Five Liter Bottle Funnel for Screenwash and Antifreeze

Design preview. Rendered from the file, not a photo.

The maker says it fits: 5L rectangular bottles (screenwash/antifreeze containers). See the proof

This model is not currently offered as a verified ready to buy print.

Already have the file?

Upload it and we'll quote your print.

Upload your file

Looking for something like this?

Ask the Solution Counter.

Ask the Solution Counter

What it does

Threaded funnel fits 5L rectangular bottles
Built for screenwash, antifreeze, and similar fluids
Two lengths, short and long
35mm thread by 3mm pitch
Stops spills during a refill

Refill a 5L bottle without a mess. This threaded funnel screws into the cap of standard rectangular 5L bottles for screenwash, antifreeze, or other shop fluids. The 35mm thread by 3mm pitch matches most common bottles.

Two lengths are included, short for a quick pour and long for a deeper bottle. A simple tool that saves a real cleanup job.

Made in the USA.

3.7k downloads in the maker community. That is interest in the design on the site it came from, not our sales.

What it fits

The maker says it fits: 5L rectangular bottles (screenwash/antifreeze containers)

That is the maker's word, not a fit we measured. Check the size below against your own.

5L rectangular bottles (screenwash/antifreeze containers) (model 5L)From the maker's own listing notes, checked 2026-08-13. See the original post

Brand names here only say what this part fits. We are not connected to those companies, and they did not make or check this part.

What you get

This design prints as one piece.
Nothing else to print or buy for this to work.

What it is made of

Designs like this print well in PLA. Compare the materials.

Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.