A
Anonymous
Mar 20, 2026
Rating: 5/5
Great Replacement
Works perfectly on my MK4. Easy installation process and no leaks so far.
Description
Prusa I3 MK4 Print Head Hotend Accessories: Nozzle Throat Tube Bimetal 3D Printer DIY Parts
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Printer Compatibility | Prusa i3 MK4 |
| Nozzle Diameter | 0.4 mm |
| Heatbreak Construction | Bimetallic |
| Thread Specification | M6 Thread |
| Maximum Temperature | 300°C |
| Primary Material | Brass and Steel |
| Net Weight | 50 grams |
| Box Contents | Nozzle, Heatbreak, Heat Sink |
| Warranty Duration | 12 Months |
| Part SKU | MK4-HOTEND-ACC |
5 reviews
A
Anonymous
Mar 19, 2026
Rating: 5/5
Reliable
No leaks after 100 hours of printing. Highly recommend keeping a spare.
A
Anonymous
Feb 28, 2026
Rating: 3/5
Decent
It works but the threads were a bit tight. Had to be careful during installation.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Exact Match
Fits exactly like the original part. Print quality restored immediately.
A
Anonymous
Jan 31, 2026
Rating: 4/5
Good Value
Quality is good but shipping was slower than expected. Part fits well.
5 FAQ
Q: Does this fit the MK3S printer?
A: No, this is designed specifically for the MK4 model only.
Q: How do I install this properly?
A: Please refer to the official Prusa assembly manual for detailed steps.
Q: Is thermal paste included in the package?
A: Yes, a small syringe is included in the box for assembly.
Q: What is the nozzle material made of?
A: It is made of high-quality brass suitable for standard filaments.
Q: Can I use abrasive filaments with this kit?
A: We recommend a hardened steel nozzle for abrasive materials.
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