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Home / Hot End and Nozzle / 3D Printer Parts CR-10 Heater Block MK8 Extrusion Kit Compatible with Ender-3 Printer

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Material Aluminum Alloy
Compatibility CR-10, Ender-3, Ender-3 Pro
Nozzle Thread M6
Heater Voltage 12V / 24V Compatible
Thermistor Type NTC 100K
Package Weight 150g
Color Silver
Max Temperature 250°C
Extruder Type MK8
Warranty 6 Months

5 reviews

A

Anonymous

Apr 19, 2026

Rating: 5/5

Fast shipping

Exactly what I needed for my CR-10. Arrived quickly and was well packaged. No issues with installation.

A

Anonymous

Mar 06, 2026

Rating: 4/5

Good value

Works well but instructions could be clearer. Once installed, prints are coming out great. Good price for the kit.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Solid build

Aluminum feels durable and heats up evenly. My PLA prints have improved significantly since swapping this in.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Upgrade complete

Temperature stability is much better with this block. Fits my CR-10 perfectly without any modifications needed.

A

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect Fit

Installed easily on my Ender-3. The temperature stability is much better than the stock part. Highly recommend for anyone upgrading their hot end.

5 FAQ

Q: What voltage heater is included?

A: Please check your printer's power supply. We offer both 12V and 24V versions. Select the correct option at checkout.

Q: Can I use 0.4mm nozzles?

A: Yes, this kit supports standard M6 threaded nozzles including 0.4mm sizes.

Q: Is the thermistor pre-installed?

A: Yes, the thermistor comes pre-installed in the heater block to save you installation time.

Q: Does this work with Ender-3 V2?

A: Yes, this kit is compatible with the Ender-3 V2 as it shares the same hot end mounting structure.

Q: How long is the wiring?

A: The wiring length is approximately 30cm, which is standard for CR-10 and Ender-3 models.

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