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

Anonymous

Mar 20, 2026

Rating: 5/5

Great Replacement

Works perfectly on my MK4. Easy installation process and no leaks so far.

Anonymous

Mar 19, 2026

Rating: 5/5

Reliable

No leaks after 100 hours of printing. Highly recommend keeping a spare.

Anonymous

Feb 28, 2026

Rating: 3/5

Decent

It works but the threads were a bit tight. Had to be careful during installation.

Anonymous

Feb 09, 2026

Rating: 5/5

Exact Match

Fits exactly like the original part. Print quality restored immediately.

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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