Help keep front suspension movement controlled with the Dorman ball joint 539-843, a front lower pivot built to take over for a worn original on the listed applications. It fits many vehicles, among them the 2013-2020 Lexus GS350, 2016-2024 Lexus IS300 and 2011-2024 Lexus IS350. See the Buyer's Guide tab for the full list and engine details.
A ball joint is the pivot between the control arm and the steering knuckle. It lets the wheel move up and down with the suspension while it turns for steering. This Dorman OE Solutions suspension ball joint is precision-engineered and put through rigorous testing, making it a dependable replacement for the original equipment.
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 at the joint. Diagnose the cause before ordering, and consider replacing both sides together. Have the alignment checked after installation.
Interchange: 101-7995 · 610.44035
1017995 · 61044035 · TC5271 · K500126 · FA2448E · GK500126 · MK500126 · JBJ499 · 4333039635
This part cross-references / interchanges with the following part numbers:
Is this the right IS300 ball joint for a 2016-2024 Lexus IS300?
Dorman 539-843 is listed as a front lower ball joint for the 2016-2024 Lexus IS300. Check the Buyer's Guide tab to confirm it matches your vehicle.
Does it also fit the 2013-2020 Lexus GS350 and 2011-2024 Lexus IS350?
Yes. It is listed for the 2013-2020 Lexus GS350 and the 2011-2024 Lexus IS350. Other listed models are in the Buyer's Guide tab.
What does a front lower ball joint do?
It is the pivot between the lower control arm and the steering knuckle. It lets the wheel move with the suspension and turn for steering.
What is this ball joint made of?
Dorman states it is made of steel and rubber material. It is manufactured to strict standards and goes through thorough quality control testing.
What are signs a ball joint may be worn?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear and play at the joint. Have the suspension inspected to confirm 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.
