Are Wheel Bearings Covered by an Extended Warranty?
Are Wheel Bearings Covered?
380A humming noise that gets louder as you accelerate. A growling sound while turning. A vibration that seems to come from one corner of the vehicle.
These are some of the classic warning signs of a failing wheel bearing.
While wheel bearings are designed to last for many years, they don't last forever. When they wear out, they can affect ride quality, handling, and in severe cases, vehicle safety.
So, are wheel bearings covered by an extended warranty?
In many cases, yes. Many vehicle service contracts include wheel bearings or complete wheel hub assemblies under higher levels of coverage. However, coverage depends on your specific agreement, the component that failed, and the cause of the failure.
Here's what every vehicle owner should know.
What Does a Wheel Bearing Do?
A wheel bearing allows each wheel to rotate smoothly while supporting the weight of the vehicle.
Every time you drive, your wheel bearings are subjected to tremendous loads from acceleration, braking, cornering, potholes, and uneven road surfaces.
Although they're small components, wheel bearings play a major role in:
- Smooth wheel rotation
- Steering stability
- Vehicle handling
- Tire wear
- Overall driving safety
Because they're essential suspension and wheel-end components, wheel bearings are commonly included under many comprehensive vehicle service contracts.
If you're comparing protection plans, our guide to What Does an Extended Car Warranty Actually Cover? explains how different coverage levels compare.
Wheel Bearing vs. Hub Assembly vs. Wheel Hub
These terms are often used interchangeably, but they aren't always the same thing.
Wheel Bearing
The wheel bearing is the actual bearing that allows the wheel to rotate with minimal friction.
Older vehicles often used serviceable bearings that could sometimes be replaced independently.
Hub Assembly
Many modern vehicles use a sealed hub assembly that combines several components into one unit.
A hub assembly often includes:
- Wheel bearing
- Wheel hub
- Mounting flange
- Wheel speed sensor (on many vehicles)
When the bearing wears out, the entire hub assembly is often replaced instead of replacing only the bearing.
Wheel Hub
The wheel hub is the part that the wheel bolts attach to.
Depending on the vehicle, it may be integrated into the hub assembly or exist as a separate component.
Understanding the difference helps explain why repair estimates can vary significantly between vehicles.
Are Wheel Bearings Usually Covered?
Many vehicle service contracts include wheel bearings or complete hub assemblies under:
- Powertrain Plus coverage
- Inclusionary coverage
- Exclusionary coverage
Basic powertrain plans generally focus on the engine and drivetrain, so wheel bearings are often not included.
Always review your specific agreement to determine exactly which suspension and wheel-end components are covered.
Why Wheel Bearing Repairs Can Be Expensive
Many drivers are surprised by the cost of replacing a wheel bearing.
The bearing itself may only be part of the repair.
Modern sealed hub assemblies often require replacing the complete unit, and labor may involve:
- Removing brake components
- Disconnecting ABS sensors
- Removing axle hardware on driven wheels
- Pressing bearings in or out on certain vehicles
- Performing alignment checks when necessary
Depending on the vehicle, replacing a wheel bearing or hub assembly can range from several hundred dollars to well over $1,000.
Common Signs of a Bad Wheel Bearing
Wheel bearings usually wear gradually rather than failing without warning.
Common symptoms include:
- Humming noise while driving
- Growling or grinding sounds
- Noise that changes while turning
- Steering vibration
- Uneven tire wear
- ABS warning light (on some vehicles)
- Excessive wheel play
These symptoms don't automatically mean the wheel bearing has failed.
Tires, CV axles, differentials, brakes, and suspension components can create similar noises.
Professional diagnosis is important before replacing parts.
How Wheel Bearing Problems Are Diagnosed
Technicians typically perform several tests before recommending replacement.
Diagnosis may include:
- Road testing
- Listening for bearing noise
- Checking wheel movement
- Inspecting hub assemblies
- Evaluating ABS sensor operation
- Inspecting suspension components
- Manufacturer-specific diagnostic procedures
Because multiple suspension and drivetrain components can produce similar symptoms, proper diagnosis helps avoid unnecessary repairs.
What Related Components May Be Covered?
Wheel bearings work alongside several other suspension and drivetrain components.
Hub Assemblies
Many modern vehicle service contracts specifically include complete hub assemblies rather than individual bearings.
Wheel Speed Sensors
Many hub assemblies incorporate ABS wheel speed sensors.
Coverage depends on whether the sensor is integrated into the hub assembly and how your agreement defines covered components.
CV Axles
On front-wheel drive and many all-wheel drive vehicles, the CV axle passes directly through the hub assembly.
You can learn more in Are CV Axles Covered by an Extended Warranty?.
Suspension Components
Control arms, ball joints, and steering components may also be covered under higher levels of protection depending on the agreement.
Does Coverage Depend on the Type of Vehicle Service Contract?
Yes.
Coverage varies significantly between plans.
Powertrain Coverage
Basic powertrain plans generally do not include wheel bearings or hub assemblies.
Powertrain Plus
Many Powertrain Plus contracts expand protection to include certain suspension and wheel-end components.
Inclusionary Coverage
Coverage depends on whether wheel bearings or hub assemblies are specifically listed.
Exclusionary Coverage
Exclusionary vehicle service contracts generally provide the broadest protection and often include wheel bearings unless they're specifically excluded.
If you'd like to better understand these coverage levels, see Inclusionary vs. Exclusionary Warranty: What's the Difference? and What Is an Exclusionary Extended Warranty or VSC?.
What Usually Isn't Covered?
Even comprehensive vehicle service contracts have exclusions.
Common examples include:
- Wheel alignments
- Tire replacement
- Tire balancing
- Collision damage
- Bent wheels
- Damage caused by potholes or road hazards
- Racing or competition use
- Neglect
If a wheel bearing fails because of a covered mechanical breakdown, it may qualify for coverage. Damage caused by an external impact or accident is generally handled differently.
For more information, see What Extended Car Warranties Don't Cover: Common Exclusions Drivers Should Understand.
How the Claims Process Typically Works
If your repair facility suspects a failed wheel bearing, it will first confirm the diagnosis through inspection and testing.
Before covered repairs begin, the repair shop generally contacts the vehicle service contract administrator to request authorization. The administrator reviews the diagnosis, determines whether the failed bearing or hub assembly qualifies for coverage under the agreement, and may request additional documentation before approving repairs.
This process helps ensure repairs comply with the terms of the contract, but it doesn't guarantee every repair will qualify for coverage.
Should You Buy a Vehicle Service Contract Just for Wheel Bearings?
Probably not.
Wheel bearings can certainly become expensive repairs, especially on vehicles that require complete hub assemblies. However, they're only one part of your vehicle's steering and suspension systems.
A comprehensive vehicle service contract helps protect many major components—including the engine, transmission, cooling system, fuel system, electronics, steering, suspension, and wheel-end components—from unexpected mechanical breakdowns.
If your factory warranty is nearing its end, Cuvrd's Out of Warranty resources and Frequently Asked Questions can help you compare available protection options.
Final Thoughts
Wheel bearings and hub assemblies are commonly covered by many comprehensive vehicle service contracts, but coverage depends on your agreement and the reason for the failure.
Understanding the difference between a wheel bearing, hub assembly, and wheel hub—and recognizing the warning signs of bearing wear—can help you make informed decisions before a minor noise turns into a major repair.
Cuvrd is a technology platform that helps drivers explore affordable extended warranty coverage from trusted providers. If you're researching protection for a vehicle approaching the end of its factory warranty, learn more about your options at cuvrd.com.
TL;DR: Wheel bearings are critical for safe, smooth driving, and replacing them can be more expensive than many drivers expect. Learn when wheel bearings and hub assemblies are commonly covered by an extended warranty or vehicle service contract, what symptoms to watch for, and what is typically excluded.
— Neil Coker