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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Extruder Motor for Prusa MK3.9, MK3.9S, MK4, MK4S, XL | Prusa Compatible
Fysetc
$19.95Fysetc Extruder Motor for Prusa Nextruder Includes: Motor (1 pcs) Fits: Prusa MK3.9Prusa MK3.9SPrusa MK4Prusa MK4SPrusa XL$19.95 -
Leadscrew POM Nut (Trapezoid Nut) - i3 Series (MK2/3/4) MMU2S/3, CORE One | Prusa Compatible
LDO Motors
$7.99Leadscrew Trapezoid Nut - Prusa Compatible This POM leadscrew nut from LDO Motors is comparable to the OEM part. Includes: Leadscrew nut (1 pcs) Specifications:Material: POM / AcetalThread: Tr8x8 Fits:CORE OneMK2MK2SMK2.5MK2...$7.99 -
Stepper Motor (Extruder) MK3.9/S, MK4/S, XL | Original Prusa
PRUSA RESEARCH
$44.95Extruder Motor for Prusa Nextruder This is the replacement extruder stepper motor for the Original Prusa i3 MK4. Includes: E-axis motor (1 pcs) Fits: Prusa MK3.9Prusa MK3.9S Prusa MK4Prusa MK4SPrusa XL To replace...$44.95