Engine Oil Separator Hoses

Replacement Parts > Engine > Cylinder Block Components

Engine Oil Separator Hoses

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What is an engine oil separator hose?

An engine oil separator hose is a device designed to keep oil from entering the intake system of an engine. It separates the oil from the air and prevents it from entering the intake manifold.

What is the purpose of an engine oil separator hose?

The purpose of an engine oil separator hose is to reduce oil consumption and emissions by preventing oil from entering the intake system. It also helps to reduce engine wear and tear by preventing oil from entering the combustion chamber.

How can I tell if my engine oil separator hose is faulty?

If your engine oil separator hose is faulty, you may experience decreased engine performance, increased oil consumption, and/or increased emissions. You may also notice a decrease in fuel economy or an increase in engine noise.

Can a faulty engine oil separator hose cause damage?

Yes, a faulty engine oil separator hose can cause damage to your engine. It can allow oil to enter the combustion chamber and cause excessive wear and tear on your engine.

How do I replace an engine oil separator hose?

Replacing an engine oil separator hose is a relatively simple process:

  1. Disconnect the negative battery cable
  2. Disconnect the air intake hose
  3. Remove the old engine oil separator hose
  4. Install the new engine oil separator hose
  5. Reattach the air intake hose
  6. Reconnect the negative battery cable


How often should I inspect my engine oil separator hose?

It is recommended that you inspect your engine oil separator hose every 10,000 miles or as often as recommended by your vehicle's manufacturer.