Can I make my own PCV hose?

Yes, you could use any fuel and oil resistant hose. They are typically made of silicone, polyurethane or rubber.

Can you use fuel hose for PCV?

The fuel hose is designed for internal pressure. It will collapse under the vacuum of the PCV system. PCV hose is designed specifically so it won’t collapse. So insist on PCV hose, never fuel hose or vacuum hose.

Can you tape a PCV hose?

Yup, just the standard black vinyl electrical tape will be fine. The PCV probably doesn’t get much hotter than about 200ºF so it’s fine.

What is the hose that connects to the PCV valve?

The Positive Crankcase Ventilation (PCV) valve hose runs from the valve cover on the engine to either the intake air box or the intake manifolds. When the pressure in the engine goes up, the PCV valve is activated.

What are PCV hoses made of?

Polyvinyl chloride (PVC) is a thermoplastic polymer produced by the polymerization of vinyl chloride, and has replaced rubber in many applications. It is lighter and less expensive than rubber, and contains less petroleum than most other polymers. PVC hose is tubing made from PVC material.

What hose for oil catch can?

Best bet is standard 5/8 fuel line from any autoparts store. If you run accross some Flourosilicone rubber line hose then it is safe for use with oil.

What kind of hose for oil catch can?

Does a PCV valve need vacuum?

Vacuum is required in order for the PCV system to be effective. The vacuum ensures the blowby gases are “drawn out” from accross the carankcase cover. The fresh air inlet line ensure this loop has ample air to operate under.

Is PCV hose oil resistant?

Fuel/PCV Rubber Hose.

Can you use vacuum hose for oil catch can?

1.0 out of 5 stars Can not handle automobile vacuum. Purchased this hose to install oil/air catch can and after around 10 minutes of driving the hoses sucked closed from vacuum, do not use this hose for installing oil catch cans.