Automatic Transmission Output Shaft Seals

Replacement Parts > Transmission Replacements > Gaskets and Sealing Systems

Automatic Transmission Output Shaft Seals

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What is an Automatic Transmission Output Shaft Seal?

An Automatic Transmission Output Shaft Seal is a rubber seal designed to prevent fluid from leaking out of the transmission. It is located between the transmission and the drive shaft and is responsible for keeping oil and other fluids inside the transmission.

What is the purpose of an Automatic Transmission Output Shaft Seal?

The purpose of an Automatic Transmission Output Shaft Seal is to keep fluids in the transmission and prevent them from leaking out. It also helps to keep dirt and other contaminants out of the transmission.

How do I know if my Automatic Transmission Output Shaft Seal is faulty?

If your Automatic Transmission Output Shaft Seal is faulty, you may notice a leak or fluid seeping from the transmission. This is a sure sign that the seal is not functioning properly. You may also notice a decrease in performance or an increase in noise from the transmission.

Can a faulty Automatic Transmission Output Shaft Seal cause damage to my vehicle?

Yes, if your Automatic Transmission Output Shaft Seal is faulty it can cause damage to your vehicle. A leaking or faulty seal can allow dirt and contaminants to enter the transmission, which can cause damage to the internal components. Additionally, a leaking seal can cause the transmission to lose fluid, which can lead to increased wear and tear.

How do I replace my Automatic Transmission Output Shaft Seal?

Replacing an Automatic Transmission Output Shaft Seal is a fairly straightforward process. Here are the steps to follow:

  1. Disconnect the negative battery cable.
  2. Drain the transmission fluid.
  3. Remove the drive shaft.
  4. Remove the old seal and clean the area.
  5. Install the new seal using a seal installer.
  6. Reinstall the drive shaft.
  7. Fill the transmission with fluid.
  8. Reconnect the negative battery cable.


How often should I inspect my Automatic Transmission Output Shaft Seal?

The Automatic Transmission Output Shaft Seal should be inspected regularly, at least once a year. It is important to check for signs of wear and tear, leakage, or damage. If any of these signs are present, the seal should be replaced as soon as possible.