Hotend Heater Block and HEX thermistor upgrade kit for MK10 Extruder, fits MP Maker Select Duplicator i3 V2.1 and PLUS

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  • Regular price $17.99

Part Number: BLKMK10M3_HEX_KIT

Our parts manufactured by US company with high quality and tight tolerances. 

MK10 heater block + thermistor kit is for extruder with thermistor only. Block has M3x0.5 tapped hole to accept included thermistor.

HEX M3 stud thermistor is drop-in replacement for OEM thermistor installed on your 3D Printer. It does not require any changes in the firmware.


  • Maker Select V2.1, PLUS
  • Wanhao Duplicator V2.1, PLUS
  • Similar to Duplicator i3 3D printer clones with MK10 extruder.

NTC 3950 HEX thermistor features:

  • M3x0.5 threaded stud to use in place of M3 clamping screw on MK10 extruder heater block.
  • Wiring insulation: fiberglass
  • Wiring length: 130mm
  • Connector type: JST XHP

Package contents:

  • 1 x MK10 Heater block, M7x1 threaded with M3x0.5 tapped hole for thermistor clamping screw
  • 1 x HEX M3 stud thermstor based on NTC3950 
  • 1 x Silicone insulation ring