We’ve spent hundreds of hours researching and comparing I3 Prusa Kit of all specifications to find the best one for any need (or budget). Here are the results.

The Best I3 Prusa Kit of 2020 – Top Rated & Reviewed

2,687 Reviews Scanned

Rank No. #1
KINGPRINT 3D Printer Kit for Reprap Prusa I3 20T Timing Pulley + 2 Meter GT2 Timing Belt + LM8UU Linear Bearing + 608ZZ Bearing + 624ZZ Bearing + Motor Shaft Coupler
  • Movement kits suitable for prusa i3 3d printer
  • GT2 Timing Belt System designed for linear motion and precision,6mm width, stretch resistant fiberglass reinforced neoprene rubber GT2 timing belt
  • LM8UU suitable for linear motion on 3D Printer and CNC parts
  • The motor shaft coupler provides an extremely tight grip
  • High Quality Aluminum Pulleys for 5mm diameter shafts
Rank No. #2
Iverntech 3D Printer Right Hand MK8 Extruder Aluminum Frame Block DIY Kit for RepRap Prusa i3
  • Iverntech All Metal Right Hand MK8 Extruder Aluminum Frame Block
  • Brass gear, 26T, inner diameter: 5mm, outside diameter: 11mm
  • The recommended steps per unit for extruder motor (1.8 degree) : 95-100
  • Widely used in all kinds of prusa i3 3d printers
  • Installation please refer to picture 5, 6
Rank No. #4
Gimax Blurolls V6 Hotend pre-assambled kit for PRUSA i3 MK3 MK2S/MK2.5 - (Size: MK3)
  • Size: MK3
  • This V6 kit is pre-assembled, we use the same Semitech thermistor as original Prusa, so you don't need to change firmware.         The same wire and terminal blocks as Original Prusa        Our V6 hotend use original E3D Embedded Bowden Collet for Metal , purchased from E3D official website
  • Item type: Hot End
SaleRank No. #5
Baosity 3D Printer Parts Filament Sensor Repair Kits for Prusa i3 MK3
  • Size: 33x10mm/1.29x0.39inch
  • -Every item have been reviewed critical before shipment carried out, please buy with no worries.
  • -It can also detect stuck filament and offer the user an option to clean the nozzle.
  • -Printer can recognize that filament is running out, pause the print and ask the user to insert a new spool.
  • -Perfectly work with Prusa I3 MK3 3D Printer.
Rank No. #6
heyous 2 Sets 3D Printer Accessories T8 Lead Screw POM Nut Kit for Prusa I3 MK2 MK2S MK3 MK3S 3D Printer
  • Package included: 2 sets POM nut kit.
  • The installation type is external thread connection.
  • POM material is durable and silent.
  • Lead Screw Diameter: 8mm, Pitch: 2mm, Lead of thread: 8mm
  • These nuts are compatible with Prusa i3 MK3 MK2 MK2S 3D Printer.
Rank No. #7
42Pcs 3D Printer M6 Nozzles kit, 1 Titanium Heatbreak + Nozzle 0.4mm + 3 Throat w/PTFE Tube + Heater Block w/Silicone Sock + Cleaning Needle + Tools for 1.75mm Prusa i3 MK3 MK3S V6 Extruder Hotend
  • Including 10pcs flexible nozzle cleaning needles -5pcs 0.4mm needles+5pcs 0.35mm needles, they can help you to clean your nozzle.
  • Including 1pc all metal titanium heatbreak and 3pcs V6 Stainless steel Heatbreaks with PTFE tube inside (only can print the filament under 250C degree and PTFE can make the printing smoother) .
  • Nozzles' material is brass, with M6 thread, all size is 0.4mm for 1.75mm filament use. Compatible with all V5 V6 Hotend Like prusa i3 MK3 MK3S MK2 MK2.5 MK2S MK2.5S 3D Printer..
  • Including one set 3D printer tools to make the installation, Nozzles mantainence and cleaning, and removing printed parts easier.
  • Why we include 1 titanium heatbreak? considering some people may like to print the higher than 250degree filament with good function and Titanium heatbreak can provide excellent thermal isolation between heater and cooling block.
Rank No. #8
FYSETC Prusa i3 MK3 Cool Blower Fan Kit 4010 5015 DC 5V Extruder Hotend Cooler Radiator for 3D Printer DIY Parts Accessories, 2Pack
  • Brushless DC Blower Fan, best DIY replacement extruder hotend parts for Prusa i3 MK3.
  • Size: About 50x50x15mm/ 1.9x1.9x0.59 inch; 40x40x10mm/ 1.7x1.7x0.39 inch; Cable Length: about 750mm/ 29.5 inch
  • Rated Voltage: 5015 DC5V, 0.35A; 4010 DC5V, 0.2A.
  • Please Note: the fan has two sides,but the side with sticker must be always facing the hotend (not visible when the fan is mounted).Otherwise,the cooling won't work properly.
  • After Sales Guarantee: each one defective item can have the free replace or refund, need more help please feel free to contact us, we will try our best to assist you.
Rank No. #9
3D Printer Slider Sliding Block Linear Bearing SCS8UU Motion Ball 4pcs for Prusa i3 DIY Kit Eewolf
  • Material: Alluminum
  • Inner Diameter: 8mm Length: 34mm
  • Size: 30x34x20mm
  • Weight: 185g Package include: 4pcs Linear ball bearings.
  • Application: for 3D printers, mechanic machines, electronic equipment ect.
Rank No. #10
ZRM&E 3D Printer MK3 Drive Gear Extruder Dual Gears kit for Upgrade Prusa i3 MK2/MK2S/MK2.5 MK3S 3D Printer, Silver
  • Material: hardened steel.
  • Drivegears kit for upgrade MK2/MK2S/MK2.5 3D Printer.
  • 3D Printer Drive gear for Prusa i3 mk3.
  • Extruder dual gears for prusa i3 Mk3.
  • Package: 1 set.

Last update on 2021-07-15 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated I3 Prusa Kit to Buy Now


Why You Should Buy Best I3 Prusa Kit from Amazon

Amazon is not the only store that sell I3 Prusa Kit. However, there are several compelling reasons why you should buy I3 Prusa Kit from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping I3 Prusa Kit Personal

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Before you make a purchase for I3 Prusa Kit, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great I3 Prusa Kit Images and Descriptions

In addition to still images, many of Amazon’s I3 Prusa Kit have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s I3 Prusa Kit descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for I3 Prusa Kit. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best I3 Prusa Kit (with Price and Reviews)

Although most I3 Prusa Kit are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an I3 Prusa Kit:

(1) I3 Prusa Kit Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an I3 Prusa Kit should be in line with its value. You can compare I3 Prusa Kit reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular I3 Prusa Kit is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

I3 Prusa Kit materials differ from manufacturer to manufacturer. Consider where and how you will be using your I3 Prusa Kit to determine if one material would be better than another.

(4) Size

Like most products, I3 Prusa Kits come in various sizes. Do you need a large I3 Prusa Kitor a small one? Think about where you will use your I3 Prusa Kit in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

I3 Prusa Kits also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your I3 Prusa Kit would have any effect on the efficiency of its operation.

(6) Durability

The durability of an I3 Prusa Kit will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of I3 Prusa Kit you purchase may affect its durability.

(7) Storage

Will you need to store your I3 Prusa Kit? If so, you should consider the size and weight of the I3 Prusa Kitto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your I3 Prusa Kit will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an I3 Prusa Kit. It is hard to know exactly how an I3 Prusa Kit will perform until you get it home and try it out.

(9) Warranty

Make sure the I3 Prusa Kit you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.