---
product_id: 550592939
title: "POLISI3D High Temperature CR-10 Plated Copper Heater Block for MK8 Extruder Creality All Metal Hotend Ender 3s V2 Ender 3 pro Ender 5 Pro CR10 S4 S5 3D Printer (Copper)"
brand: "polisi3d"
price: "€ 31.00"
currency: EUR
in_stock: true
reviews_count: 5
category: "Polisi3 D"
url: https://www.desertcart.nl/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8
store_origin: NL
region: Netherlands
---

# 3x thermal conductivity vs brass 500°C+ heat resilience Precision-machined fit POLISI3D High Temperature CR-10 Plated Copper Heater Block for MK8 Extruder Creality All Metal Hotend Ender 3s V2 Ender 3 pro Ender 5 Pro CR10 S4 S5 3D Printer (Copper)

**Brand:** polisi3d
**Price:** € 31.00
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your 3D printing game with precision copper power!

## Quick Answers

- **What is this?** POLISI3D High Temperature CR-10 Plated Copper Heater Block for MK8 Extruder Creality All Metal Hotend Ender 3s V2 Ender 3 pro Ender 5 Pro CR10 S4 S5 3D Printer (Copper) by polisi3d
- **How much does it cost?** € 31.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8)

## Best For

- polisi3d enthusiasts

## Why This Product

- Trusted polisi3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Perfectly engineered for Creality MK8/MK9 extruders & Ender/CR10 series printers.
- • **Premium Copper Alloy Build:** Hardened and oxidation-resistant plating ensures longevity and consistent performance.
- • **Compact & Lightweight Design:** 20x20x10mm, 20g block fits effortlessly while enhancing your printer’s efficiency.
- • **Unmatched High-Temp Durability:** Withstands extreme 500°C+ temps without softening or annealing—print with confidence.
- • **Rapid Heat-Up & Precision Control:** Copper alloy boosts thermal conductivity for faster, tighter temperature management.

## Overview

The POLISI3D High Temperature CR-10 Plated Copper Heater Block is a precision-machined, copper-alloy upgrade designed for Creality MK8/MK9 extruders and Ender/CR10 series 3D printers. Offering over three times the thermal conductivity of brass and exceptional heat resistance beyond 500°C, it ensures faster heat-up times, tighter temperature control, and long-lasting durability with oxidation-resistant plating—all in a compact 20x20x10mm form factor.

## Description

This copper-alloy is very temperature resilient, and will not start to soften or anneal until way beyond 500°C, making it perfect for the high-temperature printingPackage: 1piece plated copper heater block

Review: Mk 8 replacement heat block for cr 10 range of printers work great
Review: Fonctionne très bien.

## Features

- Material: Copper alloy; It is machined with very high precision and high quality
- Compatible with Creality ALL Metal Hotend Ender 3s Ender 3 pro Ender 5 Pro CR10 S4 S5 3D Printer and MK8 MK9 extruder
- Copper has more than 3x the thermal conductivity of brass, and the copper alloy we use has been hardened and treated to reduce the oxidation that occurs in copper at high temperatures. The higher thermal conductivity will also slightly increase your heat-up times, and can provide tighter temperature control.
- his copper-alloy is very temperature resilient, and will not start to soften or anneal until way beyond 500°C, making it perfect for the high-temperature printing
- Size: 20x20x10mm, package: 1piece plated copper CR10 block

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NVTJM4S |
| ASIN  | B08NVTJM4S |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.4 4.4 out of 5 stars (377) |
| Customer reviews | 4.4 4.4 out of 5 stars (377) |
| Date First Available | 8 December 2020 |
| Date First Available  | 8 December 2020 |
| Item Package Quantity | 1 |
| Item Weight | 20 g |
| Item model number | Upgrade CR10 Heater block |
| Item model number  | Upgrade CR10 Heater block |
| Manufacturer | POLISI3D |
| Manufacturer  | POLISI3D |
| Material | Copper |
| Part number | Upgrade CR10 Heater block |
| Product Dimensions | 2 x 2 x 1 cm; 20 g |
| Product Dimensions  | 2 x 2 x 1 cm; 20 g |

## Product Details

- **Brand:** POLISI3D
- **Compatible devices:** Laptop, Personal Computer, Smartphone
- **Item weight:** 20 Grams
- **Manufacturer:** POLISI3D
- **Material:** Copper

## Images

![POLISI3D High Temperature CR-10 Plated Copper Heater Block for MK8 Extruder Creality All Metal Hotend Ender 3s V2 Ender 3 pro Ender 5 Pro CR10 S4 S5 3D Printer (Copper) - Image 1](https://m.media-amazon.com/images/I/516BvCMKGlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***N on 6 August 2025*

Mk 8 replacement heat block for cr 10 range of printers work great

### ⭐⭐⭐⭐⭐ Review
*by J***S on 2 February 2026*

Fonctionne très bien.

### ⭐⭐⭐⭐⭐ Review
*by B***T on 13 February 2026*

Had to replace the heater block on our printer after thousands of prints. It works as it should and heats with no issues.

## Frequently Bought Together

- Updated High Temperature CR-10 Plated Copper Heater Block for MK8 Extruder Creality All Metal Hotend Ender3 V2 Ender 3 pro Ender 5 Pro Plus CR10 S4 S5 3D Printer (Copper)
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- DIANN 4pcs All Metal Bimetal Heatbreak Copper Titanium TC4 Throat High Temperature for Creality 3D Printer CR10 Hotend

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**Shop now:** [https://www.desertcart.nl/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8](https://www.desertcart.nl/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*