---
product_id: 556790818
title: "AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat)"
brand: "aunmas"
price: "NT$851"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/556790818-aunmas-mk8-hot-end-kit-fully-assembled-with-0-4mm
store_origin: TW
region: Taiwan
---

# 40W heating power 1.75 mm nozzle size Pre-wired thermistor AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat)

**Brand:** aunmas
**Price:** NT$851
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your 3D Printing Game!

## Quick Answers

- **What is this?** AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) by aunmas
- **How much does it cost?** NT$851 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/556790818-aunmas-mk8-hot-end-kit-fully-assembled-with-0-4mm)

## Best For

- aunmas enthusiasts

## Why This Product

- Trusted aunmas brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready to Go:** No assembly required—just plug and print!
- • **Superior Print Quality:** Experience low friction with the updated stainless steel throat tube.
- • **Versatile Compatibility:** Easily replace nozzles to keep your projects running smoothly.
- • **Hassle-Free Installation:** Fully assembled kit for a seamless replacement of your old extruder parts.
- • **Efficient Heat Management:** Designed for optimal heat dissipation with a 12V, 40W red heat tube.

## Overview

The AUNMAS MK8 Extruder is a high-performance hot end kit designed for 3D printers, featuring a stainless steel throat tube for superior print quality, a pre-wired thermistor for easy setup, and efficient heat dissipation with a powerful 40W heating element. This fully assembled kit ensures hassle-free installation and compatibility with various nozzles, making it the perfect upgrade for any 3D printing enthusiast.

## Description

AUNMASMK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat)

## Features

- Superior Quality: The MK8 Extruder is equipped with an updated stainless steel throat tube ensuring low friction during and improving overall print quality.
- Pre-Wired Thermistor: The unit arrives with a pre‑wired white color thermistor connected to an updated heater block for a seamless, connection.
- Efficient Heat Dissipation: This 12V version with a 40W red heat tube is best used with a heat sink or a cooled metal base to significantly enhance heat dissipation.
- Easy Nozzle Replacement: Provides compatibility with plenty of nozzles, translating to an easy replacement process to keep your print jobs running smoothly.
- Ready to Use: The hot end kit comes fully assembled, ready to directly replace your old 3D printer extruder parts without any hassle.

## Images

![AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) - Image 1](https://m.media-amazon.com/images/I/61Us4Q6gruL.jpg)
![AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) - Image 2](https://m.media-amazon.com/images/I/51yJJpphOZL.jpg)
![AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) - Image 3](https://m.media-amazon.com/images/I/61L5jzwJnKL.jpg)
![AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) - Image 4](https://m.media-amazon.com/images/I/61isS+qBoCL.jpg)
![AUNMAS MK8 Hot End Kit Fully Assembled with 0.4mm Nozzle, 12V 40W Heater & Thermistor - Direct Replacement for 3D Printer Extruder Parts (Aluminum Block, 30mm Stainless Throat) - Image 5](https://m.media-amazon.com/images/I/61kt3Bi7JYL.jpg)

## Frequently Bought Together

- AUNMAS MK8 Extruder 1.75 mm to 0.4, a8 hotend adim3d Printer hotend mm Nozzle Throat Filament Heater Block Thermistor Hot End Kit for 3 Dimensional Printer
- Onyehn 22pcs/Lots A8&A2 3D Printer Part Each 5PCS 0.4mm Extruder Nozzle Print Head+1.75mm Teflon Throat Tube+Heater Blocks Hotend for MK8 Makerbot Reprap

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-27*