The extruder assembly for the MakerBot Replicator 2X includes all the parts necessary to fix or replace your extruder, including the stepper motor, fan, fan guard, heat sink, spacers, and all related screws.
Download Instructions here
NOTE: You’ll also need the 2.5 mm hex wrench that came with your MakerBot Replicator 2X, masking tape, and a marker in order to change your extruder.
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Designed for the advanced user looking to push the limits of what's possible with MakerBot 3D printers. Customize your 3D printing experience with a modifiable hardware design and interchangeable nozzles capable of printing a wide variety of materials.*