Mevotech BXT Wheel Bearing and Hub Assembly P/N:H515148
Help quiet bearing growl and support smooth wheel-end operation with the Mevotech BXT Rear Wheel Bearing and Hub Assembly (H512453). It drops in as a direct-fit replacement for the rear axle of many vehicles, among them the 2021-2025 Toyota Mirai, 2018-2024 Lexus LC500 and 2018-2024 Lexus LC500h — see the Buyer's Guide tab for the full fitment.
This hub bearing assembly supports the rear wheel and lets it rotate on the axle with minimal friction, carrying application-specific upgrades from Mevotech's Supreme line for added durability.
If worn rear wheel bearings are the source of a humming or growling noise, roughness, or play at the wheel, this assembly replaces them.
Interchange: ATM 2122499 · 401.44003 · 401.44003E · 770-0050
ATM2122499 · 40144003 · 40144003E · 7700050 · NT512453 · 693453 · 4241050040 · 4241050041 · 4241050042 · 512453 · WH590269 · TH512453 · VBR930738 · PBR930738 · PT512453 · BR930738 · HA590269 · WA512453 · WA512453HD
This part cross-references / interchanges with the following part numbers:
What does this Mevotech BXT part do?
It's a rear wheel bearing and hub assembly (H512453) that supports the rear wheel and lets it rotate on the axle with minimal friction.
Which vehicles does it fit?
Many rear-axle applications, among them the 2021-2025 Toyota Mirai, 2018-2024 Lexus LC500 and 2018-2024 Lexus LC500h. See the Buyer's Guide tab for the full list.
Is it pre-greased?
Yes—it's pre-filled with premium grease designed to withstand high temperature and extreme pressure, resist corrosion, and reduce friction.
What are signs a wheel bearing may need replacing?
A humming or growling noise that changes with speed, vibration, or play and looseness at the wheel are common signs. Diagnose the cause before replacing.
Is this a front or rear unit?
It's a rear wheel bearing and hub assembly for the listed applications.
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.