Help keep your front suspension pivoting smoothly and your steering feeling tight with the Dorman ball joint, part number 539-803, a front lower pivot that joins the steering knuckle to the control arm when the original has worn loose. It fits many vehicles, among them the 2011-2014 Hyundai Sonata, 2011-2015 Kia Optima and 2014-2015 Kia Sorento. See the Buyer's Guide tab for the full list and engine details.
Dorman precision-engineers and rigorously tests this suspension ball joint as a dependable replacement for the original equipment on specific vehicles. It is designed to fit and perform like the factory part.
- Direct replacement: designed to fit and perform like the original equipment on the listed applications.
- Reliable fit: engineered to match the design and dimensions of the original components.
- Durable construction: built to strict standards from steel and rubber materials.
- Rigorously tested: thorough quality control measures aimed at longevity.
- Position: front lower.
Signs a ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, uneven tire wear and noticeable play in the joint. If a worn front lower ball joint is the cause, this part replaces it. Consult the vehicle service information for the installation procedure and whether a wheel alignment is needed afterward.
Interchange: 101-7348 · 610.51004
1017348 · 61051004 · TC2850 · FA60365 · 545302P100 · 545302T010 · 545303S100 · 54530B2100 · K500231 · K500323 · GK90520 · GK90522 · GS90520 · GS90522 · MS90520 · MS90522 · TXMS90520 · 1006029 · JBJ363
This part cross-references / interchanges with the following part numbers:
101-7348, 610.51004, TC2850, FA60365, 545302P100, 545302T010, 545303S100, 54530B2100, K500231, K500323, GK90520, GK90522, GS90520, GS90522, MS90520, MS90522, TXMS90520, 1006029, JBJ363
