Mevotech Supreme Suspension Ball Joint P/N:MS86508
Help keep the front suspension tight and steering precise with the Mevotech Supreme Suspension Ball Joint MS40503 — a front left lower ball joint that installs as a direct-fit replacement for the 2002-2005 Ford Thunderbird and the 2002-2006 Lincoln LS. If you're searching for a 2002-2006 Lincoln LS ball joint, this suspension ball joint connects the lower control arm to the steering knuckle and pivots as the wheel steers and travels over the road.
The thicker, stronger flange is designed to prevent deformation during installation, and a part-specific nylon locking nut is provided to speed up the job. Worn signs this ball joint may need replacing include clunking over bumps, loose or wandering steering, and uneven front tire wear — diagnose the cause before replacing.
Interchange: 531-672
531672 · 19291075 · BJ86085 · BJ86085PR · 6W4Z3K186AA · MEF83 · K500085 · 30014162 · CA643186 · TK500085
This part cross-references / interchanges with the following part numbers:
What vehicles does the Mevotech Supreme MS40503 ball joint fit?
It's a direct-fit replacement for the 2002-2005 Ford Thunderbird and the 2002-2006 Lincoln LS. Check the Buyer's Guide tab to confirm the fit for your vehicle.
What position is this ball joint?
The MS40503 is the front left lower ball joint for the listed applications.
Does this ball joint include a grease fitting?
Yes. It includes a 180-degree SAE grease fitting to make servicing and greasing easier.
Is any hardware included?
A part-specific nylon locking nut is provided to speed up installation.
What are the signs this ball joint may need replacing?
Clunking over bumps, loose or wandering steering, and uneven front tire wear can point to a worn 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.