately. This saves time and labor on the repair.
What does a control arm with ball joint do?
It connects the wheel assembly to the chassis and pivots on its bushings as the suspension moves. The ball joint lets the knuckle steer and travel.
What are signs this part may need replacing?
Clunking over bumps, loose or wandering steering, and uneven tire wear can come from worn arm bushings or a worn ball joint. Other parts can cause similar symptoms, so diagnose the cause first.
Is this control arm protected against rust?
Yes. Dorman applies additional coatings to help the arm resist rust and corrosion.
