Over-Engineered AMS Feeding Funnel Cover 3D printable model by Brandon Raineri
Over-Engineered AMS Feeding Funnel Cover photo 1 Over-Engineered AMS Feeding Funnel Cover photo 2 Over-Engineered AMS Feeding Funnel Cover photo 3 Over-Engineered AMS Feeding Funnel Cover photo 4

Over-Engineered AMS Feeding Funnel Cover

Source: MakerWorld by Brandon Raineri

The Over-Engineered AMS Feeding Funnel Cover is a free printable 3D model from MakerWorld by Brandon Raineri. Version 2This adds 0.5mm to the outside diameter and tightened the grip on the funnel. You can download the STL file from the original listing below and print it at home.

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111 saves Source: MakerWorld Updated 2026-09-27 Print time: 25m Filament: 4 g License: CC-BY-NC-SA · non-commercial ★ 4.8 (5) 42 makes Category: 3D Printer

Tags: ams, cover, funnel

About this model

Version 2This adds 0.5mm to the outside diameter and tightened the grip on the funnel. It is essential to print this version out of filament that will flex and snap into place, otherwise you run the risk of cracking the ears which will cause the cover to pop off during retraction. The interference (grip) is significantly higher than version 1 and is significantly harder to install. I typically start at the front (towards the filament) and push the clip back on at an angle. I ended up printing mine out of Polymaker CoPA with a 0.2mm nozzle at 0.1mm layer height. Printed it at 295/45c and used Magigoo PA for bed adhesion. is technically a remix to several Bambu Labs AMS feeding funnel button covers. I personally didn't care for the aesthetics, logo/images on the button or bulkiness of the ex…

Frequently asked questions

Is this 3D model free to download?
Yes. Over-Engineered AMS Feeding Funnel Cover is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Brandon Raineri.
Who made this model?
Designed by Brandon Raineri, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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