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3D Models of Fuel and Gas Tank Caps for Printing

This collection gathers 3D models of fuel and gas tank caps: car covers, universal lids for mowers, motorcycle caps and container spouts. Most of them are small parts, so they print quickly on a desktop 3D printer. It helps when an original cap is missing or you want a different shape. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 5 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 15/10/2026

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À propos de la catégorie

«3D Models of Fuel and Gas Tank Caps for Printing»

The reference mixes several families of parts. Car fuel caps and rubber covers usually appear as a lid with a seal, sometimes with a tether or lanyard that keeps it attached to the filler neck. Universal caps for mowers, saws and fuel cans are simpler, often a single body with a spout or a vent. Motorcycle tank caps and appliance caps sit in between: they look similar but differ in thread and height.

Before printing, compare the dimensions listed on the model page with your own part. Thread diameter and pitch, cap height, the seal groove and the position of the hinge or tether decide whether the part matches your opening. Check whether the author shows supports, orientation, the material and settings used, and look at photos of real prints rather than the render alone.

If the first search gives little, try other names for the same part: fuel cap, petrol cap, gas cap, filler cap, tank lid or tank cover, and add the equipment type — mower, chainsaw, motorcycle, car model or household appliance. Related terms such as seal, gasket, lanyard, tether, spout and vent often lead to parts listed under a different title.

FAQ

Questions fréquentes

How do I find a cap that matches my tank opening?
Measure the thread diameter and pitch of your opening and the height of the original cap, then compare them with the dimensions the author lists. A close thread match matters more than the outer shape.
Do these caps need supports?
It depends on the geometry: overhangs under the rim, internal threads and hollow bodies often need them. The model page or the author's photos usually show the orientation and whether supports were used.
Which material do people use for tank caps?
Authors often list PETG, ABS or ASA for the body and a softer filament for the seal. The exact material and settings are worth reading on the model page before you slice the file.
Can I scale a cap model to fit?
Scaling changes the thread, so a scaled cap may not screw in properly. It is usually better to look for a model whose thread dimensions already match your part.
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