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Home / Office Equipment, Supplies & Services / 3D Printer Extruder Print Head Kit MK7/MK8 with Heater Cartridge, Nozzle, and Thermistor

Attributes

Brand -
Category Root / Office Equipment, Supplies & Services
Origin -
Compatibility MK7 and MK8 Extruder Systems
Nozzle Material Hardened Brass
Heater Cartridge Voltage 12V / 24V Compatible
Thermistor Type NTC 100K
Nozzle Diameter Options 0.4mm (Included), 0.2mm-0.8mm Available
Maximum Temperature Up to 300°C
Thread Specification M6 Thread
Package Contents 1x Print Head, 1x Heater, 1x Thermistor, 5x Nozzles
Recommended Filament PLA, ABS, PETG, TPU
Assembly Difficulty Intermediate (DIY Kit)

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 4/5

Good quality, instructions could be better

The parts feel solid and well-made. Installation took a bit longer than expected because the guide was minimal, but once installed, it prints beautifully.

A

Anonymous

Mar 25, 2026

Rating: 5/5

Excellent value for money

Getting five nozzles plus the heater and thermistor at this price is a steal. My print quality on ABS has never been better since switching to this head.

A

Anonymous

Mar 23, 2026

Rating: 4/5

Great for learning maintenance

As someone new to 3D printing, this kit helped me understand how the extruder works. It was a bit tricky to install the first time, but customer support was helpful.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect upgrade for my Ender 3

This kit had everything I needed to replace my worn-out hotend. The fit was precise, and the temperature stability improved immediately. Highly recommend for DIY enthusiasts.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Reliable replacement part

I keep these kits in stock for my workshop printers. They are consistent, heat up quickly, and maintain temperature accurately during long prints.

A

Anonymous

Mar 08, 2026

Rating: 3/5

Works well but shipping was slow

The product itself is fine and does what it says. However, the package took two weeks to arrive, which delayed my project. The parts are genuine though.

5 FAQ

Q: What is the wire length for the thermistor and heater?

A: Both the thermistor and heater cartridge wires are approximately 1 meter (39 inches) long, which fits most standard printer wiring harnesses.

Q: Is this compatible with the Creality Ender 3 V2?

A: Yes, this MK8 style extruder print head is fully compatible with the Ender 3 V2 and most other printers using the standard MK8 system.

Q: Do I need any special tools to install this?

A: You will typically need a small hex key set, a wrench for the nozzle, and possibly pliers. Basic electronics knowledge for connecting the wires is also recommended.

Q: Does the heater cartridge come pre-installed?

A: No, this is a DIY kit. The heater cartridge, thermistor, and nozzles are included separately so you can assemble or replace specific components as needed.

Q: Can I use this with high-temperature filaments like Polycarbonate?

A: While the heater can reach high temperatures, the brass nozzle is best suited for PLA, ABS, and PETG. For Polycarbonate, we recommend upgrading to a hardened steel nozzle separately.

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