Keep the front wheels turning smoothly and quietly with the Mevotech Supreme Wheel Bearing and Hub Assembly MB10323, a FRONT-position hub unit engineered for high-usage passenger cars, SUVs and working fleets. It's a direct-fit replacement for a wide range of Mercedes-Benz applications, including the 2007-2011 CLS550, 2007-2011 CLS63 AMG, 2003-2009 E320, 2006-2009 E350, 2003-2006 E500, 2007-2009 E550, 2003-2006 SL500, 2007-2012 SL550 and 2004-2009 SL600 — see the Buyer's Guide tab for the full list of 32 applications and engine details.
Signs a hub assembly may need replacing include a cyclic humming or growling that changes with speed or cornering, wheel-bearing play, or ABS/wheel-speed sensor faults. Diagnose the cause before replacing.
Interchange: 480013 · 2303300325 · PBR10323 · WA2303300325 · WA2303300325HD
This part cross-references / interchanges with the following part numbers:
What position does this hub assembly fit?
The MB10323 is a FRONT wheel bearing and hub assembly. Check the Buyer's Guide tab to confirm it matches your specific Mercedes-Benz application.
Does it come pre-filled with grease?
Yes. It ships pre-filled with a premium lubricant that withstands high temperature and extreme pressure while resisting corrosion and reducing friction.
Is the preload already set?
Yes. Roll forming locks the internal components to a set preload right out of the box, so no manual preload adjustment is needed on installation.
How is the bearing protected from dirt and water?
A multi-point sealing system provides layers of defense that help keep contaminants out and vital grease inside the assembly.
What are common signs this part may need replacing?
A humming or growling noise that changes with speed or cornering, wheel-bearing play, or ABS/wheel-speed sensor faults. Diagnose the cause before replacing.
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.
