filler cap

noun

1. a device sealing the filling pipe to the petrol tank in a motor vehicle

Example Sentences

There's an easy access filler cap where the water can be changed every three to five days.

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WHY: The filler cap at the top of the unit can crack and allow steam to escape, posing a risk of burns to the user.

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Small details complete the look, like the motorcycle-inspired petrol filler cap that hides the EV plug and the leather straps that hold the headlight covers in place.

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He located the filler cap under the front bunk cushions when he took all the cushions out and put them topside to dry in the sun.

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Porcelain is also used on the center wheel badges, the fuel filler cap, and the oil filler cap.

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