Prusa’s Upgrade kit to MK3S Required
Do not buy this product if you didn’t upgraded your Prusa i3 to MK3S already.
New X-Carriage Kit Required
There is a new X-Carriage design that will properly route the new IR filament sensor cable.
You can buy the X-Carriage Kit here.
Or you can download the STL files from the MK3S Upgrade Kit’s Resource Section and 3D print it yourself.
Upgrade from Bondtech MK2.5/3 to MK3S
This Rebuild Set contains only the necessary parts to update the previous Bondtech Upgrade Kits for Prusa i3 MK2.5/3 to the MK3S design.
The MK3S upgrade was necessary because Prusa i3 MK3S features a new integrated IR filament sensor that doesn’t fit the previous Bondtech designs.
Body Rebuild Set Content
- 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;
- 2x M3x10 Socket Hex Screws.
It does NOT include:
- Prusa’s new IR filament sensor and cable
Net Weight: 48g
Gross Weight: 103g
Package Dimensions 135x95x68 mm