Help keep your front end tight and your steering predictable with the Mevotech Supreme Ball Joint MS50590. This front lower ball joint is engineered in-house by Mevotech, with application-specific upgrades for increased durability. It is a direct-fit replacement for the 2012-2019 Buick LaCrosse, 2012-2017 Buick Regal, 2014-2016 Cadillac ELR, 2016-2019 Buick Cascada, 2016-2020 Buick Envision and 2019 Cadillac XTS.
This suspension ball joint is the pivot between the lower control arm and the steering knuckle. It lets the wheel move up and down with the suspension and turn with the steering.
Signs that a lower ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, uneven tire wear, and noticeable play in the joint during inspection. Have the front suspension inspected to confirm the cause before replacing parts.
For engine-specific details and the full application list, see the Buyer's Guide tab.
Interchange: 19534104 · 13230777 · 20998092 · 23275106 · 308097 · 308102 · 308140
This part cross-references / interchanges with the following part numbers:
What does the Mevotech Supreme MS50590 ball joint do?
It is the front lower pivot connecting the lower control arm to the steering knuckle. It lets the wheel follow suspension travel and steering input.
Which vehicles does the MS50590 fit?
It is listed for the 2012-2019 Buick LaCrosse, 2012-2017 Buick Regal, 2014-2016 Cadillac ELR, 2016-2019 Buick Cascada, 2016-2020 Buick Envision and 2019 Cadillac XTS. See the Buyer's Guide tab for details.
What are signs my lower ball joint may be worn?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear and excess play in the joint. Have the suspension inspected to confirm the cause before replacing parts.
How does this ball joint resist corrosion?
It has a protective surface treatment designed to help prevent rust build-up and increase longevity.
What part numbers does the MS50590 interchange with?
It interchanges with 19534104, 13230777, 20998092, 23275106, 308097, 308102 and 308140.
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.
