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Original Prusa i3 MK3/S Parts
Replacement parts for the Original Prusa i3 MK3 and MK3S/+ 3D printers.

Original Prusa i3 MK3/S Parts

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Replacement Prusa i3 MK3 E3D Heatsink
Replacement Prusa i3 MK3 E3D Heatsink
  • IN STOCK: 47
$23.99
LCD Unit for Prusa i3 3D printer
LCD Unit for Prusa i3 3D printer
  • IN STOCK: 0
$79.99
Hotend PTFE Tubing for Prusa i3 MK2 / MK3
Hotend PTFE Tubing for Prusa i3 MK2 / MK3
  • IN STOCK: 88
$1.99
Hotend PTFE Tubing for Prusa i3 MK3S
Hotend PTFE Tubing for Prusa i3 MK3S
  • IN STOCK: 49
$1.99
Extruder PTFE Tubing for Prusa i3 MK3
Extruder PTFE Tubing for Prusa i3 MK3
  • IN STOCK: 91
$1.99
E3D Hotend Collet 1.75mm
E3D Hotend Collet 1.75mm
  • IN STOCK: 126
$1.99
LM8U Misumi Bearing for Prusa i3 3D printers
LM8U Misumi Bearing for Prusa i3 3D printers
  • IN STOCK: 355
$11.99
Trapezoid Nut for Prusa i3 printers
Trapezoid Nut for Prusa i3 printers
  • IN STOCK: 0
$9.99
Optical Filament Sensor for Prusa i3 MK3
Optical Filament Sensor for Prusa i3 MK3
  • IN STOCK: 0
$22.99
Optical Filament Sensor Cable for Prusa i3 MK3
Optical Filament Sensor Cable for Prusa i3 MK3
  • IN STOCK: 21
$5.99
IR Filament Sensor for Prusa i3 MK3S
IR Filament Sensor for Prusa i3 MK3S
  • IN STOCK: 10
$24.99
IR Filament Sensor Cable for Prusa i3 MK3S
IR Filament Sensor Cable for Prusa i3 MK3S
  • IN STOCK: 2
$6.99
Set of U-bolts for Prusa i3 3D printer
Set of U-bolts for Prusa i3 3D printer
  • IN STOCK: 51
$11.99
Idler Tension Spring for Prusa i3 printers
Idler Tension Spring for Prusa i3 printers
  • IN STOCK: 20
$3.99
Prusa i3 MK3 and MK3S Heatbed Cable
Prusa i3 MK3 and MK3S Heatbed Cable
  • IN STOCK: 5
$9.99
Replacement Einsy RAMBo Board for Prusa i3 MK3S
Replacement Einsy RAMBo Board for Prusa i3 MK3S
  • IN STOCK: 1
$199.99
Prusa i3 X-axis stepper motor
Prusa i3 X-axis stepper motor
  • IN STOCK: 3
$58.99
Prusa i3 Y-axis stepper motor
Prusa i3 Y-axis stepper motor
  • IN STOCK: 6
$58.99
623h Bearing and Housing for Prusa i3 Printers
623h Bearing and Housing for Prusa i3 Printers
  • IN STOCK: 23
$9.99
Prusa i3 Z-axis Left Stepper Motor
Prusa i3 Z-axis Left Stepper Motor
  • IN STOCK: 5
$58.95
Prusa i3 Z-axis Right Stepper Motor
Prusa i3 Z-axis Right Stepper Motor
  • IN STOCK: 6
$58.95
Hardened Smooth Rod 8x320mm Z-Axis for Prusa i3
Hardened Smooth Rod 8x320mm Z-Axis for Prusa i3
  • IN STOCK: 19
$17.99
Hardened Smooth Rod 8x330mm Y-Axis for Prusa i3
Hardened Smooth Rod 8x330mm Y-Axis for Prusa i3
  • IN STOCK: 11
$19.99
Hardened Smooth Rod 8x370mm X-Axis for Prusa i3
Hardened Smooth Rod 8x370mm X-Axis for Prusa i3
  • IN STOCK: 10
$19.99