The vented gas cap has a one way release valve that is pressure activated.
Vented fuel cap marine.
This is simply a gas cap with a hole in it.
Thinking of upgrading from plastic to metal sea dog offers a cast stainless fuel deck fill with deck key also at an affordable price that accepts a standard 1.
Moeller 621501 10 low profile manual vented cap tempo style f boat fuel tank md 4 2 out of 5 stars 8 moeller marine epa compliant topside fuel tank 6 gallons low profile model 620049lp.
A typical vent line will run sideways across the top of the tank until it reaches the hull side and then angle upward to the vent.
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Our selection is great and so are our prices.
When installing a vent hose avoid sags aka traps anywhere in the vent line.
Or 2 50mm odboat fuel deck fill filler with keyless cap marine 316 stainless steel hardware for boat yacht caravan.
The vented gas cap is designed to vent small amounts of air into the car gas tank line.
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Qiilu marine boat deck fuel filler with key cap 1 1 2 1 5 inches stainless steel hardware gas marine tank deck fill.
4 5 out of 5 stars 198.
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As i found out the hard way these allow fuel to puddle preventing the marine fuel tank vent system from functioning properly.
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4 6 out of 5 stars 40.
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.
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Kelch 7 1 2 long vented marine gas cap.
Rotary corp snapper 7019378 7012515 vented fuel cap.
Also the vent line cannot have a dip in it where fuel or.
Since 1968 west marine has grown to over 250 local stores with knowledgeable associates happy to assist.
We carry caps from all the best brands like attwood davis instruments moeller marine perko marine and sea dog and an economical choice is perko s vented fill for gas only.
Perko 0540dpg99a cap o ring and retainer for vented fuel fills.
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.
Shop read reviews or ask questions about fuel vents fills at the official west marine online store.