Help keep your rear wheels turning smoothly with the Mevotech Supreme Wheel Bearing and Hub Assembly MB50346, a rear hub unit that comes pre-filled with premium grease and uses a multi-point seal to keep contaminants out. It fits many vehicles, among them the 2018-2024 Chevrolet Traverse, 2017-2023 GMC Acadia and 2018-2024 Buick Enclave. See the Buyer's Guide tab for the full list.
Mevotech engineers its Supreme line in-house and adds application-specific upgrades aimed at durability and performance.
The hub assembly supports the wheel and lets it rotate on its bearing while providing the mounting point for the wheel. Signs that a rear hub bearing may need replacing include a humming or growling noise that changes with speed, play at the wheel, or uneven tire wear. If you are replacing a worn rear 2017-2023 GMC Acadia wheel bearing, this assembly is a direct-fit replacement for the listed applications.
Interchange: 730-3490
7303490 · 13552420 · 13512897 · 13536111 · 512657 · PBR50346 · WA512657 · WA512657HD
This part cross-references / interchanges with the following part numbers:
Is this the right 2018-2024 Chevy Traverse wheel bearing for the rear hub?
MB50346 is cataloged as a rear wheel bearing and hub assembly for the 2018-2024 Chevrolet Traverse. The Buyer's Guide tab shows every listed vehicle.
What does a wheel bearing and hub assembly do?
It supports the wheel and lets it rotate smoothly on its bearing. It also provides the mounting point for the wheel.
Does the MB50346 come greased?
Yes. It is pre-filled with premium grease that is formulated to withstand high temperature and extreme pressure, resist corrosion and reduce friction.
How is the bearing protected from contaminants?
A multi-point sealing system provides layers of defense. It is designed to keep contaminants out and the grease in.
What are signs a rear wheel bearing may need replacing?
Common signs include a humming, growling or grinding noise that changes with speed, play at the wheel, or uneven tire wear. Diagnose the cause before replacing parts.
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.
