Get your front end pivoting on a fresh joint with the Mevotech Supreme MK3185 ball joint, a front lower direct-fit replacement for the 2007-2017 Jeep Wrangler, 1999-2004 Jeep Grand Cherokee and 2018 Jeep Wrangler JK. As a suspension ball joint, it provides the pivot that lets the steering knuckle turn with the steering while the suspension moves up and down.
Mevotech engineers its Supreme parts in-house, with application-specific upgrades for durability and performance. It builds its Supreme ball joints for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks. Its Labor Saver™ design approach is intended to make installations faster and easier.
- Quick and easy installation: the ball joint secures to the vehicle with the part-specific castle nut and cotter pin provided.
- Simple to service: an included 90-degree SAE grease fitting makes lubrication straightforward.
- Tighter grip: knurling gives a snugger fit between connecting points, helping resist distortion and corrosion.
- Precise engineering and rigorous testing: designed inside and out for durability and easy installation, and put through extensive in-house and third-party durability testing.
Signs a lower ball joint may need replacing include clunking or knocking over bumps, loose or wandering steering, uneven tire wear, and play at the wheel during inspection. Diagnose the cause before replacing parts. For engine-level details, see the "Vehicles it fits" section.
Frequently Asked Questions
What does a front lower ball joint do?
It is the pivot between the steering knuckle and the suspension. It lets the wheel turn with the steering while the suspension moves over bumps.
Is the MK3185 a ball joint for the 2018 Jeep Wrangler JK?
Yes. The MK3185 is a front lower ball joint listed for the 2018 Jeep Wrangler JK. Check the "Vehicles it fits" section to confirm your exact vehicle.
What hardware comes with this ball joint?
Mevotech supplies a part-specific castle nut and cotter pin to secure the joint, plus a 90-degree SAE grease fitting for servicing.
What does a ball joint replacement involve?
The joint secures with the supplied castle nut and cotter pin. Removal and installation often call for a ball joint press, so follow the vehicle service information for the procedure and torque values.
What are signs a ball joint may be worn?
Common signs are clunking over bumps, loose or wandering steering, uneven tire wear, and play at the wheel. Have the front end inspected to confirm the ball joint is the cause.
