The 5 Best Fuel line valves (2023 reviews)

Highfine has been making feature-packed valve for years, thanks to a combination of clever design and high-end materials. This M10 x 1.25 (typical for small overhead gas tanks on gravity-fed engines) male threaded fuel petcock is a simple install. It easily replaces a broken shutoff valve with basic tools and teflon tape. The high quality tank on-off valve is only suitable for threaded nut 16 mm x 1.5 mm, and 22 mm hexagonal nut. The original has a plastic valve lever which disintegrates over time. It holds up great under 5 gallons of water preacher.

This fuel cut off switch is METRIC threads and no other cut off switches will work. It is used for water purposes and does the trick inexpensively.

Why We Like This:

Leaks and the on/ off function works great
Installed on a champion 5500 generator and fit perfect with no leaks
Perfect fit for a champion 3000/4000 generator

Best Runner up: Dorman Fuel line valve

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Here, we present valve that manages to win our hearts. It's the dorman fuel line valve and it's widely considered as one of all-around great valve you can buy. This fuel tank vent valve is designed to match the fit and function of the original valve on specified vehicles. It is mounted in the top of the gas tank. It is easy to install and does the job. It fits the gas tank of a Ford Bronco with a 302 v8 engine. It is made to fit and fully restore part functionality after the original valve fails. It is made from quality materials to ensure reliable performance and long service life. It protrudes from the top of the tank and will close in case of a roll over.

Why We Like This:

Good brand reputation
New and hot release

Best with gauge: standard motor products Fuel line valve

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For a low asking price, standard motor products fuel line valve has managed to overwhelm their customers by packing as many features as they could. It is designed to work on dual tank vehicles. It has 2 inlet tubes and 1 exit tube. The unit flows from one port with 12v power, and from the other without power. This should be tied in to a DPDT switch to provide power from the switched ignition circuit to the pump and also switch the fuel gauge from front to rear sending unit. It will work as long as your fuel lines are the right size.

This switch is for flipping between 2 tanks. The coil is off the valve is at one end and when the coil is energized it overcomes the spring and forces the valve to the other end switching the inlet that is in line with the outlet. It is a fuel transfer valve, the fail position is the normal run position, if you are taking fuel from the aux tank the valve needs plus 12 VDC all the time.

Why We Like This:

Fit perfect and no problems with quality
Good investment for long term

Best For Use: ACDELCO Fuel line valve

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Best part: acdelco fuel line valve costs comparatively low and it is available to ship in 24 hours. This fuel tank selector valve is a direct replacement. It provides the performance and dependability you expect from acdelco. The momentary switch is activated to move the internal valve from one port to the other port. It provides a nice visual verification of flow as well.

This valve requires +12 and ground on two pins continuously to actuate in one direction, and reverse the polarity to actuate to the opposite tank. The relay to the valve or mount it nearby where it is convenient. The carb side bit works fine with engine mounted pumps.

Why We Like This:

Minimal wear and much quicker than a motor driven valve
Has six ports to which existing hoses connect
Good brand reputation

Best Premium: Keenso Fuel line valve

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Next on the list, we've got yet another valve that manages to win our hearts. It's the keenso fuel line valve and it's widely considered as long-term solution. The fuel valve petcock can be used on most pit dirt quad motorcycle that requires an in. The mounting hole is a nice touch. It should last quite a while compared to the plastic petcocks.

Why We Like This: