Prusa I3 Mk3 Kits of 2025
- Best Choice
1
Clicked 24 times in the last monthOriginal PRUSAOriginal Prusa MK4 3D Printer kit, Removable Print Sheets, Beginner-Friendly 3D Printer DYI Kit, Fun to Assemble, Automatic Calibration, Filament Sample Included, Print Size 9.84×8.3×8.6 in.
Main highlights- This listing is a DIY KIT for self-assembly; We also offer a fully built and tested 3D printer
- The printer includes a Free sample of Prusament PLA ~ 2x25 g; Prusa Research offers lifetime technical assistance and 24 hours professional customer service.
- The next-gen extruder (Nextruder) and 32-bit connected platform provide many quality-of-life improvements like remote printing, quick-swap nozzles, and customizable UI with a one-click printing option, and much more.
- The MK4 is the latest edition of our flagship 3D printing workhorse. It combines the reliability and safety features of its predecessors with high-speed performance enabled by Input Shaper support. It brings plenty of new features like a perfect smooth first layer thanks to the Loadcell sensor (no manual adjustments needed).
- Curious about how we select the top products for you? Explore How It Works
- Value for Money
2
Original PRUSAOriginal Prusa Enclosure – Modular Box for The Prusa MK4 and MK3, for Printing High-Temperature Materials, Upgradable with Advanced Air-Filtration, Fire Suppresion and LED Lights
Main highlights- The Original Prusa Enclosure is shipped disassembled as a kit. Prusa Research offers lifetime technical assistance and 24 hours professional customer service.
- The Enclosure helps to reduce odors from certain materials, lowers noise, can be equipped with useful addons for increased safety and/or the possibility to run the printer in public spaces and helps with printing advanced materials due to the passive heat coming from the heatbed (prevents warping). There is enough headroom above the printer inside the enclosure to mount the MMU2S unit.
- Original Prusa Enclosure is an accessory for your 3D printer that houses your Original Prusa i3 MK3S+ or MK4 and provides a stable printing environment.
3
E3DE3D Prusa MK3 MK3S V6 HotEnd Kit
8.0 Print Quality8.0 worth the money8.0 Precision4
FYSETCFYSETC Prus i3 Hotend MK3S+ J-Head Extruder Kit 24V 40W for 1.75mm Direct Filament Compatible with Prus i3 MK3/MK3S/MK3S+ and Other E3 V6 Remote Printhead Printer with Silicon Cover and 0.4mm Nozzle
Main highlights- Upgrade Heater Thermistor: 24v 40W cartridge Heater is made of 304 stainless steel material,Diameter: 6mm; Length:15mm, Conveniently pre-wired with 1 meter long high temperature resistant wire; specific 104nt thermistor with cable 1meter long, Much more Accurate and Stable than the original. Temperature measurement head cylinder diameter 3mm, length 12mm, can be used with the heating block that support the thermocouple
- Kit includes: A semi-assembled part( V6 All metal heatsink+ Bimetal Throat+ High quality brass nozzle+ Aluminum V6 Heater Block) x high temperature protective silicone cover x 24V 40W cartridge heater x specific 104NT thermistor x extra V6 stainless steel throat. The silicone sock's color is random, maybe yellow or blue
- High Quality: Semi-assembled hotend adopts copper- titanum alloy all-metal throat, can be applied to high temperature filament printing; the quality CNC heating block with good thermal conductivity and high precision
- Fits: A Good hotend replacement or 3D printer accessory for DIY Prus i3 MK3/MK3S/MK3S+ model or other machines with E3 V6 Remote Extruder. Not fit for Mk2(MK2 uses 12V)
- Easy to install: comes with a full set, and semi-assembled, need you to complete the assembly then a Drop in All Metal Conversion Kit for your printer. Note: After installing, Heat the printhead to about 150 degrees/302℉, then tighten the nozzle with a wrench to avoid 3d printing material oozing. 0.2mm distance between 0.4 brass nozzle and heater block will be OK
5
XIFOWEXIFOWE Nozzles 25 pcs 3D Printer Extruders Brass Nozzles for V5-V6 3D Printer. with DIY Tools and A Ten-Grid Parts Box, for 1.75mm PLA ABS 3D Printers, Compatible with Prusa i3 MK3/MK3S, Anet A8…
Main highlights- What You Receive: 25pcs (0.4mm) printer nozzles, 10 pcs stainless steel needles, A ten-grid parts box, A 7mm inner hexagon wrench
- Universal: Compatible with V5 V6 1.75mm PLA ABS 3D Printers. Compatible with Monoprice select mini, V5 V6, Prusa i3 MK3/MK3S Clone, Anet A8 CHT, Anycubic i3 mega, etc
- Material: Premium brass. It has good thermal conductivity and high wear resistance, reducing oxidation reactions at high temperatures and achieving excellent printing results
- Dimension: Input diameter: 2.00mm; Output diameter: Size; Out thread: M6; Thread length: 6mm; The outer surface is marked with a size, You can easily identify the specifications of the nozzle
- Convenient: High precision, low cost DIY engraving machine, 3D printer preferred. Designed in smooth feeding chamfer with a perfect round aperture. It significantly reduces frictional resistance on the feed and makes the feeding process smoother
6
HzdaDeveHzdaDeve Hotend for Prusa I3 MK3 Print Head Printhead Heatsink Heat Break Extruder Kit with Extra 0.2MM 0.4MM 0.6MM Nozzles for Prusa I3 MK3/Prusa I3 MK3S+ 3D Printer Hotend Replacement
Main highlights- Simple Installation: Remove the old hot end and install the new hotend to start. (Heating tube, thermistor, nozzle etc are pre-installed)
- Premium Nozzle Quality: It's made of high-quality brass which ensures more uniform printing, resulting in a better print result.
- Package Included: 1 set hotend kit + 2 Pack 0.4mm brass nozzles + 1 Pack 0.2mm brass nozzles + 1 Pack 0.6mm brass nozzles
- Notice: This hotend kit replacement is compatible with Prusa I3 MK3, Prusa I3 MK3S+ FDM 3D printer.
- High Speed: It's a special volcano design so the print head heats evenly. The interior of the nozzle is smooth without burry, which not only reduces air resistance and prevents the filament from jamming, but supports high-speed printing.
- Filament material: The print head for Prusa I3 MK3, Prusa I3 MK3S+ works with 1.75 mm PLA/ABS/PETG/TPU/Wood filament.
7
POLISI3DPOLISI3D 3D Printer Hardened Steel MK3 Drive Gear extruder Dual Gears kit DriveGears Extrusion Wheel for Upgrade Prusa i3 MK2/MK2S/MK2.5 MK3S 3D Printer
Main highlights- extruder dual gears for prusa i3 Mk3
- drivegears kit for upgrade MK2/MK2S/MK2.5 3D Printer
- Material : hardened steel, black treatment to advoid rusting
- 3D Printer Drive gear for Prusa i3 mk3
8
ULZOZNULZOZN Hot End Kit Fit for Prusa I3 MK3/MK3S/MK3S+ 3D Printer, Print Head Printhead Heatsink Heat Break Extruder Kit with Extra 4 Nozzles
Main highlights- Smooth Inner Wall: With a smooth inner wall, it better promotes the flow of consumables, ensuring that materials can pass smoothly through the nozzle, reducing printing problems caused by blockages or poor material flow, helping to improve printing quality and reduce blockages
- Perfect Compatibility: Fit for 3D printers Prus I3 MK3/MK3S/MK3S+ 3D printers, Voltage: 24V40W, compatible with machines with E3 V6 remote extruder hot end
- High Speed Printing: Shorter heating and cooling time, improves work efficiency, supports high-speed printing, and quickly completes your urgent tasks,
- High Quality Materials: Using high-precision brass nozzles, safety thermistors, and PTFE pipeline lining, it can provide smoother printing, longer service life, and provide you with more lasting companionship
- Easy to Install: You will get 1 x 1m long heating wire, 1 x 1m long thermistor wire, 1 x additional black rubber sleeve,4 x metal nozzle,easy to disassemble and clean, easy to replace, very convenient
9
BondtechGenuine Bondtech Prusa I3 MK2.5, MK3 Extruder Upgrade (EXT-KIT-63)
Main highlights- This kit contains the necessary parts to convert to our newly designed extruder with 3:1 gearing ratio for better precision and resolution together with optimized geometry for the heatsink cooling and many other cool features.
- This extruder upgrade are for Prusa MK2.5 or Prusa MK3 where you already have the Bondtech Drivegears.
- It also lowers the moving weight to reduce ghosting and vibrations.
- For the Prusa I3 MK2.5-MK3
10
BondtechGenuine Bondtech Prusa I3 MK2.5S / MK3S / MK3S+ Extruder Upgrade (EXT-KIT-68)
Main highlights- Use a lightweight extruder that will allow your 3D printer to print faster or to achieve better surface quality.
- This kit contains only the necessary parts to convert your current extruder to our own popular design based upon our BMG (Bondtech Mini Geared) extruder with 3:1 gearing ratio for better precision and resolution together with optimized geometry for the heatsink cooling and professional SLS 3D printed housing.
- This is the latest generation Bondtech upgrade for the popular Prusa I3 MK3S, with an optimized design achieved with the help of the community.
- This Upgrade Kit does not include the gears (already supplied by Prusa). This Upgrade Kit requires extra parts to install (X-Carriage Kit).
- Decrease the risk of heat creep to avoid clogs and improve filament feeding to avoid slipping and deformation that cause under and over extrusion issues.