MK3.9/S
Use the search box below to narrow down the Prusa MK3.9 or 3.9S parts you are looking for.
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Thermistor for Hotend - 90mm - Prusa MK3.9/S, MK4/S | PB Select™
PB Select™
$9.95PB Select™ Thermistor for Prusa MK3.9/4 Includes:Thermistor (1 pcs)Set screw (1 pcs) Length: 90mm Fits: Prusa MK3.9Prusa MK3.9SPrusa MK4Prusa MK4S Note: Not compatible with the Prusa XL To replace this part, please consult the...$9.95 -
Thermistor Kit for Heated Bed - MK3.5, MK3.9/S, MK4/S | Original Prusa
PRUSA RESEARCH
$9.95Prusa MK4 Thermistor Kit for Heated Bed Includes:Heatbed thermistor E3D (1 pcs)Kapton tape (1 pcs)Aluminum tape (1 pcs) Fits:MK3.5MK3.9MK3.9SMK4MK4S To replace this part, please consult the Prusa Assembly Manuals. Make sure to follow...$9.95 -
Thumb Screw M4x8 for Prusa CORE One, MK3.9/S, MK4/S | Original Prusa
PRUSA RESEARCH
$3.99Prusa Thumb Screw M4x8 Includes: Thumb screw (1 pcs) Fits: Prusa CORE OnePrusa MK3.9Prusa MK3.9SPrusa MK4Prusa MK4S To replace this part, please consult the Prusa Assembly Manuals. Make sure to follow the manual for...$3.99 -
Timing Pulley - T16 2GT - For 6mm Belt
PB Select™
$3.99PB Select™ GT Timing Belt Pulley Includes: Timing pulley T16-2GT (1 pcs)Grub screw (2 pcs) Size: Tooth count: 16Bore: 5mmFor belt width of: 6mm Fits:Prusa MK2Prusa MK2SPrusa MK2.5Prusa MK2.5SPrusa MK3Prusa MK3SPrusa MK3S+Prusa MK3...$3.99 -
Timing Pulley | Original Prusa
PRUSA RESEARCH
$4.99Prusa Timing Belt Pulley Includes: Timing pulley T16-2GT (1 pcs)Grub screw (2 pcs) Fits:MK2MK2SMK2.5MK2.5SMK3MK3SMK3S+Prusa MK3.9Prusa MK3.9SPrusa MK4Prusa MK4SMINIMINI+ To replace this part, please consult the Prusa Assembly Manuals. Make...$4.99 -
Torx Driver for MK4 | T6
PB Select™
$2.99Torx Driver Includes: Torx driver (1 pcs) Size: T6Shaft Length: 3 inchesOverall Length: 6 Inches Fits: Set screws in Nextruder heater block$2.99 -
Torx Driver for MK4 | T8
PB Select™
$2.99Torx Driver Includes: Torx driver (1 pcs) Size: T8Shaft Length: 3 inchesOverall Length: 6 Inches Fits: Torx screw holding hall sensor to heatsink.$2.99 -
Wi-Fi Adapter ESP-01S for MINI+, MK3.5, MK3.9, MK4 | Original Prusa
PRUSA RESEARCH
$9.95Wi-Fi Adapter ESP-01S Use this wireless adapter to add Wi-Fi to your MINI+ & MK4. Once installed you can send G-codes from your PC directly to the printer, start & stop prints, monitor the current status or temperatures...$9.95 -
Wi-Fi Adapter for MK3.9S and MK4S | Original Prusa
PRUSA RESEARCH
$10.95Prusa Wi-Fi Adapter Use this wireless adapter to add Wi-Fi to your printer. Once installed you can send G-codes from your PC directly to the printer, start & stop the print and also monitor the current status or temperatures. Includes: Wi-Fi...$10.95 -
xBuddy Board (Mainboard) MK3.9/S, MK4/S, CORE One | Original Prusa
PRUSA RESEARCH
$139.95Prusa xBuddy Board Important This xBuddy board is compatible only with two-wire Power Panic (black & white wires). Check your cables, before you order this part. Includes: xBuddy board (1 pcs) Fits: Prusa MK3.9Prusa...$139.95 -
xLCD Board for MK3.5, MK3.9/S, MK4/S, XL | Original Prusa
PRUSA RESEARCH
$114.95xLCD Board Replacement xLCD board for the xLCD assembly. You need Firmware version 4.7.5 or newer for this display to work properly. See below, which printers are compatible. Includes: xLCD board (1 pcs) Important Note: XL...$114.95 -
xLCD Cable for MK3.5, MK3.9/S, MK4/S | Original Prusa
PRUSA RESEARCH
$8.99xLCD cable Replacement cable runs from xLCD to xBuddy board Includes: xLCD cable (1 pcs) Fits:Prusa MK3.5Prusa MK3.9Prusa MK3.9SPrusa MK4Prusa MK4S To replace this parts, please consult the Prusa Assembly Manuals. Make sure to follow...$8.99 -
Y-Carriage for MK3x, MK3.9x, MK4x | Original Prusa
PRUSA RESEARCH
$45.95Y Carriage This y-carriage first appeared on the MK4 and brought no functional advantage compared to the MK3 y-carriage. The only differences are the manufacturing method and overall look. The position of the holes is the same...$45.95