Help keep your front end pivoting smoothly and steering predictably with the Mevotech Supreme Suspension Ball Joint MK6540, a front upper ball joint that links the upper control arm to the steering knuckle. It is listed for many models from Chevrolet, GMC and Cadillac, among them the 1999-2006 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500 and 2000-2006 Chevrolet Tahoe.
Mevotech engineers its Supreme parts in-house, with application-specific upgrades aimed at durability and performance. The line is built for high-usage passenger and commercial vehicles, SUVs, fleets and working trucks, and its Labor Saver™ designs, tools and hardware are intended to make installation faster and easier. Supreme ball joints undergo extensive in-house and third-party durability testing.
Signs a front upper ball joint may need replacing include clunking or knocking over bumps, wandering or loose steering, uneven tire wear and noticeable play at the joint. If a worn upper joint is the cause, MK6540 replaces it. Have the alignment checked after installation.
See the Buyer's Guide tab for engine details.
What does the Mevotech Supreme MK6540 ball joint do?
It is the front upper pivot that connects the upper control arm to the steering knuckle, letting the suspension travel and the wheel steer while keeping the knuckle located.
Will this work as a front upper ball joint on my 1999-2006 Chevy Silverado 1500 4x4?
MK6540 is listed as a front upper ball joint for the 1999-2006 Chevrolet Silverado 1500. See the Buyer's Guide tab for the complete application details.
Does this ball joint come with installation hardware?
Yes. MK6540 includes a part-specific castle nut and cotter pin for securing the joint to the vehicle.
Can the MK6540 be greased?
Yes. A 180-degree SAE grease fitting is included so the joint can be serviced. Follow the vehicle service information for the greasing interval.
What are signs of a worn upper ball joint?
Clunking over bumps, wandering or loose steering, uneven tire wear and play at the joint can indicate wear. Diagnose the cause first; if the upper ball joint is worn, MK6540 replaces it.
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.
