Help your front suspension pivot and steer as designed with the Mevotech Supreme MK6664 front upper ball joint, which is built with sintered bearings, a thicker flange and a serviceable grease fitting. It fits many vehicles, among them the 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy and 2003-2006 Chevrolet SSR. See the Buyer's Guide tab for the full list and engine details.
As a suspension ball joint, this part forms the pivot point between the upper control arm and the steering knuckle, so the wheel can steer and move with the suspension. Mevotech engineers its Supreme parts in-house, with application-specific upgrades aimed at durability and performance. It builds these ball joints for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks. Across the Supreme line, Mevotech's Labor Saver™ designs, tools and hardware are intended to make installations faster and easier.
- Sintered bearings: Mevotech specifies sintered bearings for longer-lasting performance.
- Thicker, stronger flange: Designed to help prevent deformation during installation.
- Knurling: Designed for a snugger fit between connecting points, to help resist distortion and corrosion.
- Hardware included: A 90-degree SAE grease fitting makes servicing simple. An application-specific pinch bolt and locking nut are provided for a faster install.
Signs this ball joint may need replacing include clunking over bumps, loose or wandering steering, and uneven front tire wear. These symptoms can have other causes, so diagnose the problem before you replace any parts. If you are shopping for 2006 Trailblazer ball joints, this front upper unit is listed for the 2002-2009 Chevrolet Trailblazer, which includes that model year.
