3,152 extruder i3 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
Shown 1 of
27 pages
thingiverse
free
Extruder update prusa i3+ by Gawo
...extruder update prusa i3+ by gawo
thingiverse
extruder update prusa i3+
thingiverse
free
Prusa i3 extruder holder by akbulut97
...prusa i3 extruder holder by akbulut97
thingiverse
prusa i3 extruder holder
thingiverse
free
Extruder Bouden Prusa i3 by 3drr_ru
...extruder bouden prusa i3 by 3drr_ru
thingiverse
extruder bouden prusa i3
thingiverse
free
Prusa I3 extruder spacer by clifton2
...ngiverse
moves the i3 rotated extruder further away from the x carriage to give additional clearance at the top of the i3 frame.
thingiverse
free
EXTRUDER MOUNT FLSUN I3
...t for flsun i3 plus for use withhttps://www.amazon.com/gp/product/b07sy745cf/ref=ppx_yo_dt_b_asin_image_o09_s00?ie=utf8&psc=1
thingiverse
free
Prusa i3 support for Bowden extruder by albertom
...prusa i3 support for bowden extruder by albertom
thingiverse
support to install a bowden extruder on a prusa i3
thingiverse
free
Custom Prusa i3 Extruder Mount by coolstuff14
...xtruder mount by coolstuff14
thingiverse
this is a custom extruder mount made for my prusa i3 to allow for a tube feed extruder.
thingiverse
free
ANYCUBIC I3 Mega Titan Extruder knob
...anycubic i3 mega titan extruder knob
thingiverse
anycubic i3 mega upgrade accessories-titan extruder knob
thingiverse
free
Anycubic i3 Mega top extruder mount
...o mount the extruder on the top of a anycubic i3 mega with the original extruder holder,
you`ll need to extend the extruder cable
thingiverse
free
anycubic i3 side extruder mount by malio197754
...anycubic i3 side extruder mount by malio197754
thingiverse
i made for anycubic i3 mega s ,this is a side extruder mount,
thingiverse
free
Extruder rebuild fits Wanhao I3 by jpasternack
...extruder rebuild fits wanhao i3 by jpasternack
thingiverse
extruder rebuild fits wanhao i3(all stock hardware/parts)
thingiverse
free
prusa i3 direct drive extruder by hakankocakoyun
...prusa i3 direct drive extruder by hakankocakoyun
thingiverse
extruder
thingiverse
free
Pxmalion Core I3 Extruder motor mount
...pxmalion core i3 extruder motor mount
thingiverse
pxmalion core i3 extruder nema17 mount
resolution: 0.3
infill: 50%
thingiverse
free
Mini Fanmount for I3 Rework Extruder by contie
...mini fanmount for i3 rework extruder by contie
thingiverse
my mini version of fanmount for i3 prusa rework extruder.
40mm fan.
thingiverse
free
x-carriage prusa i3 - drive extruder by lalala
...x-carriage prusa i3 - drive extruder by lalala
thingiverse
x-carriage prusa i3 - drive extruder
thingiverse
free
Extruder head Anycubic i3 Mega
...ead anycubic i3 mega
thingiverse
this is an extruderhead for the anycubic i3 mega. the cooling is better and it looks awesome!!!
thingiverse
free
Prusa i3 geared extruder by Radus by radus
...y radus
thingiverse
geared extruder for prusa i3. better design and vertical aligment.http://www.youtube.com/watch?v=gl8alzysuro
thingiverse
free
i3 mk3 extruder cover for i3 mk2 by Wes1180
...sa's site, i've just included it for convenience.
this won't fit the mk2s as the pinda probe will hit the fan shroud
thingiverse
free
i3 Bowden Extruder Mount by martinyazz
...i3 bowden extruder mount by martinyazz
thingiverse
designed this to mount extruder on top of printer in a bowden type setup
thingiverse
free
CTC i3 Extruder by avick
...hingiverse
i tried to make one extruder with original parts and easy access to remove filament bits without removing the cooler.
thingiverse
free
MK8 extruder holder for prusa I3 by ritaxiang
...3d-printer-kit-p-917.html andhttps://www.geeetech.com/geeetech-unassembled-prusa-i3-pro-c-dual-extruder-3d-printer-diy-p-927.html
thingiverse
free
Prusa i3 MK2 extruder for Hephestos by reprappt
...phestos by reprappt
thingiverse
based on the prusa research design you can now use this extruder with your prusa i3 hephestos.
thingiverse
free
Support of the extruder for he3d-i3 printer by stephenplace
...item is the support of the extruder for he3d-i3 printer , is reinforced than the original to avoid breakage as to me it happened.
thingiverse
free
Wanhao i3 bowden Titan extruder mount by Tachion
...wanhao i3 bowden titan extruder mount by tachion
thingiverse
bowden titan extruder mount for wanhao duplicator i3 printer.
thingiverse
free
Prusa I3 Rework Extruder for IeC hotend by Immaginaecrea
...sa i3 rework extruder for iec hotend by immaginaecrea
thingiverse
a version of prusa i3 extruder for iec hotend and fan support
thingiverse
free
MK9 EXTRUDER I3 MOUNT by PENBERIC
...mk9 extruder i3 mount by penberic
thingiverse
piezas para montaje del extrusor mk9 en prusa i3 steel
thingiverse
free
Dual Extruder mount for Prosa i3 Hephestos by SchwarzEngineering
...nt for prosa i3 hephestos by schwarzengineering
thingiverse
the design allows to mount two bq extruders to a prosa i3 hephestos.
thingiverse
free
Extruder stepper motor holder - Prusa i3 by MarcoFavalli
...er stepper motor holder - prusa i3 by marcofavalli
thingiverse
extruder stepper motor holder for prusa i3 and similar 3d printer
thingiverse
free
prusa I3 extruder carriage for MK 8 extruder by ritaxiang
...c-geeetech-i3-pro-b-3d-printer-kit-p-917.html
if you got the above printer, or you got a mk8 extruder, you can use this carriage.
thingiverse
free
Prusa i3 Extruder Spacer by bagges
...prusa i3 extruder spacer by bagges
thingiverse
just a simple spacer for standard prusa i3 x-carriage. holes spacing is 30mm.
thingiverse
free
Extruder Light (prusa i3) by 42be3d
...extruder light (prusa i3) by 42be3d
thingiverse
extruder-light-arm used with 12v -led
(two parts stuck together)
thingiverse
free
Prusa i3 extruder and filament cooler duct bracket by goooodday
...ment cooler duct bracket by goooodday
thingiverse
prusa i3 extruder and cooler bracket
extruder and filament cooler for e3d v6
thingiverse
free
3mm Direct Extruder Prusa i3 by iTopia
...3mm direct extruder prusa i3 by itopia
thingiverse
a direct extruder with 3mm filement is posible
thingiverse
free
HICTOP i3 Mount For BIQU H2 Extruder by StreckerCM
...top i3 mount for biqu h2 extruder by streckercm
thingiverse
a mount for the biqu h2 extruder on a hictop 3dp-08 acrylic i3 clone
thingiverse
free
FLSun i3 Plus X-Axis Extruder Mount by Skyline89
...flsun i3 plus x-axis extruder mount by skyline89
thingiverse
x-axis extruder mount for flsun i3 plus and newer flsun i3 version
thingiverse
free
MK8 Extruder Holder for Prusa i3 by Middleman
...usa i3 with horizontal guides. it is compatible with the reinforced prusa x carriage from http://www.thingiverse.com/thing:18657
thingiverse
free
Prusa i3 30mm extruder fan grill by BG32940
...prusa i3 30mm extruder fan grill by bg32940
thingiverse
prusa i3 extruder fan grill
dimensions: 30mm x 30mm x 2mm
thingiverse
free
Anycubic I3 Mega externer Extruder by Matrixx76
...anycubic i3 mega externer extruder by matrixx76
thingiverse
um den externen extruder zu befestigen.
thingiverse
free
Extruder small Prusa i3 modify by Nube_Negra
...extruder small prusa i3 modify by nube_negra
thingiverse
simple modification of the extruder with a screw head excagonal
thingiverse
free
Prusa I3 dual extruder by yun3d
...uder by yun3d
thingiverse
dual extruder for prusa i3
bom
m340mm 4
m3 screw nut 4
m510 2
625zz 2
mk7/mk8 2
spring 0.7×4.8×5×6.5 2
thingiverse
free
Prusa i3 Rework Extruder side fan mount by nikki81
...prusa i3 rework extruder side fan mount by nikki81
thingiverse
prusa i3 rework extruder side fan mounting
thingiverse
free
Anycubic I3 Mega Extruder Cover
...hingiverse
cover for the front of the extruder that clips on by hooking over the screws at the top. also covers warning sticker.
thingiverse
free
prusa i3 rework extruder for flex - gualchi by gualchicnc
... by gualchicnc
thingiverse
this is an adaption form the wade extruder for prusa i3 rework, it allows you to print flex filament!
thingiverse
free
Prusa i3 Rework Extruder for Budaschnozzle 3mm by Koli
... thickness from "prusa i3 rework budashnozzle extruder 1.75mm with support" and changed the lower bore to 3mm filament.
thingiverse
free
Prusa i3 Top Extruder Mount For 6mm laser cut Prusa i3 by ctt
...hingiverse
this is a remix of geeetech prusa i3 8mm acrylic top extruder mount which i edited to fit my laser cut 6mm prusa i3.
thingiverse
free
i3 Direct drive extruder mount by thekondrat
...
also you need:
extruder parts: http://www.thingiverse.com/thing:43411
motor mount parts: http://www.thingiverse.com/thing:137806
thingiverse
free
extruder mounting holder prusa i3 by vtec35
...extruder mounting holder prusa i3 by vtec35
thingiverse
support for nema17 extruder on the top to the machine
left and right
thingiverse
free
Prusa I3 Tronxy P802 extruder mount
...prusa i3 tronxy p802 extruder mount
thingiverse
reinforced extruder mount using 4 lm8uu bearings
thingiverse
free
Prusa I3 MK2 Extruder Mod by Festival
... quickly disconnect the extruder without having to remove the components one by one.
and without having any left free from rambo.
thingiverse
free
Extruder Carriage V2 | Prusa i3 Hephestos by sonictrain
...phestos (i think it fits on other prusa i3 version also).
i redesigned it in order to reinforce the tooth that hits the endstop.
thingiverse
free
Prusa i3 X Carriage for MK8 Extruder by AngelLM
... angellm
thingiverse
prusa i3 hephestos x carriage modified to use mk8 extruder (with the mounting plate).
created with freecad.
thingiverse
free
Raj Mod Prusa I3 Extruder mount by MaverickCNC
...nt by maverickcnc
thingiverse
this is a modified version of raj's minimalistic extruder mount so it fits the i3 rail spacing
thingiverse
free
Customizable Prusa I3 Swiveling Extruder Holder by ChristianHerget
... but the extruder doesn't swivel to much. however, my main goal for now was to mount the extruder in the middle of the frame.
thingiverse
free
prusa i3 Extruder-hotend-support by bepppppo
...xtruder instead of printing the josef extruder.
you can find the prusa i3 made by josef here:https://github.com/josefprusa/prusa3
thingiverse
free
Prusa i3 MK3 Extruder Stepper cooler remix by puccac
...epper cooler remix by puccac
thingiverse
prusa i3 mk3 extruder stepper cooler remix
delta-p fan duct for mk3s extruder
v2 upload
thingiverse
free
Geeetech i3 idler with Bowden extruder holder by ronindev
...bowden extruder for my geeetech acrylic i3. the best way to mount extruder is on the idler place, so ptfe tube has minimal lenght
thingiverse
free
Prusa i3 Dual Extruder X Mount by mrmanjf
...prusa i3 dual extruder x mount by mrmanjf
thingiverse
dual extrusion upgrade for prusa i3.
thingiverse
free
Extruder Fan Prusa Mendel i3 a602 by NGR923
...extruder fan prusa mendel i3 a602 by ngr923
thingiverse
fan prusa mendel i3 a602
thingiverse
free
Extruder Knob for Anycubic i3 Mega by HiddenOne
...extruder knob for anycubic i3 mega by hiddenone
thingiverse
no support needed.
thingiverse
free
Prusa i3 Rework Extruder 12mm sensor bracket by nikki81
...xtruder 12mm sensor bracket by nikki81
thingiverse
prusa i3 rework extruder sensor bracket for 12mm inductive/ capacitive sensor
thingiverse
free
Prusa i3 aluminum frame support for 3Dator extruder by gonAlonso
...m frame support for 3dator extruder by gonalonso
thingiverse
my own mount for 3dator extruder so it can be fitted on a prusa i3
thingiverse
free
Prusa i3 geared extruder by Radus with 608 hobbed by radus
...r by radus with 608 hobbed by radus
thingiverse
this version of extruder for prusa i3 with 608 ball bearings and hobbed bolt m8.
thingiverse
free
Prusa i3 Extruder Fan Mount by 3D101
...ple fan mount for the greg's wade extruder on your prusa i3
made for 40mm fans ( if you want for other size fans just ask)
thingiverse
free
Prusa I3 Dual Extruder 4xLM8UU by udo27503
...prusa i3 dual extruder 4xlm8uu by udo27503
thingiverse
2x mk8 and 4xlm8uu
thingiverse
free
K-Extruder Mount for PRUSA i3 by modelatolyesi
...k-extruder mount for prusa i3 by modelatolyesi
thingiverse
this is for 25mm width mount.
thingiverse
free
Prusa i3 BMG Extruder Carriage
...xis. (https://es.aliexpress.com/item/32599122130.html?spm=a2g0s.9042311.0.0.274263c07swcgb)
you need m3 screw and nuts for mount.
thingiverse
free
Prusa i3 MK2 Extruder With MK8 Drive for Wanhao i3/MakerSelect by 3DPropWorx
...d you're done.
i should add, the only original part of my wanhao i3 is the frame and power supply. it runs on a mks base 1.4.
thingiverse
free
Extrusor Prusa i3 / Prusa i3 Extruder (ZONA MAKER) by Zona_Maker
...e hotends.
extruder designed specifically for prusa i3, incorporates fan for hotend and fan layer.
it is valid for most hotends.
thingiverse
free
bq Prusa i3 j-Head extruder support by rfcaldas
... to recycle some components from the mono block extruder from the bq prusa i3 to upgrade the extruder nozzle to the j-head type.
thingiverse
free
Prusa i3 Bowden Extruder Frame Mount (for wade extruder) by WiZE_3D
...ingiverse.com/thing:34503
hotend mount:http://www.thingiverse.com/thing:517120
3d printers available at:http://www.wize3d.com
thingiverse
free
Bulldog Lite Extruder mount for Prusa i3 frames by aaroncm
...t for prusa i3 frames by aaroncm
thingiverse
just a basic part to mount a bulldog lite extruder to a prusa i3 3d printer frame.
thingiverse
free
Prusa i3 MK2 extruder cable holder MK3 style by krtektm
...prusa i3 mk2 extruder cable holder mk3 style by krtektm
thingiverse
cable holder for prusa i3 mk2 extruder in mk3 style.
thingiverse
free
Geeetech Prusa i3 Pro C extruder attachment mount by MrYoshii
...geeetech prusa i3 pro c extruder attachment mount by mryoshii
thingiverse
geeetech prusa i3 pro c extruder attachment mount
thingiverse
free
ctc i3 30mm fan holder and duct mk8 extruder by Jcf_jackey
...ctc i3 30mm fan holder and duct mk8 extruder by jcf_jackey
thingiverse
ctc i3 30mm fan holder and duct mk8 extruder
thingiverse
free
BLTouch Mount E3D Titan Extruder Upgrade for Prusa i3 by Bigfella
...ount e3d titan extruder upgrade for prusa i3 by bigfella
thingiverse
upgrade prusa i3 with e3d titan extruder and bltouch probe
thingiverse
free
Prusa i3 Rework Cablebox for Extruder by Higgy
...on top of the extruder of my prusa i3, so i designed this little box, wich fits on top of the nema17.
now everything looks clean
thingiverse
free
Prusa i3 Steel Mk8 Extruder Holder by abdullah_ozdrmz
...prusa i3 steel mk8 extruder holder by abdullah_ozdrmz
thingiverse
...
thingiverse
free
prusa i3 mk2 extruder with bltouch sensor by nukemurat
...
thingiverse
prusa i3 mk2 extruder with bltouch sensor. it is about 30 mm far from hotend and i make some changes at x-carriage.
thingiverse
free
Prusa i3 MK2S Extruder Body for Volcano Hotend by htgani
...or volcano hotend by htgani
thingiverse
extruder body for prusa i3 mk2s with the new pinda probe holder design stretched 8.1 mm
thingiverse
free
Cover Extruder Anycubic I3 Mega by Matthew01987
...cover extruder anycubic i3 mega by matthew01987
thingiverse
layer: 0,1
infill: 20%
thingiverse
free
Prusa Mendel I3 extruder chassis by Tinkerlabs
...prusa mendel i3 extruder chassis by tinkerlabs
thingiverse
similar to the one on the aurora z605.
thingiverse
free
Wanhao Duplicator i3 Extruder Shroud by mlgfritts
...ner look and to route the wires. this design can serve as a platform for further modification so that a cable guide can be added.
thingiverse
free
my body extruder prusa i3 rework by sally_engineering
... to have more easy and fast assembly and disassembly from bowben configuration
.
.
.
.
my web http://sallyengineering.weebly.com/
thingiverse
free
Bulldog Extruder Mount for Prusa i3 by tswindell
...d it just slides on nicely to the i3s frame at the top. you should be able to use the same bolts used for attaching your hot-end.
thingiverse
free
BMG Extruder mount - prusa i3 rework by Markus90
...ter to mount the bondtech bmg extruder on the prusa i3 rework carriage.
2020-21-22:
holder for 5015 radial fan and fan duct added
thingiverse
free
Vertical Mount for Jims Flying Extruder (Prusa i3) by jb_
...) by jb_
thingiverse
a simple mount i made to allow jims flying extruder to be used on the vertical x carriage of the prusa i3.
thingiverse
free
Prusa i3 MK3 Extruder with BLTouch mount by initnull
...ed scad can be found in my local branch under extruder-body-bltouch.scadhttps://github.com/gabtremblay/original-prusa-i3/tree/mk3
thingiverse
free
Universal Paste Extruder Body for i3 by alexspeller
...he newest i3 x-carriage.
note: the one to print is body_i3.stl - the others stl files were used in the scad as source material.
thingiverse
free
Extruder Fan Guard for a Folger RepRap 2020 Prusa i3 by JohnDiamond
...020 prusa i3 by johndiamond
thingiverse
finger guard for the fan on the extruder of a folger technologies reprap 2020 prusa i3.
thingiverse
free
Prusa i3 Steel Version - Dual Extruders by ridingg
...l bracket which clips into the extruder housing and screws nicely onto the prusa i3 steel framing... let me know what you think.
thingiverse
free
K-Extruder Mount for Prusa i3 Rework by modelatolyesi
...cted
01/08/2014: v3_2 for original i3 rework fan-duct. i hope it fits. i have not tried.
i think k-extruder needs to be improved.
thingiverse
free
Replacement extruder arm for Wanhao Duplicator i3. by tahustvedt
...y prusa i3. it works well.
it requires a countersunk m3x10 screw for the bearing.
print with support inbetween the bearing gap.
thingiverse
free
General L shaped extruder mount for I3 by plastikraft
...a notch cut into it in the middle for extruder head, i made it with no holes and thick so that you could mount any extruder on it
thingiverse
free
EiiCooler for Wanhao i3 with flexion extruder by laprade65
...tely (waiting on the fan). test fits worked just fine.
see https://www.thingiverse.com/thing:2060590 for printing instructions
thingiverse
free
i3 jonaskuehling-gregs-wade extruder by xoan
...hling upgrades.
for both 24-30 mm. carriage hole separation.
source code: https://github.com/xoan/jonaskuehling-gregs-wade-i3
thingiverse
free
Anycubic i3 Mega Extruder Knob by AtomPrecision
...
should be a direct push fit onto the extruder shaft, will require a little force to push on. but once in place it will not move
thingiverse
free
Prusa i3 printable Extruder mount with bed leveling by TheKNTeam
...t contains auto bed level sensing using the extruder tip.
it holds a nema 17 motor.
also: there is a mount plate for a dragchain.
thingiverse
free
Bowden extruder - Filament Suport for prusa i3 steel by Juan_Ursic
...bowden extruder - filament suport for prusa i3 steel by juan_ursic
thingiverse
bowden extruder, it guides the filament properly.
thingiverse
free
Button Extruder change filament Anycubic Purse I3 by Danisky81
...xtruder change filament anycubic purse i3 by danisky81
thingiverse
with this button facilitated the change of filament extruder.
thingiverse
free
i3 huxley bowden extruder frame(6mm) holder by mr_giac0
...i3 huxley bowden extruder frame(6mm) holder by mr_giac0
thingiverse
a frame mount for a bowden huxley extruder
thingiverse
free
i3 Mega 2018 Extruder Cable Cover by WaPu
...i3 mega 2018 extruder cable cover by wapu
thingiverse
round ends...
thingiverse
free
Geeetech Prusa I3 8mm Acrylic Top Extruder Mount by ctodish
...der mount by ctodish
thingiverse
a nema 17 mount for bowden extruders that slips to the top of the 8mm acrylic framed prusa i3.
thingiverse
free
Endstop arm for Geeetech i3 [Unified Prusa i3 Extruder for Mk8 drive gear] by fehlfarbe
...i3 extruder for mk8 drive gear] by fehlfarbe
thingiverse
the extruder didn't reach my x-axis endstop so i created this part.
thingiverse
free
Anycubic i3 Mega S - Extruder Filement Guide by Racoon2020
...se
replacement for the standard i3 mega s extruder filament guide.
use a 2mm drill bit to ensure filament guide hole is correct.
thingiverse
free
Prusa i3 Multimaterial Extruder HobbGoblin by magnuspub
...der hobbgoblin by magnuspub
thingiverse
prusa style multimaterial extruder using hobbgoblin id 5mm (m-hobb-v2-500-bore) from e3d
thingiverse
free
bowden extruder for prusa i3 pro b by Aron1997
... b by aron1997
thingiverse
this is a customize of the work of tech2c. this project is thing only for prusa i3 pro b by geeetech.
thingiverse
free
Extruder End Filament Guide for Prusa i3 by MicahBettenhausen
...ment guide for prusa i3 by micahbettenhausen
thingiverse
to help guide the filament on stock anet a8 prusa i3 style 3d printers.
thingiverse
free
maker farm 8" prusa i3 extruder by derrick84
...maker farm 8" prusa i3 extruder by derrick84
thingiverse
direct replace ment for 8" prusa i3 from maker farm
thingiverse
free
Prusa i3 Catz Extruder Fan Support by icoboy
...ruder fan support by icoboy
thingiverse
a fan support for avoid thermal migration with the spanish catz extruder printing on pla
thingiverse
free
Dual MK7 Extruder for Prusa i3 by fazzical
... fit this x carriagehttp://www.thingiverse.com/thing:643799
i used some design cues from http://www.thingiverse.com/thing:332190.
thingiverse
free
Greg's Wade i3 extruder holder by bepppppo
...o it will work with a bowden cable. if you want you can flip it and attach it to the other corner. this is a right corner support
thingiverse
free
Z605 Prusa I3 Extruder Motor Fan Bracket by elwood127
...z605 prusa i3 extruder motor fan bracket by elwood127
thingiverse
a 40mm fan mounting bracket for the extruder motor.
thingiverse
free
Anet A8 Prusa I3 MK2 Clone Extruder. by Wolverine_DH
...from the original!https://www.youtube.com/watch?v=ovp_qgg6saa
my extruder in action: https://www.youtube.com/watch?v=jqkmpmgz3wa
thingiverse
free
Prusa i3 Rework - Height Adjustable Micron 3DP Extruder Brackets by MobileMaker
...iverse
micron 3dp extruder brackets are made to allow the extruder to be used on the prusa i3 3d printer. - adding more models.
thingiverse
free
Extruder Mount for Prometheus V2 on Wanhao Duplicator i3 (WIP) by keyz182
...erse
this is a work-in-progress mount for the prometheus v2 extruder on a wanhao duplicator i3.
designed in autodesk fusion 360.
thingiverse
free
CTC i3 Pro B Extruder Mount by calebdev
...have not tried it with a genuine e3d v6). the filament path is 4mm wide to accommodate the ptfe liner that goes in to the hotend.
thingiverse
free
Flsun prusa i3 flex extruder support by Lichilopezscala
...tia to support my extruder stepper closer to the extruder head so that i can use flex. it bolts to the original extruder support.
thingiverse
free
Prusa i3 extruder stiffener by DGA
...solids file in case you need to modify it some, many extruder stepper motors will not be the same distance from the linear rails.
thingiverse
free
FLSUN i3 Extruder by elmerohueso
...lay in the bearing) and make the arm a bit longer (easier to open if you've added a spring to apply tension to the filament).
thingiverse
free
Direct extruder for radus prusa i3 by radus
...or idler.
cooling for both motor and peek insulator.
krutilka for manual rotation of the extruder.
side mounting for motor.