Two Pack Blower Fan 5015 50x50x15mm For Prusa I3 MK3 MK3S Extruder Hotend Cooling Sleeve Bearing 5V DC 0.35A Quiet Brushless Radial Replacement Part For 3D Printers Improves Cooling Efficiency For Consistent Layer Cooling And Print Quality

Prusa MK3/MK3S hotend cooling fan 50x50x15mm
✔️ 5V 0.35A, sleeve bearing, 50x50x15mm, 750mm cable, 2-pack

These 5015 fans replace worn or missing hotend blowers on Prusa MK3, MK3S, and compatible printers. They provide direct, efficient cooling to the hotend during prints, helping maintain extrusion quality and prevent heat creep.

✅ 5015 size 50x50x15mm, 5V DC, 0.35A, sleeve bearing
✅ Cable length about 750mm (29.5 in) for easy routing
✅ Pack of 2 ready-to-install fans
✅ Compatible with Prusa MK3/MK3S hotend assemblies

💡 What is a hotend cooling fan used for in 3D printers?

In short, it keeps the nozzle area cool, helping prevent heat creep and improving print consistency.

- Keeps extrusion temperature steady - Reduces heat creep and improves layer adhesion - Simple replacement for worn fans - Works with 5015 blower style hotend fans