In most modern vehicles, swapping the entire hub assembly is the easier option, because the bearing is usually a sealed part of a one-piece unit and is designed to be replaced as a single component. Replacing just the bearing can be significantly more labor-intensive and requires pressing tools and careful handling of races, especially on older or non-sealed designs.
To understand why, it helps to look at how wheel bearings and hub assemblies are built, how the designs differ by vehicle, and what that means for a DIYer or a pro mechanic. The decision is not purely about difficulty; it also depends on your car’s age, drivetrain layout, and whether the bearing is serviceable or part of a sealed hub.
Design variations and their impact on difficulty
The form factor of the wheel bearing and hub determines how easy or hard the replacement will be. Here are the common scenarios you’ll encounter on modern and older vehicles.
- Sealed hub assemblies: The bearing sits inside a single, replaceable hub unit that also often carries the ABS ring and wheel studs. Replacing the hub assembly in this case is straightforward—swap the unit and torque the bolts to spec.
- Serviceable bearings: On some older or specialized models, the bearing is a separate part that sits inside a spindle or hub and must be pressed in or out. This requires a press, careful alignment, and precise torque on races and races’ seats.
- Rear-wheel bearing variations: Rear setups can be cartridge-style hubs (hub with integrated bearing) or serviceable bearings with separate races. The approach depends on the model and whether the axle shaft remains in place during replacement.
- ABS and sensor considerations: Many hub assemblies include the ABS tone ring or sensor wiring. Replacement may involve reinstalling or recalibrating sensor components, though most modern cars do not require reprogramming after a straightforward hub swap.
In practice, most drivers will find hub assembly replacement the quicker route on contemporary vehicles, while bearing-only work remains more common on older designs or specific brands that still offer serviceable bearings.
Practical steps and what to expect when replacing
Here’s what you’re likely to encounter when choosing a hub assembly replacement, with a distinction from bearing-only work. The steps can vary by vehicle, so always consult the service manual.
- Prepare the vehicle: park on a level surface, loosen lug nuts, raise and support with stands, and remove the wheel.
- Access the hub area: remove the brake caliper and bracket or suspend the caliper, and remove the rotor if needed. Disconnect the wheel speed sensor wiring if present.
- Remove the old hub: for hub assemblies, detach the axle nut (if required) and unbolt the hub from the knuckle. Install the new hub assembly and torque bolts to spec; reinstall the axle nut if applicable.
- Reassemble brakes and sensors: reconnect the ABS sensor and wiring, reinstall the rotor and caliper, and ensure all fasteners are torqued correctly.
- Finish and test: reinstall the wheel, lower the vehicle, and perform a careful road test to verify absence of noise and proper ABS function.
Bearings-only work, when feasible, involves removing the carrier or spindle, pressing the old bearing out, pressing a new bearing in, reassembling the races, and sometimes re-shimming to restore proper preload and fit. This process is more technically demanding and requires the right tools and exact tolerances.
Front vs. rear designs and sensor considerations
Front-wheel-drive cars
Front hubs in many modern FWD cars are unitized as hub assemblies with the bearing and ABS components integrated. Replacing the hub is common and generally more straightforward than servicing a bare bearing.
Rear-wheel-drive or all-wheel-drive setups
Rear bearing configurations vary. Some are similar to front hubs (cartridge-style assemblies), while others are serviceable bearings within a hub. AWD systems may involve additional drivetrain components that influence access and procedure.
ABS speed sensors and wiring
ABS-related components add potential complexity. If the sensor or ring is damaged during disassembly, you may need to replace or realign the sensor or, in rare cases, perform additional programming. In most cases, a proper reconnection after hub replacement is sufficient.
Cost, time, and safety considerations
Cost differences reflect the parts and labor profile. Replacing a full hub assembly is typically more expensive per part but often faster and less labor-intensive than bearing-only work, which requires pressing tools and careful handling of components. Labor time can range from about 1 to 3 hours for a hub replacement, depending on vehicle access and whether brakes or sensors need additional attention. Safety matters include proper torque on axle nuts, correct hub-to-knuckle alignment, and ensuring the ABS components are reconnected correctly.
Summary
For most drivers dealing with a worn wheel bearing in modern vehicles, replacing the hub assembly is the easier and more reliable option, especially on front-wheel-drive cars where the hub is a sealed unit. Bearing-only replacement remains feasible on older models or specific designs but generally demands more time, specialized tools, and careful handling. Always consult the vehicle’s service manual for torque specifications, procedures, and any model-specific notes, and consider professional help if you’re unsure about the process.
How much is a wheel bearing for a Toyota RAV4?
between $318 and $564
Toyota RAV4 Wheel Bearing Replacement Cost by Year
The average cost for a Toyota RAV4 Wheel Bearing Replacement is between $318 and $564 but can vary from car to car.
How long do wheel bearings last on a Toyota Highlander?
100,000 miles
However, if your vehicle has high mileage, it's possible the other bearing on the same axle is nearing the end of its life as well. How long should a wheel bearing last on a Toyota Highlander? Original wheel bearings can often last 100,000 miles or more.
Should I replace the whole hub or just the wheel bearing?
The general rule is that if your vehicle has the option of replacing wheel hub bearings as complete hub assembly, you are better off going with the complete hub assembly. You are replacing a variety of components that are susceptible to damage and wear.
How much is a wheel bearing for a Nissan Rogue?
Advance Auto Parts has 7 different Front Wheel Bearings for your vehicle, ready for shipping or in-store pick up. The best part is, our Nissan Rogue Front Wheel Bearings start from as little as $146.99. When it comes to your Nissan Rogue, you want parts and products from only trusted brands.