A
Anonymous
Apr 13, 2026
Rating: 5/5
Reliable
No leaks after 50 hours of printing. Highly recommend for maintenance kits.
Description
Fuyuansheng Prusa i3 MK3S+ Extruder Kit with Nozzle, Throat Tube, Heater Block, and Thermistor for 3D Printing
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Compatibility | Prusa i3 MK3S+ |
| Nozzle Diameter | 0.4 mm |
| Nozzle Material | Brass |
| Heat Break Material | Stainless Steel |
| Heater Block Material | Aluminum |
| Thermistor Type | 100K NTC |
| Heater Cartridge | 24V 40W |
| Max Temperature | 300°C |
| Thread Specification | M6 |
| Warranty Period | 3 Months |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 5/5
Great Upgrade
Printing PETG much smoother now. No more heat creep issues since installation.
A
Anonymous
Mar 11, 2026
Rating: 4/5
Good Value
Works well but nozzle tightened slightly differently than OEM. Still prints great.
A
Anonymous
Feb 26, 2026
Rating: 3/5
Thermistor Wire
Wire was a bit stiff to route through the chain. Functionality is fine though.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Exact Fit
Replaced my worn hot end easily. Everything lined up perfectly with my MK3S+ frame.
5 FAQ
Q: Does this fit the original Prusa MK3?
A: Yes, this kit is compatible with both MK3 and MK3S+ models.
Q: Is thermal paste included in the package?
A: No, please apply your own thermal paste between the heater block and heat sink.
Q: What is the return policy if it doesn't fit?
A: We offer a 30-day return policy for unused items in original packaging.
Q: What is the max recommended temp for ABS?
A: We recommend printing ABS between 240°C and 260°C with this hot end.
Q: Are other nozzle sizes available?
A: Currently, this kit ships with a standard 0.4mm nozzle only.
![Bambu Lab Right Hotend Heating Assembly 3D Printer Accessory [Compatible with H2D]](https://www.gosteppe.com/cache/medium/product/2203/legacy-main-d56482b3801c18329d097eb5.png)
![[Damai Holds Micro-Needle Hair Transplant Patent] Top Thinning Hair Transplant | Micro-Needle Density Enhancement (500 Units)](https://www.gosteppe.com/cache/small/product/270156/legacy-main-525bdaff56f89ee94752ef9c.webp)
![[Buy 2 Get 10% Off] Painted Double-Layer Wool Felt Mat for Calligraphy and Painting](https://www.gosteppe.com/cache/small/product/270133/legacy-main-a12ad5b62abb27a9a45afaf4.png)
