The Mevotech Supreme control arm CMS20399 links your front wheel assembly to the frame and lets the suspension travel up and down, with a ball joint included. This front right lower unit fits many vehicles and is a direct-fit replacement for the listed applications, among them the 1997-2003 Ford F-150, the 1997-1999 Ford F-250 and the 1997-2002 Ford Expedition. See the Buyer's Guide tab for the full list.
Mevotech engineers its Supreme parts in-house, adding application-specific upgrades aimed at durability and performance. Its Supreme control arms are built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks. Labor Saver™ designs, tools and hardware are intended to make installation faster and easier.
As a Mevotech Supreme lower control arm, it replaces the arm and ball joint together on the right side of the front suspension.
Interchange: 622.65072 · 521-146
62265072 · 521146 · 19290353 · TC5774 · CB85364 · CB85364PR · CA16114 · 1L3Z3078BA · 2L3Z3078BA · 6L3Z3078B · F65Z3078FE · F75Z3078DA · XL3Z3078DA · XL3Z3078DB · CAK620210 · CK620210 · K620210 · RK620210 · 30034146 · 11CB40081 · X15CJ7071 · CP5021 · TK620210
This part cross-references / interchanges with the following part numbers:
Is this the right F-150 control arm for my 1997-2003 Ford F-150?
CMS20399 is listed as a direct-fit front right lower replacement for the 1997-2003 Ford F-150. Use the Buyer's Guide tab to confirm it matches your truck.
What comes with this control arm and ball joint assembly?
You get the control arm with its ball joint, a part-specific castle nut and cotter pin, and a 90-degree SAE grease fitting.
What does a lower control arm do?
It connects the wheel assembly to the vehicle's frame, so the wheel can move up and down with the suspension. Its ball joint provides the pivot point that steering needs.
What are signs a control arm may need replacing?
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 parts.
How is the ball joint secured during installation?
The provided castle nut and cotter pin secure the ball joint to the vehicle. Follow the vehicle service information for torque values, and have the alignment checked afterward.
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.
