A
Anonymous
Apr 18, 2026
Rating: 5/5
Perfect Fit
Installed easily on my MK4. No leaks and temps are stable.
Description
CREATIVITY Prusa i3 MK4 Extruder Hotend Nozzle Throat Heater Block Kit with Thermistor
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Printer Model | Prusa i3 MK4 |
| Nozzle Diameter | 0.4mm |
| Nozzle Material | Brass |
| Heat Break Material | Stainless Steel |
| Heater Block Material | Aluminum |
| Thermistor Type | 100K NTC |
| Heater Cartridge Voltage | 24V |
| Heater Cartridge Power | 50W |
| Maximum Temperature | 290°C |
| Package Weight | 85g |
5 reviews
A
Anonymous
Apr 07, 2026
Rating: 3/5
Needs Tuning
Works but required PID tuning to get temps right.
A
Anonymous
Apr 03, 2026
Rating: 5/5
Saved my printer
My old hotend was clogged beyond repair. This kit works great.
A
Anonymous
Mar 23, 2026
Rating: 4/5
Good Quality
Works well but shipping took a few extra days.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Genuine Feel
Quality matches the original parts. Very satisfied.
5 FAQ
Q: Is there a warranty?
A: Yes, this product comes with a 1-year manufacturer warranty.
Q: Is this compatible with MK3S?
A: No, this kit is designed specifically for the MK4 model.
Q: Does it include thermal paste?
A: Yes, a small amount of thermal paste is included in the package.
Q: Can I use 0.6mm nozzles?
A: This kit comes with 0.4mm. 0.6mm nozzles are sold separately.
Q: What is the thermistor resistance?
A: It is a standard 100K NTC thermistor.
![Bambu Lab Right Hotend Heating Assembly 3D Printer Accessory [Compatible with H2D]](https://www.gosteppe.com/cache/medium/product/2203/legacy-main-d56482b3801c18329d097eb5.png)
![[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set](https://www.gosteppe.com/cache/small/product/270298/legacy-main-71bd30ba8d3367be61265f91.webp)
