Help keep your front suspension tight and properly located with the Mevotech Supreme control arm CMS20397, a front right lower control arm with ball joint that pairs the arm and joint in one unit. It fits many vehicles, among them the 1997-2003 Ford F-150, 1997-1999 Ford F-250 and 1997-2002 Ford Expedition. See the Buyer's Guide tab for the full list.
Mevotech engineers its Supreme parts in-house and adds application-specific upgrades for greater durability and performance. The Supreme control arm line is built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks, and its Labor Saver™ designs, tools and hardware are intended to make installation quicker and easier.
The lower control arm links the steering knuckle to the frame and pivots as the suspension travels, while the ball joint allows the knuckle to move and steer. Signs this part may need replacing include clunking over bumps, loose or wandering steering, uneven tire wear, or a ball joint with noticeable play. Diagnose the cause before replacing, and have the alignment checked after installation.
Will this F-150 control arm fit my 1997-2003 truck?
Yes, CMS20397 is listed for the 1997-2003 Ford F-150 in the front right lower position. Check the Buyer's Guide tab to confirm your exact vehicle.
Does it also fit the Ford F-250 and Ford Expedition?
It is listed for the 1997-1999 Ford F-250 and the 1997-2002 Ford Expedition, among other vehicles. See the Buyer's Guide tab for the full list.
What comes with this control arm and ball joint assembly?
It comes with a part-specific castle nut and cotter pin for securing the ball joint, plus a 90-degree SAE grease fitting for servicing.
What is the Mevotech Supreme lower control arm made of?
It uses stamped steel construction rated to OE specifications or better, with a protective surface treatment that helps resist rust buildup.
What are signs this control arm may need replacing?
Clunking over bumps, loose or wandering steering, uneven tire wear or a ball joint with play can be signs of a worn control arm or ball joint. Diagnose the cause before replacing.
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.
