News

5 Common Mistakes DIYers Make When Replacing a Wheel Hub Bearing

Replacing a wheel hub bearing assembly yourself can save significant money, but a few common mistakes can shorten the lifespan of your new part or create a safety issue down the road. Here's what to watch for.Mistake 1: Under-Torquing the Axle NutMost axle nuts require a very specific, high torque spec - often 150-250 ft-lbs depending on the vehicle. Under-torquing can allow the assembly to work loose over time, while over-torquing can damage the bearing itself.Mistake 2: Reusing a Damaged Axle NutMany axle nuts are torque-to-yield, meaning they're designed for one-time use. Reinstalling an old, stretched nut can prevent it from holding proper clamping force.Mistake 3: Not Cleaning the Hub Mating SurfaceRust, debris, or old grease left on the mating surface between the hub and the wheel can cause runout, leading to vibration even with a brand-new bearing installed.Mistake 4: Skipping the ABS Sensor Connection CheckOn assemblies with an integrated ABS sensor, failing to properly seat and connect the sensor plug is one of the most common causes of a post-repair ABS warning light.Mistake 5: Not Torquing Lug Nuts in a Star PatternTightening lug nuts in a circular order (rather than a star/criss-cross pattern) can cause the wheel to seat unevenly against the hub face.Find the correct replacement for your vehicle in our Wheel Hub Bearing Assembly collection.