Automatic Transmission Differential Cover Gaskets

Replacement Parts > Transmission Replacements > Gaskets and Sealing Systems

Automatic Transmission Differential Cover Gaskets

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What is an Automatic Transmission Differential Cover Gasket?

An Automatic Transmission Differential Cover Gasket is a rubber or fiber sealant that is used to prevent oil from leaking out of the differential cover on a car or truck. It is designed to be durable and efficient so that oil does not leak out and cause damage to the transmission.

How do I know if mine needs replacing?

If you notice a puddle of oil underneath your car, it is likely that your Automatic Transmission Differential Cover Gasket is faulty and needs to be replaced. Additionally, if there is an oil leak around the differential cover, then this could be a sign of a faulty gasket and it should be inspected.

Can a faulty Automatic Transmission Differential Cover Gasket cause damage?

Yes, if a faulty Automatic Transmission Differential Cover Gasket is left unaddressed, it can cause damage to the transmission by allowing oil to leak out and cause further damage.

How do I replace an Automatic Transmission Differential Cover Gasket?

Replacing an Automatic Transmission Differential Cover Gasket is a relatively simple process. The following steps should be taken:

  1. Disconnect the negative battery cable.
  2. Drain the transmission fluid.
  3. Unscrew the bolts that secure the differential cover.
  4. Remove the old gasket and clean the area.
  5. Place the new gasket in the area and press it down firmly.
  6. Replace the differential cover and bolts.
  7. Refill the transmission fluid.
  8. Reconnect the negative battery cable.


How often should I inspect my Automatic Transmission Differential Cover Gasket?

It is recommended that you inspect your Automatic Transmission Differential Cover Gasket at least once every six months. This will help ensure that it is in good condition and not causing any damage to your vehicle.