The vented gas cap has a one way release valve that is pressure activated.
Fuel tank vent cap.
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The vented gas cap is designed to vent small amounts of air into the car gas tank line.
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Shop our online catalog or call 262 898 1855 for in stock oem lund boat parts.
Up through the 1960 s most vehicles used vented gas caps.
Get it as soon as thu sep 24.
Since 1968 west marine has grown to over 250 local stores with knowledgeable associates happy to assist.
If you are running a vent line it is important that the line is ran higher than the highest point on the tank including the fuel filler neck.
This is simply a gas cap with a hole in it.
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References johnson repair manual 2 5 to 250 hp models 2002 2007.
If the motor runs when you remove the filler cap but seems starved for fuel while the cap is in place replace the tank vent system.
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When the pressure reaches a certain point defined by so many pounds per square inch the valve opens by a very small amount relieving some of the pressure.
Shop read reviews or ask questions about fuel vents fills at the official west marine online store.
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Remove the filler cap from the fuel tank if your motor begins to gasp while you are making way in your boat.