Shop OEM Subaru Wheel Hubs & Bearings
Wheel Hub
Bearing
Bearing
Bearing
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Maintaining Wheel Hubs & Bearings in Your Subaru
A wheel hub and bearing assembly serves as the critical rotational mounting point for your Subaru Outback. It safely manages the immense weight of the vehicle while allowing the heavy wheels to spin with near-zero friction. These heavy-duty steel assemblies ensure your tires remain securely attached to the suspension knuckles.
How to Inspect Your Wheel Hub
1. Check for Wheel Play
Shake the elevated tire violently at 12 and 6 o'clock to detect loose bearings.
2. Inspect for Grease Leaks
Look closely at the rear seal to ensure no grease is actively escaping.
3. Listen for Roaring Noises
Drive at highway speeds and listen for a distinct airplane-like drone.
4. Check ABS Wiring
Verify the magnetic sensor wire isn't frayed or rubbing on the axle.
5. Assess Heat Buildup
Carefully feel the center of the wheel after driving for abnormal heat.
Signs Your Wheel Hubs Need Urgent Service
Visible Grease Splatter
The internal seals have blown, actively draining the bearing of life-saving lubrication.
Terrifying Wheel Wobble
The internal ball bearings are completely pulverized, causing massive hub looseness.
Excessive Highway Drone
Failing bearings create a loud humming noise that increases with vehicle speed.
Acrid Burning Metal Odors
Overheating friction is actively superheating the spindle and risking a wheel fire.
Frequently Asked Questions
- What is the function of a wheel hub?
- It acts as the central mounting point that allows the wheels to spin smoothly.
- How do I know if my wheel bearing is bad?
- A bad bearing typically produces a loud, airplane-like roaring noise at highway speeds.
- Can I drive my Subaru with a bad wheel bearing?
- No, severe failure can cause the wheel to completely detach from the vehicle.
Find affordable Subaru replacement parts here at Sawtooth Subaru Parts. Need help with your order? Contact our team today for expert support.