Prusa Research
Original Prusa MK3.9/MK4 Plastic Parts
Original Prusa MK3.9/MK4 Plastic Parts
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EL Box Cover
This product includes:
EL BOX COVER (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
Main Plate set MMU3
Important: Main-plate for the MMU3 differs from the main-plate used in the stock single-material MK4/MK3.9.
This product includes:
- Main-plate (2 pc)
- O-ring (2 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
PG Case
This product includes:
- PG CASE (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
xLCD - Printed Parts & Fasteners
This product includes:
- xLCD SUPPORT RIGHT (1 pc)
- xLCD-support-right (1 pc)
- xLCD-cover(1 pc)
- M3X8 screw (5 pcs)
- PE faston (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
Wi-Fi Cover
This product includes:
- WI-FI-COVER (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Z Bottom Left Orange
This product includes:
- Z-BOTTOM-LEFT-ORANGE (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Z Bottom Right Orange
This product includes:
- Z-BOTTOM-RIGHT-ORANGE (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Love Board Cover Back
This product includes:
- LOVEBOARD-COVER-BACK (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Heat bed Cable Holder
This product includes:
- HEATBED-CABLE-HOLDER (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Love Board Cover Right
This product includes:
- LOVEBOARD-COVER-RIGHT (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Z Top Left Orange
This product includes:
- Z-TOP-LEFT-ORANGE (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 Z top Right Orange
This product includes:
- Z-TOP-RIGHT (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 xLCD Knob
This product includes:
- xLCD-KNOB (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 xLCD Support Right
This product includes:
- xLCD-SUPPORT-RIGHT (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.
MK4 xLCD Support Left
This product includes:
- xLCD-SUPPORT-LEFT (1 pc)
To replace the part/s, please consult our Assembly Manuals. Make sure to follow the manual for your printer model.

















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