Mevotech Supreme Suspension Control Arm and Ball Joint Assembly P/N:CMS401101
Keep the front end tight and responsive with the Mevotech Supreme control arm and ball joint assembly (CMS40110), a direct-fit replacement for the 2005-2006 Ford Expedition. This is the front left upper unit, integrating the control arm, bushings, and a pre-assembled ball joint to locate the wheel and allow controlled suspension and steering movement.
As a Mevotech Supreme suspension control arm, it is backed by extensive in-house and third-party durability testing. Worn control arm bushings or a loose ball joint can cause clunking over bumps, uneven tire wear, and imprecise steering; if a failed left upper arm is the cause, this replaces it. Sold individually — inspect the opposite side and replace worn arms in pairs for balanced handling. See the Buyer's Guide tab for engine-level fitment.
Interchange: 623.65048 · 521-015
62365048 · 521015 · 19290558 · TC6140 · CA8558 · 6L1Z3085AA · MSCOE166 · MCSOE166 · 30034372 · 8CB40086 · SK80718 · SRK80719 · X15CJ1189 · JBU161 · CP5018
This part cross-references / interchanges with the following part numbers:
What does the Mevotech Supreme CMS40110 do?
It is a front left upper control arm and ball joint assembly that locates the wheel and connects the suspension to the frame, with the ball joint allowing controlled steering and suspension movement.
Does this fit my Ford Expedition?
Yes, it is a direct-fit replacement for the 2005-2006 Ford Expedition in the front left upper position. See the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
Is any hardware included?
Yes, a part-specific locking nut is provided to speed ball joint installation. Consult the vehicle service information for any additional fasteners and torque specs.
What are signs this control arm may need replacing?
Clunking over bumps, uneven tire wear, or loose, imprecise steering can point to worn bushings or a failing ball joint. Diagnose the cause before replacing.
Do I need to replace both sides?
This Ford Expedition control arm is sold individually for the front left upper position. Inspect the opposite side and replace worn arms in pairs for balanced handling.
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.