Mevotech Supreme Wheel Bearing and Hub Assembly P/N:H521001

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$49.99
MPN: H521001
UPC: 669719595872
Item Package Quantity: 1
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Mevotech Supreme Wheel Bearing and Hub Assembly P/N:H521001
Mevotech Supreme Wheel Bearing and Hub Assembly P/N:H521001
$49.99

Quiet the rear-axle rumble and keep your rear wheels rolling true with the Mevotech Supreme Wheel Bearing and Hub Assembly H521001, a rear-position hub bearing that installs as an exact-fit replacement on the 2006-2010 Mercury Mountaineer and the 2007-2008 Ford Explorer Sport Trac. Looking for a Mercury Mountaineer wheel bearing that bolts in and rides smoothly? This unit combines the bearing and hub into one serviceable assembly at the rear wheel end. Mevotech Supreme parts are engineered in-house with application-specific upgrades and Labor Saver™ designs and hardware to make installation faster.

  • Pre-filled with premium grease: the lubricant withstands high temperature and extreme pressure, resists corrosion, and reduces friction.
  • Multi-point sealing system: layered seals help keep contaminants out and vital grease in.
  • Engineered for exact fit: designed for smooth performance and trouble-free operation at the wheel end.
  • Superior durability: high-grade materials on all components, backed by extensive in-house and third-party durability testing.

See the Buyer's Guide tab for engine-level fitment and the complete application list.

Interchange: WH521001 · 112000 · WH521000 · PBR521001 · PT521001 · HB521001 · WA521001

This part cross-references / interchanges with the following part numbers:

H521001, WH521001, 112000, WH521000, PBR521001, PT521001, HB521001, WA521001

Frequently Asked Questions

What vehicles does the H521001 hub assembly fit?

It's an exact-fit replacement for the 2007-2008 Ford Explorer Sport Trac and the 2006-2010 Mercury Mountaineer. Check the Buyer's Guide tab for engine-level details.

Is this a front or rear wheel bearing and hub?

This is a rear-position wheel bearing and hub assembly for the listed applications.

Does this Mountaineer wheel bearing come pre-greased?

Yes. It's pre-filled with premium grease that withstands high temperature and extreme pressure, resists corrosion, and reduces friction.

How does it keep out dirt and moisture?

A multi-point sealing system provides layered defense designed to keep contaminants out and hold the grease in for smooth operation at the wheel end.

What are signs my rear wheel bearing and hub may need replacing?

Common signs include humming or rumbling that changes with speed, roughness felt at the wheel, or looseness. Diagnose the cause before replacing, since other parts can produce similar symptoms.