Wheel Hub Assembly
moderate DIY~2h jobWritten in plain English and reviewed by the eli5cars editorial team · Last reviewed June 2026
What it does
The wheel hub assembly is the housing that bolts to the steering knuckle and holds your wheel. On most modern cars, the wheel bearing is permanently sealed inside the hub as one unit — called a hub bearing assembly. The wheel's lug bolts thread into the hub, your ABS sensor is mounted on it, and your brake rotor sits over it. When the bearing inside wears out, the whole hub assembly gets replaced as a unit. It's the modern, bolt-on replacement for the older separate race-and-bearing setup that required a press.
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DIY Cost
~$90
parts only
Shop Cost
~$380
parts + labor
Estimates only — real prices vary by region, vehicle, and shop. Updated 2026.
Buy the part
Heads up: some links below are affiliate links (including Amazon Associates) — if you buy through them we may earn a small commission at no extra cost to you. Details: /disclosure.
So what do I do now?
Three honest paths for fixing wheel hub assembly — pick the one that fits your time, tools, and risk tolerance.
Door 1 — DIY it
We don't have a curated parts/tools list for this repair yet. Based on its moderate difficulty rating, this is doable for someone with some DIY experience — expect to need more than basic hand tools.
Door 2 — Buy the part
Already have someone lined up to install it (or handy friend), and just need the part?
Search Wheel Hub Assembly on AmazonHeads up: some links below are affiliate links (including Amazon Associates) — if you buy through them we may earn a small commission at no extra cost to you. Details: /disclosure.
Door 3 — Go to a shop
Fair price band
$285–$475
parts + labor, typical US pricing
Ask the shop
- Are the parts OEM or aftermarket?
- Is the diagnostic fee waived if I approve the repair?
- Can I get an itemized estimate before you start?
- What warranty do you offer on the labor?
Frequently asked questions
What is the difference between a wheel bearing and a wheel hub assembly?
A standalone wheel bearing is just the bearing (the steel balls and races). A wheel hub assembly is the whole unit — bearing, hub body, and ABS tone ring — all pre-assembled and sealed from the factory. Most modern cars use hub assemblies; they bolt on without a press and are more DIY-friendly.
Will a bad wheel hub assembly trigger a warning light?
Often yes — the ABS sensor is built into the hub assembly on most modern cars. As the hub fails, the ABS sensor signal can become erratic, triggering the ABS warning light or traction control light. A bad hub can cause multiple warning lights at once.
How do I know which wheel hub is bad?
Drive at 40–50 mph and gently weave left and right. The noise gets louder when weight shifts OFF the bad bearing side. So if the noise intensifies when you swerve right (unloading the right wheel), the right hub is bad. The swerve test is the most reliable DIY diagnostic.
Is replacing a wheel hub assembly a DIY job?
Yes, for most modern cars. Most hub assemblies bolt on with 3–4 bolts to the steering knuckle. You'll need to remove the brake caliper and rotor first, and on driven wheels you'll need to remove the axle nut (which requires an impact wrench or breaker bar). Budget 1.5–2.5 hours.