Attributes

Brand	-
Category	Root / Machinery & Equipment
Origin	-
Compatible Models	ET4, ET5
Nozzle Type	MK8 Standard
Material	Brass Nozzle, Aluminum Heat Sink
Thread Size	M6
Inner Diameter	0.4mm (Standard)
Heater Cartridge Voltage	24V
Thermistor Type	NTC 100K
Cooling Method	Active Air Cooling with Fan Interface
Package Contents	1x Hotend Assembly, 1x Air Tube, Mounting Screws
Application	FDM 3D Printing Extrusion System

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Fast shipping and great performance

Arrived quickly and was packaged securely. The thermal response is fast, and layer adhesion has improved significantly. A must-have backup for serious users.

Anonymous

Mar 26, 2026

Rating: 5/5

Excellent upgrade

Upgraded from a generic brand to this specific MK8 assembly for my ET4. The difference in print consistency is night and day. Highly recommend for anyone needing a reliable spare.

Anonymous

Mar 21, 2026

Rating: 5/5

Perfect fit for my ET5 printer

This assembly was a direct replacement for my worn-out hotend. The installation was straightforward, and the temperature stability is excellent. Prints are coming out much cleaner now.

Anonymous

Mar 18, 2026

Rating: 5/5

Robust construction

The aluminum heat sink feels very durable. The air tube interface fits snugly without leaking. I've run several long prints at 240°C with no issues whatsoever.

Anonymous

Mar 04, 2026

Rating: 4/5

Good quality, minor threading issue

Overall a solid product. The heat sink dissipates heat very well. I had to tap the threads slightly to get the nozzle to sit perfectly flush, but once installed, it works great.

Anonymous

Mar 03, 2026

Rating: 3/5

Works but instructions needed

The part itself works fine, but as a beginner, I struggled a bit with the wiring diagram. It would be nice if a small printed guide was included. Once figured out, it prints well.

5 FAQ

Q: Does this come with the heating element and thermistor pre-installed?

A: Yes, the assembly arrives fully integrated with the 24V heater cartridge and NTC 100K thermistor already installed and tested, ready for immediate mounting.

Q: What is the diameter of the air tube connection?

A: The air tube interface is designed to fit a standard 4mm outer diameter PTFE tubing, which is common for most pneumatic cooling setups on FDM printers.

Q: What is the maximum operating temperature for this hotend?

A: The brass nozzle and heater cartridge are rated for continuous operation up to 260°C. We recommend staying within the 200°C-240°C range for optimal longevity when printing standard filaments like PLA or ABS.

Q: Can I use abrasive filaments like Carbon Fiber with this nozzle?

A: This unit comes with a standard brass nozzle, which is not recommended for abrasive materials as they will wear down the tip quickly. You can replace the nozzle with a hardened steel one if you plan to print carbon fiber or glow-in-the-dark filaments.

Q: Is this compatible with the original Ender 3 printers?

A: This specific assembly is designed for ET4 and ET5 models. While it uses an MK8 nozzle, the mounting geometry and air tube interface may differ from the standard Ender 3. Please verify your machine's schematic before purchasing.

Explore your interests

Professional HD Noise-Canceling Long-Standby Portable Voice-Activated Recording Pen for Remote Phone Recording, Student Use

$22.98

Pien Huang Grinding Treasure, Medicine Crushing and Powdering Tool, Carbon Steel Core, Grind to Powder, Includes Measuring Spoon and Storage Box, Adjustable Coarseness

$208.00

Official Flagship 8GB USB Flash Drive for Bidding - Genuine Custom Engraved Metal Gift Box, Waterproof U-Disk

$13.90

[520 Gift] Oral-B iO3 Electric Toothbrush for Adults, Official Flagship Store, Automatic, Perfect for Boyfriends/Girlfriends

$499.00

[Tmall U First] Yogan Hyaluronic Acid Condoms - Official Flagship Store Authentic Ultra-Thin Safety Pack

$17.90

Jissbon 003 Hyaluronic Acid Climax Condoms - Ultra-thin Safety TT for Women, Authentic Flagship Store Bulk Pack

$59.31

RECMAN Professional Portable Voice Recorder - HD Noise Reduction, Speech-to-Text Conversion, Ultra-Long Standby, USB Drive Function for Students

$149.00

Lenovo X3 Lite Metal 32GB USB Flash Drive USB 3.0 High-Speed Large Capacity Storage Drive for Office, Business, and Car Use

$45.90

BENJIE MP3 MP4 Walkman Student Edition High School Dedicated English Listening Player MP5 Music Learning Device

$69.90

New High-Efficiency Saltwater Protein Skimmer with DC Pump for Small Aquariums

$55.84

[Air Platinum 3-in-1] Durex 000 Hyaluronic Acid Condoms - Ultra Lubricated, Thin, Official Authentic Flagship Product

$68.90

Lenovo Authentic Metal Mini USB Flash Drive, High Capacity 128GB, Dual-Use for Car, Computer, and Phone; Also Available in 64GB for Students and Office

$25.90

GPS Locator with Recording Pen - Car Anti-Theft Real-Time Tracking Device and Audio Recorder

$25.01

Philips HX2035 Electric Toothbrush Heads - Official Original Compatible with Small Feather Series Handles

$119.00

[Self-Operated] Japan Okamoto 001 Condoms, Ultra-Thin Safety Condoms for Men, Imported 3-Pack, Intimate Pleasure

$100.00

Metal 8GB/64GB USB Drive Little King Kong, Custom LOGO for Company Creative Business Gifts, Mini Car High-Speed

$7.41

WD Western Digital External Hard Drive, 2TB Authentic Storage for PC, 5TB/1TB Large Capacity Mechanical Drive for Mobile Phones

$799.00

4mm Thickness Hammer Mill Feed Machine Thickened Wear-Resistant Manganese Steel Hammers Customizable 4mm Thickness

$36.00

304 Stainless Steel 2.5-Inch Quick-Install Sterile Air Breather Valve for Storage Tanks

$67.00

[Textured Long-Lasting] Sixth Sense Condoms for Men, Ultra-Thin Authentic Official Flagship Store

$39.90

USB Drive 64GB: Customizable 32/16/8GB Metal 'Little Fatty' High-Speed Flash Drive for Cars, Bidding, and Mini Low-Capacity Needs

$5.80

Baier Electric Toothbrush for Adults, Fully Automatic Sonic Model for Men and Women with Soft Bristles, Couple Gift Set (Not Braun)

$109.00

LoL RP Top-up League of Legends RP Recharge PC Game Fast Top-up 10000 RP 50000 RP

$37.99

SanDisk SD Memory Card 128GB – Universal High-Speed Flash Card for Canon, Fujifilm, and Sony Cameras

$96.90

Portable Keychain Voice Recorder – Professional HD Noise Reduction, Auto Voice Activation, Audio-to-Text Transcription, Long Standby

$88.00

Oral-B Electric Toothbrush Official Flagship Store Original Replacement Heads, Cleaning Soft Bristles for P/Pro/D Series

$119.00

Junwang Yuanheng Card 100, Yuanheng Card 100 Yuan [Official Card Code, Automatic Issuance], No Fake Orders, Beware of Scams

$100.00

Jaguar Red Five Ring Screw Air Compressor Controller MAM-890 - Integrated Panel/Display with Password Provided

$228.00

Valorant PC Game CN Server VP Top-Up - 100/198/348/648/988 Denominations

$65.80

Queen Card 50 Yuan Queen Card 50 Official Queen Card Key Auto Delivery No Fake Orders Beware of Scams

$50.00

[New Launch] Alibaba DingTalk A1 Pro AI Voice Recorder for Meeting Minutes with Magnetic Power Bank

$1,299.00

Lenovo 1TB Portable Hard Drive Type-C | 500GB Compatible with Huawei, Xiaomi, Apple Laptops, External HDD Enclosure Added

$109.00

Jissbon Zero Sensation Ultra-Thin Condoms, Long-Lasting 003 Series, Authentic Official Flagship Store

$35.10

Industrial Electric Drying Hot Air Blower for Food, Wood, Noodles, Herbs, Grain, Paint, Tea Leaves, Seeds, and Bamboo Shoots

$298.00

JNN Wristband Voice Recorder - Professional HD Noise Reduction Recording Device with Speech-to-Text and Ultra-Long Standby M

$85.10

Queen Card 50 Yuan Automatic Delivery Official Card Key, No Fake Orders in This Store, Beware of Gambling Scams

$50.00

Elephant Brand Condoms Hyaluronic Acid Ultra-Thin Pleasure Safety Condoms 003 Official Flagship Store Authentic Men's Condoms for Women

$39.90

Lenovo SX110 Original Metal Shell USB Drive - USB 2.0/3.0 Portable Flash Drive for Car, Business, and Office, 32G

$24.90

Mingliu 001 Ultra-Thin Condoms with Hyaluronic Acid, Official Authentic Product from Flagship Store for Men

$20.30

Spring Sowing Various Vegetable Seedlings Complete Collection Four Seasons Tomato Pepper Cucumber Southern Seeds

$42.50