Ender 3 V3 SE/KE filament guide (bowden + runout sensor)
by ark76 · via Printables
| Format | STL |
| Category | Art |
| License | CC BY-NC-SA |
| Triangles | 8.1k |
| Uploaded | Aug 25, 2025 |
⬇ 1.8k downloads
❤ 251 likes
👁 9.3k views
Description
A filament guide that replaces the spool holder and enables the attachment of a bowden coupler/connector and the filament runout sensor. You can use the original screws for the attachment. Use PETG, ASA or ABS if you plan to have your printer in an enclosure, otherwise PLA is a good option too. Print with 2 to 3 walls at least and medium infill. Note: You may want to use a tapping tool - M6 for the bowden coupler/connector and M3 for the filament runout sensor. Update 25/8/2025: I added a taller version of the guide to improve clearance for taller prints as it places the runout sensor higher than the original one.
AI Analysis: This is a filament guide and runout sensor assembly for a printer. It directs the filament through the bowden tube and detects when the filament runs out, preventing failures. The black plastic bracket holds the sensor and guides the filament path securely.
Originally published on Printables