Parts for your 2022 Subaru Xv-Wheel hubs

2022 Subaru XV wheel hubs: what they do and how to look after them

Wheel hubs are absolutely fitted to the 2022 Subaru XV, and they’re very relevant to routine servicing. Technical sources that cover the XV’s GT/GT7 platform — including the Subaru Technical Information System (STIS) service manual, Subaru Australia’s Electronic Parts Catalogue, and hub unit application catalogues from major bearing makers (e.g., NSK/NTN/SKF) — all specify bolt-in hub unit bearings at all four corners. That means each corner uses an integrated hub-and-bearing assembly with an ABS tone ring built in.

On the XV, the hub unit’s job is to let the wheel spin smoothly while supporting vehicle loads, locating the brake disc, and feeding clean wheel-speed signals to the ABS/ESC. Because the bearing is sealed and preloaded at the factory, it doesn’t need periodic greasing — but it does need a bit of care in use and correct procedure when it’s time to replace it.

When should an owner or tech look at the hubs? Common signs include a droning or humming that changes with road speed, a growl that gets worse when loading one side in a bend, ABS/traction lights from a bad speed signal, or play felt when rocking the wheel at 12 and 6 o’clock. Uneven tyre wear and vibration can also hint at hub/bearing issues, though wheels, tyres and alignment should be ruled out first.

If a hub unit needs replacing on a 2022 XV, it’s supplied as a complete assembly. Best practice is to:

• Confirm the noise source with a proper road test and on-hoist check (don’t guess).
• Protect the ABS sensor and harness, the tone ring is integral to the hub.
• Use new mounting bolts/axle nut where specified and torque everything to Subaru specs with a calibrated torque wrench.
• Clean mating surfaces to ensure the brake disc and hub sit true, check runout.
• After refit, clear any ABS faults and road test for noise and stability control operation.

For everyday care, avoid hitting hubs with a hammer, don’t pressure-wash directly at seals, and keep wheel nuts torqued evenly to avoid warping the disc or stressing the bearing. With quality parts and correct fitment, XV hub units typically last well into high kilometre use on Aussie and Kiwi roads.

Popular questions about 2022 Subaru XV wheel hubs

How long do the wheel hubs usually last?
Many XV hub units go well past 150,000 kilometres, and plenty last much longer. Life depends on road conditions, wheel/tyre size and impacts from potholes or kerbs. Correct wheel-nut torque and avoiding water intrusion help extend service life.

What symptoms point to a failing hub or bearing?
A steady hum or growl that rises with speed, a change in noise when cornering, ABS/ESC warning lights, or detectable wheel play are the big giveaways. Tyre cupping and brake drag can mimic hub issues, so proper diagnosis is key.

Can just the bearing be pressed in, or is it a full hub assembly?
On the 2022 XV, the bearing is integrated into a sealed hub unit, so the usual remedy is replacing the complete hub assembly. This ensures correct preload, reliable ABS tone ring operation and a quicker, cleaner install.