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

Anonymous

Apr 18, 2026

Rating: 5/5

Perfect Fit

Installed easily on my MK4. No leaks and temps are stable.

Anonymous

Apr 07, 2026

Rating: 3/5

Needs Tuning

Works but required PID tuning to get temps right.

Anonymous

Apr 03, 2026

Rating: 5/5

Saved my printer

My old hotend was clogged beyond repair. This kit works great.

Anonymous

Mar 23, 2026

Rating: 4/5

Good Quality

Works well but shipping took a few extra days.

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.

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