Repair cost
$350–$700
DIY difficulty
3 / 5
Severity
Moderate
Plan a repair soon — drivable but worsening
Affected
2010-2019
Rear wheel hub, Bearing
What goes wrong
Rear bearings howl above 40 mph, often by 80k miles.
Symptoms to watch for
- Humming that changes with speed
- Wobble in rear
- ABS light
Root cause
Sealed bearing wear; water intrusion in rust-belt cars.
In-article ad
Buy time with these
- • Inspect at every brake job
Permanent fix
- Hub assembly replacement (part 28473AG00B).
FAQ
What causes legacy rear wheel bearing failure?
Sealed bearing wear; water intrusion in rust-belt cars.
How much does it cost to fix?
National average $350–$700.
Is this a DIY repair?
Difficulty 3/5. Hub assembly replacement (part 28473AG00B).
What are the symptoms?
Humming that changes with speed; Wobble in rear; ABS light
Sources
- • NHTSA
- • Subaru Owner Forums