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How long should Subaru wheel bearings last?

Subaru wheel bearings are generally designed to last between 100,000 to 150,000 miles, provided they are properly maintained and there are no underlying issues with the vehicle. However, the actual lifespan can vary depending on several factors, including driving conditions, maintenance history, and the quality of the replacement parts used.


Understanding Wheel Bearings


Wheel bearings are an essential component of a vehicle's suspension system, responsible for allowing the wheels to spin freely while supporting the weight of the vehicle. In a Subaru, the wheel bearings are typically sealed units that are designed to be durable and long-lasting.


Factors Affecting Wheel Bearing Lifespan



  • Driving Conditions: Vehicles driven in harsh environments, such as off-road or in heavy snow, may experience more wear and tear on the wheel bearings, leading to a shorter lifespan.

  • Maintenance History: Regular inspections and timely replacement of worn-out wheel bearings can help extend their lifespan. Neglecting maintenance can cause premature failure.li>
  • Replacement Part Quality: Using high-quality, OEM-approved replacement parts can help ensure the new wheel bearings last as long as the original components. Cheaper, aftermarket parts may not be as durable.li>
  • Vehicle Age and Mileage: Older vehicles with higher mileage are more likely to experience wheel bearing issues, as the components wear down over time and with use.


It's important to note that while the average lifespan of Subaru wheel bearings is 100,000 to 150,000 miles, individual experiences may vary. Regular inspections and prompt replacement of worn-out bearings can help ensure the longevity of your Subaru's suspension system.

What is the average life of a wheel bearing?


approximately 85,000-100,000 miles
As mentioned previously, the average life of wheel bearings is approximately 85,000-100,000 miles. However, that lifespan can be shortened if you hit a curb, speed bump, or pothole at high speeds. Contamination from water, mud, road salt, or sand can also shorten the life of your wheel bearings.



Should you replace all wheel bearings at the same time?


If your budget allows, it might be prudent to change both components simultaneously to minimize future repair costs. However, if you are facing budget constraints, replacing only the failed part is an option, provided the other side is in good condition.



At what mileage do wheel bearings go bad?


They make the world go 'round. Most serviceable wheel bearings need maintenance every 25000 to 30000 miles, or during every brake service. But, the average life of a sealed wheel bearing and hub assembly is about 85000 to 100000 miles, without the opportunity for a technician to repack the bearings.



How often do Subaru wheel bearings need to be replaced?


How long does a wheel bearing last? Wheel bearings have an average lifespan of 136,000 to 160,000 km (approximately 85,000 to 100,000 miles). This is only a rule of thumb though, the actual lifespan of a wheel bearing depends on the quality of the wheel bearing and the operating conditions.



Can you drive with a bad wheel bearing?


Can I drive with a bad wheel bearing? No, it can be very dangerous. The bearings can cause a severe problem if they malfunction. As we said before, extreme heat can be caused by friction, and this can cause a sudden seize of the bearing, causing the wheel to get blocked at whatever speed we are driving at that moment.



What causes Subaru bearing failure?


Why Do Rod Bearings Commonly Fail on Subarus? Well… it all has to do with oil, the oiling system, and the general small surface area of Subaru rod bearing. Oil contamination or “dirty oil” causes little scratches or scoring on the bearings which impedes them from keeping a consistent oil film.



How do I know if my Subaru wheel bearings are bad?


Your wheel bearing might be bad if you hear unusual sounds like humming, squeaking, or clicking. Some experts say a bad wheel bearing can sound like a bird chirping. Also, if your car wobbles or pulls to one side, you will want to get it checked.



What are the signs of a bad wheel bearing?


Signs of a bad wheel bearing

  • Noise. This is the most obvious one.
  • Car looseness. This one is also very clear and logical, the bearing is allocated between mechanisms that work very tight, if the bearing gets worn out, then, all the systems will get loose and you will feel the car.
  • Heat.
  • Steering wheel pulling.



How soon should I replace a wheel bearing?


every 85,000-100,000 miles
It would be extremely dangerous to drive with old wheel bearings, as it may cause your wheels to stop turning entirely and abruptly. You should expect to replace wheel bearings every 85,000-100,000 miles.



Are all Subaru wheel bearings the same?


Subaru features two different types of wheel bearings, and your model might have one or the other, depending on how old it is. The first type is simple in its construction, and it is common for most Subaru cars that were built before the year of 2006 and after 1991.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.