Extruder Body Rebuild Kit for MK2.5/3 Upgrade | Bondtech

Frequently bought together:


This Rebuild Set contains only the necessary parts to update the previous Bondtech Upgrade Kit for Prusa i3 MK2.5/3 to the MK3S design.

This upgrade is necessary because the Prusa i3 MK3S feature a new integrated IR filament sensor that doesn’t fit the previous Bondtech designs.


Please Note


Kit includes:


  • 1x Black SLS printed MK3S Extruder Back Housing;
  • 1x Black FDM printed MK3S Magnetic Lever;
  • 1x Black FDM printed MK3S Steel Ball Housing;
  • 1x Black FDM printed MK3S Filament Sensor PCB Cover;
  • 1x M3x10 Socket Hex Screws.


It does NOT include:


  • Prusa’s new IR filament sensor and cable
  • X-Carriage Kit


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