---
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: "5038 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Polisi3 D"
url: https://www.desertcart.kg/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8
store_origin: KG
region: Kyrgyzstan
---

# 3x thermal conductivity boost 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:** 5038 som
**Availability:** ✅ In Stock

## Summary

> 🔥 Heat up your 3D printing game with precision and speed!

## 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?** 5038 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/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

- • **Durable Copper Alloy:** Hardened and oxidation-resistant plating keeps your heater block performing longer without degradation.
- • **Rapid & Stable Heating:** Copper alloy delivers 3x faster thermal conductivity than brass, ensuring quicker heat-up and tighter temperature control.
- • **Ultra-High Heat Tolerance:** Engineered to withstand temperatures beyond 500°C for flawless high-temp printing.
- • **Compact & Lightweight Design:** At just 20x20x10mm and 20g, it’s a sleek upgrade that won’t weigh down your setup.
- • **Precision-Crafted Compatibility:** Perfectly machined for seamless integration with Creality MK8/MK9 extruders and popular Ender & CR10 series printers.

## Overview

The POLISI3D High Temperature CR-10 Plated Copper Heater Block is a precision-machined copper alloy component designed for Creality MK8/MK9 extruders and Ender/CR10 series 3D printers. It offers superior thermal conductivity—over three times that of brass—enabling faster heat-up times and more stable temperature control. Engineered to resist oxidation and withstand temperatures beyond 500°C, this compact 20x20x10mm heater block ensures durable, high-performance printing for professional-grade results.

## 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.kg/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8](https://www.desertcart.kg/products/550592939-polisi3d-high-temperature-cr-10-plated-copper-heater-block-mk8)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-26*