Axle Output Shaft Seals

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What is an axle output shaft seal?

An axle output shaft seal is a rubber seal that prevents oil from leaking out of the axle housing. It is typically found near the rear axle on a vehicle and prevents oil from leaking out of the axle housing and causing damage to other parts of the vehicle.

What is the purpose of an axle output shaft seal?

The purpose of an axle output shaft seal is to keep oil from leaking out of the axle housing and causing damage to the other parts of the vehicle.

How do I know if my axle output shaft seal is faulty?

If your axle output shaft seal is faulty, you may notice oil leaking from the rear axle. You may also notice an unusual noise when accelerating or decelerating.

Can a faulty axle output shaft seal cause damage?

Yes, a faulty axle output shaft seal can cause damage to other parts of the vehicle if the oil is allowed to leak out of the axle housing.

How do I replace an axle output shaft seal?

To replace an axle output shaft seal, you should:

  1. Raise the vehicle and support it securely on jack stands.
  2. Remove the rear axle cover.
  3. Use a screwdriver or pry bar to remove the old seal.
  4. Clean the area where the new seal will be installed.
  5. Apply a light coating of grease to the lip of the new seal.
  6. Install the new seal using a seal installation tool.
  7. Replace the axle cover and lower the vehicle.


How often should I inspect my axle output shaft seal?

You should inspect your axle output shaft seal once a year or every 10,000 miles, whichever comes first.