Replace a worn pivot point in your front suspension with the Mevotech Supreme Ball Joint, part number MS50591, a front lower ball joint engineered in-house with application-specific upgrades for added durability. It fits many vehicles, among them the 2021-2025 Chevrolet Trailblazer, 2024-2025 Chevrolet Trax and 2020-2025 Buick Encore GX, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
Mevotech builds its Supreme ball joints for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks. The brand also offers Labor Saver™ designs, tools and hardware intended to make installations faster and easier. The ball joint links the lower control arm to the steering knuckle, so the wheel can steer while the suspension moves up and down.
- Superior toughness: Sintered bearings are designed for longer-lasting performance.
- Simple to service: An SAE grease fitting is included, so servicing is quick.
- A faster fit: A part-specific nylon locking nut is provided to speed up installation.
- Keeps water and debris out: A pre-installed dust boot helps shield the internal components from contaminants.
Each design goes through extensive in-house and third-party durability testing for performance and strength. If a worn 2021-2025 Chevy Trailblazer ball joint is behind clunking over bumps or loose steering, this unit replaces it.
Interchange: 19534136 · 42742494 · 42762056
This part cross-references / interchanges with the following part numbers:
19534136, 42742494, 42762056, MS50591
Frequently Asked Questions
Is this the right 2021-2025 Chevrolet Trailblazer ball joint for my SUV?
It is listed as a front lower ball joint for the 2021-2025 Chevrolet Trailblazer. Check the "Vehicles it fits" section to confirm your exact vehicle.
What does a front lower ball joint do?
It is the pivot that connects the lower control arm to the steering knuckle. It lets the wheel steer while the suspension travels up and down.
What comes with the Mevotech Supreme MS50591?
It includes an SAE grease fitting, a part-specific nylon locking nut, and a pre-installed dust boot.
Can this ball joint be greased?
Yes. The included SAE grease fitting lets you lubricate the joint during routine service.
What are signs a suspension ball joint may need replacing?
Common signs include clunking over bumps, loose or wandering steering, uneven tire wear, or a torn dust boot. Have the suspension inspected to confirm the cause before replacing parts.
