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Oil Funnel STL Models for 3D Printing

This collection gathers STL files for oil funnels, from threaded designs that screw onto a filler neck to plain conical funnels and parametric versions you resize yourself. It is useful when you want a funnel shaped around a specific opening instead of a generic one from a shop. Each model page gives you the geometry to inspect before committing filament and print time on your 3D printer. 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 3 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 13/10/2026

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«Oil Funnel STL Models for 3D Printing»

The models fall into a few groups. Threaded and twist-lock funnels are shaped to sit on a particular filler neck, often with a vent channel or a cap. Vehicle-specific funnels follow the same idea but are drawn around one engine bay, where clearance and the angle of the filler opening matter. At the other end are plain conical funnels, sets in several diameters, and parametric files where you enter your own dimensions.

When choosing a file, read what the author lists: the thread diameter and pitch if the funnel screws on, the outer diameter of the spout, overall height, wall thickness and the number of separate parts. Check whether the model needs supports and where they would land inside the cone, since internal support marks are hard to smooth out. Look at photos of real prints to judge surface quality and how the parts join. For printing, the material and settings the author names are a starting point; a funnel that contacts hot oil or sits in an engine bay has different demands from one used for topping up a bottle.

If the results are thin, try related wording: filler neck funnel, oil filler funnel, transmission funnel, coolant funnel, screw-on funnel, threaded funnel, or funnel with vent. Searching by the engine or model family, or by the thread size you measured, often surfaces more files than the general term. Funnel sets, filter funnels and parametric generators are worth a separate search, because authors describe them with different words.

FAQ

Questions fréquentes

What should I measure before printing a threaded oil funnel?
Measure the outer diameter and thread pitch of the filler neck, and the clearance around it. Compare those numbers with the dimensions the author lists on the model page, since a funnel drawn for one opening will not match another.
Do these funnels need supports?
It depends on the file. Conical shapes with a wide opening often print without them, while threaded sections, vents and caps may need support. The model page usually states this, and the orientation the author used is worth copying.
Which material works for an oil funnel?
Authors list their own material and settings, and those are the ones to start from. Consider how the funnel will be used: occasional cold-oil topping up and repeated contact with hot oil place different demands on a printed part.
How do I find a funnel for a specific engine?
Search by the engine or vehicle family together with words like filler neck, screw-on or threaded. Measuring the opening first helps you judge whether a result is close to what you need.
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