Prusa Spare Parts Bundle (for MK4)

A set of spare parts and fasteners for maintenance and repairs of the Original Prusa MK4 printer or MK3.9 upgrade.

Compatibility

• MK3.9
• MK4

Not compatible

• CORE One
• CW1
• CW1S
• HT90
• MINI
• MINI Enclosure
• MINI+
• MMU1
• MMU2
• MMU2S
• MMU3
• MK2
• MK2.5
• MK2.5S
• MK2S
• MK3
• MK3.5
• MK3.5S
• MK3.9S
• MK3S
• MK3S+
• MK4S
• MKx Enclosure
• SL1
• SL1S
• XL
• XL Enclosure

What's included

• Full set of prelubricated bearings (6pcs LM8UU, 2pcs LM10LUU)
• Bearing lubrication set
• Heatbed thermistor set
• Hotend fan and part cooling fan
• Assembled hotend with 0.4mm nozzle (hotend block, heater, thermistor, 0.4mm Prusa nozzle brass)
• Assembled hotend heatsink (heatsink, loadcell, filament sensor)
• Prusa Nextruder sock
• Nozzle thumb screws 2pcs
• Extra "Spare MK4" bag (bearing pads, motor pad, thermal pads, various parts for extruder assembly)
• Fan shroud for part cooling fan (printed from PCCF)
• Various spare screws and nuts
• Zip ties 20pcs
• Cleaning needle and IPA pad

Notes

• Fan shroud is printed from PCCF

Installation

To install this replacement part, visit the Prusa Knowledge Base repair manual for your model at help.prusa3d.com.

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