Power Take Off (PTO) Output Shaft Seals

Replacement Parts > Driveline and Axles > Gaskets and Sealing Systems

Power Take Off (PTO) Output Shaft Seals

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What is a Power Take Off (PTO) Output Shaft Seal?

A Power Take Off (PTO) Output Shaft Seal is a rubber seal located between the transmission and transfer case that helps prevent transmission fluid from leaking.

What are the signs of a faulty PTO Output Shaft Seal?

Signs of a faulty PTO Output Shaft Seal may include fluid leakage, gear grinding, and vibration when shifting.

Can a faulty PTO Output Shaft Seal cause damage?

Yes, a faulty PTO Output Shaft Seal can cause damage to other components in the driveline and axles, such as the transmission, transfer case, or differential.

How do I replace a PTO Output Shaft Seal?

To replace a PTO Output Shaft Seal, follow these steps:

  1. Drain the transmission fluid.
  2. Remove the old seal.
  3. Clean the sealing surface of any debris.
  4. Install the new seal.
  5. Add new transmission fluid.


How often should I inspect my PTO Output Shaft Seal?

It is recommended to inspect your PTO Output Shaft Seal every 30,000 miles or as recommended by the vehicle manufacturer.