Wheel-hub-bearing-unit-for-GM-USA-512285

Fit Vehicles/Application:GM-USA-Chevrolet Cobalt, HHr, Malibu,Pontiac G6,Saturn Aura

AOZ NO:LD116

OE Numbers:512285

Cross Reference Numbers:

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

FAQs

Q1: Why does my hub bearing make a humming noise that disappears when I lightly apply the brakes?

A: Light braking applies a small axial load that temporarily shifts the bearing internals, changing the contact pattern and sometimes silencing the noise. This often indicates early-stage wear.

Q2: Why does my new hub have a small rubber grommet where the ABS wire exits the housing?

A: This grommet seals the wire exit point against water, dust, and road salt. It prevents moisture from reaching the internal sensor connection and causing corrosion.

Q3: Can a hub bearing failure cause my vehicle to make a noise that sounds like rocks in a tin can?

A: Yes. Severely damaged bearings with broken cage fragments or loose rollers can produce a rattling sound similar to objects shaking inside a container. This indicates critical failure requiring immediate replacement.

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