MK7 Mk8 Hotend 3D Printer Kit 12V 40W J-head Nozzle

5.0 · 6 reviews
$6.91
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Upgrade your 3D printer with the MK7 Mk8 Hotend Kit featuring a 12V 40W heating element and precise 0.4mm J-head nozzle.

  • Compatible with 1.75mm filament
  • Designed for Anet A2, A8, and other universal 3D printers

6 in stock

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Estimated Delivery Time3–7 business days

Precision Heating Element and Nozzle

This MK7 Mk8 hotend features a reliable 12V 40W heating element paired with a J-head 0.4mm nozzle, delivering accurate and consistent filament melting for precise 3D printing results.

Designed to work seamlessly with 1.75mm filament, the nozzle and heater combination ensures smooth material flow and layer adhesion.

Universal Compatibility

Crafted for versatile use, this hotend kit fits popular printers such as the Anet A2 and A8, while its design also suits a wide range of other 3D printers.

This compatibility makes it an excellent replacement or upgrade option for various 3D printing setups.

Assembled and Ready to Install

The kit arrives fully assembled, simplifying installation and reducing downtime.

Its ready-to-install form saves time and effort, allowing faster return to printing activities.

Safe and Reliable Construction

Manufactured in Mainland China, this component meets basic safety standards and excludes any high-concern chemicals, ensuring a safe printing environment.

It is specifically designed as a fitting part for 3D printers, assuring appropriate motivity type and application.

Key specifications

  • Voltage: 12V
  • Power: 40W
  • Nozzle Size: 0.4mm J-head
  • Filament Diameter: 1.75mm
  • Compatibility: Anet A2, A8 and universal 3D printers
  • Assembly: Fully assembled
  • Origin: Mainland China

What's in the box

  • MK7 Mk8 Hotend assembled unit with 0.4mm nozzle
Product FAQ

Frequently asked questions

01 What voltage and wattage does the MK7 Mk8 hotend use?

The hotend operates at 12 volts and uses 40 watts of power.

02 What nozzle size is included in this hotend kit?

It includes a 0.4mm J-head nozzle.

03 What filament diameter is compatible with this hotend?

This hotend is compatible with 1.75mm filament.

04 Which 3D printers are compatible with this hotend kit?

It is compatible with Anet A2, A8 models, and other universal 3D printers.

05 Is the MK7 Mk8 hotend sold fully assembled?

Yes, the kit comes fully assembled.

06 Where is this hotend kit manufactured?

It is manufactured in Mainland China.

07 Does this hotend contain any high-concern chemicals?

No, the product does not contain any high-concern chemicals.

08 What type of product is the MK7 Mk8 hotend classified as?

It is classified as a 3D printer fitting component.

09 Can this hotend be used for hydraulic fluid power applications?

No, it is designed specifically for 3D printer applications, not hydraulic fluid power.

10 What brand manufactures the MK7 Mk8 hotend?

The product does not have an associated brand name.

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AvailabilityIn stock
SKUGA_193326

Discussion

5.0
Based on 6 reviews
Rating
S***e July 30, 2026 ★ ★ ★ ★ ★

As advertised, well packaged, quick shipping.

AliExpress Shopper June 20, 2026 ★ ★ ★ ★ ★

Thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again thanks again

AliExpress Shopper May 22, 2026 ★ ★ ★ ★ ★

Very good product, reliable quality, meets the operational details, recommended.

AliExpress Shopper January 9, 2026 ★ ★ ★ ★ ★

Gentilissimo

j***r December 16, 2025 ★ ★ ★ ★ ★

everything ok and very fast