Skip to main content
Home / Office Equipment, Supplies & Services / Anycubic Kobra3 Extruder Print Head Hotend Kit Brass Hardened Steel Nozzle Dual Metal Print Head

Attributes

Brand -
Category Root / Office Equipment, Supplies & Services
Origin -
Compatible Model Anycubic Kobra 3
Nozzle Material Brass / Hardened Steel
Nozzle Diameter 0.4mm (Standard)
Heater Block Type Dual Metal Alloy
Max Temperature 260°C
Thermistor Type NTC 100K
Heater Cartridge Power 40W 24V
Cooling Fan Included (5015 Blower)
Mounting Style Direct Drive Extruder
Package Contents 1x Hotend Assembly, 2x Nozzles, 1x Fan, Screws

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Solved my heat creep issues

I was experiencing frequent heat creep with the stock unit. This dual metal print head dissipates heat much better. I've printed over 500 grams of PLA without a single jam.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Perfect replacement for my Kobra 3

My original hotend got clogged with abrasive filament, so I switched to this hardened steel version. Installation was straightforward, and the print quality is back to normal. Highly recommended for anyone printing with carbon fiber or glow-in-the-dark materials.

A

Anonymous

Mar 11, 2026

Rating: 3/5

Works well but instructions could be better

The part itself works great and prints are smooth. However, the included paper instructions were very vague. I had to watch a YouTube video to figure out the wiring order correctly.

A

Anonymous

Mar 07, 2026

Rating: 4/5

Good quality, minor fitment issue

The build quality of the brass nozzle and heater block is excellent. However, I had to slightly adjust the fan positioning to get it to sit flush. Once installed, temperature stability is perfect.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Robust construction

The machining on the heater block is precise. Thermistor readings are accurate right out of the box. It's a solid upgrade if you plan to push your printer to higher temperatures safely.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Essential upgrade for heavy users

We use our Kobra 3 printers daily in our workshop. These kits are durable and withstand continuous operation. The hardened steel nozzles last significantly longer than standard brass ones when using composite filaments.

5 FAQ

Q: What is the difference between the brass and hardened steel nozzle included?

A: The brass nozzle offers better thermal conductivity for standard filaments like PLA. The hardened steel nozzle is included for printing abrasive materials like wood-fill, carbon fiber, or glow-in-the-dark filaments to prevent wear.

Q: Does the package include the silicone sock?

A: This specific kit does not include a silicone sock. However, standard 24V heater block socks designed for V6-style hotends usually fit this assembly.

Q: How difficult is the installation process?

A: Installation requires basic tools and takes about 15-20 minutes. You will need to remove the old hotend, transfer the fan if not pre-attached, and connect the thermistor and heater wires. We recommend consulting the online manual for wiring diagrams.

Q: Can I use this with PETG filament?

A: Yes, absolutely. This hotend kit supports temperatures up to 260°C, which is ideal for PETG, PLA, TPU, and even some mild abrasive filaments if using the hardened steel nozzle option.

Q: Is this compatible with the Anycubic Kobra 2 Neo?

A: No, this kit is specifically designed for the Anycubic Kobra 3 series. The mounting points and wiring harness differ from the Kobra 2 Neo model.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

$1.28

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

$17.50

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

$2.99

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

$1.28

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

$45,000.00

Factory Direct Vegetable Filling Processing Equipment - TMH Dumpling and Bun Filling Chopper for Cabbage and Vegetables

Factory Direct Vegetable Filling Processing Equipment - TMH Dumpling and Bun Filling Chopper for Cabbage and Vegetables

$12,155.40

Hairline Transplant | No-Shave Hair Restoration | 1-2000 Grafts with Velvet Texture & Pain Management by Medical Director

Hairline Transplant | No-Shave Hair Restoration | 1-2000 Grafts with Velvet Texture & Pain Management by Medical Director

$29,800.00

Manufacturer Mini Donut Machine - Snack Food Equipment, 304 Stainless Steel Donut Maker for Puffed Foods

Manufacturer Mini Donut Machine - Snack Food Equipment, 304 Stainless Steel Donut Maker for Puffed Foods

$3,760.00

Inverted Water Dispenser Stand for Large Bottles - Manual Pump Extractor for Mineral and Purified Water

Inverted Water Dispenser Stand for Large Bottles - Manual Pump Extractor for Mineral and Purified Water

$31.30

Press-to-Empty Hands-Free Hanging Sink Strainer Basket for Food Residue Separation

Press-to-Empty Hands-Free Hanging Sink Strainer Basket for Food Residue Separation

$7.48

Car Tire Stone Hook Stone Removal Tool Rust-Resistant Hook Multi-Function Tire Pick Scrape Stone Remover

Car Tire Stone Hook Stone Removal Tool Rust-Resistant Hook Multi-Function Tire Pick Scrape Stone Remover

$8.33

Yue Lin Qi Ji Official Merchandise - Wuwu Dimengmengdi 10&20cm Plush Doll with Outfit (Cotton Doll)

Yue Lin Qi Ji Official Merchandise - Wuwu Dimengmengdi 10&20cm Plush Doll with Outfit (Cotton Doll)

$22.90

Swiss ITI Dental Implants / Korean Imported Dentium Implant Package with Crowns and Dentures - Beijing Hospital

Swiss ITI Dental Implants / Korean Imported Dentium Implant Package with Crowns and Dentures - Beijing Hospital

$3,980.00

ORDER Industrial Lint-Free Wipe Dispenser - Galvanized Stainless Steel Stand for Large Paper Rolls

ORDER Industrial Lint-Free Wipe Dispenser - Galvanized Stainless Steel Stand for Large Paper Rolls

$170.00

Nujiang Bridge Foundation High-Speed Rail Bridge Insulation Steam Generator, Dual-Fuel Oil and Gas Steam Boiler

Nujiang Bridge Foundation High-Speed Rail Bridge Insulation Steam Generator, Dual-Fuel Oil and Gas Steam Boiler

$4,620.00

Lifting Chain Slings - Single, Double, and Multi-Leg G80 Manganese Steel Hook Chains for Overhead Cranes

Lifting Chain Slings - Single, Double, and Multi-Leg G80 Manganese Steel Hook Chains for Overhead Cranes

$63.00

Japanese Braces Storage Case – Silicone Cleaning Pouch for Orthodontic Retainers, Portable Travel Pack

Japanese Braces Storage Case – Silicone Cleaning Pouch for Orthodontic Retainers, Portable Travel Pack

$13.50

CANDLE.LAB | High-Concentration Liquid Candle Dyes for Soy, Beeswax, Paraffin & Gel Wax

CANDLE.LAB | High-Concentration Liquid Candle Dyes for Soy, Beeswax, Paraffin & Gel Wax

$29.90

Electric Milk Separator, Butter Separator, Milk Frother for Home and Commercial Use, Skimming Equipment for Cow and Goat Milk

Electric Milk Separator, Butter Separator, Milk Frother for Home and Commercial Use, Skimming Equipment for Cow and Goat Milk

$837.00

Commercial Roast Duck Warmer Display Cabinet, Countertop Heating Unit for Crispy Pork Belly, Roast Meat, and Goose

Commercial Roast Duck Warmer Display Cabinet, Countertop Heating Unit for Crispy Pork Belly, Roast Meat, and Goose

$444.50

Variable Frequency Drive 7.5KW Brand New Original

Variable Frequency Drive 7.5KW Brand New Original

$2,312.00

Inverted Water Dispenser Stand for Pure Water, Office Drinking Water Rack, Convenience Store and Supermarket Shelf

Inverted Water Dispenser Stand for Pure Water, Office Drinking Water Rack, Convenience Store and Supermarket Shelf

$116.79

RSL Electric Guitar Series by Rockschool - ABRSM Edition 2018 Update, Grades 0-8 Complete 9-Volume Set

RSL Electric Guitar Series by Rockschool - ABRSM Edition 2018 Update, Grades 0-8 Complete 9-Volume Set

$30.00

Handmade Soap and Baking Cake Silicone Mold - Round 6-Cavity

Handmade Soap and Baking Cake Silicone Mold - Round 6-Cavity

$16.50

Meile Childhood Sponge Stamp Set - Kids' Paint Printing Tools with Sponge Brushes for Kindergarten Art

Meile Childhood Sponge Stamp Set - Kids' Paint Printing Tools with Sponge Brushes for Kindergarten Art

$14.30

2019 Jiangxi Isuzu Ruimai Lingtuo DMAX - Brand New Original Thickened Wear-Resistant Tires

2019 Jiangxi Isuzu Ruimai Lingtuo DMAX - Brand New Original Thickened Wear-Resistant Tires

$302.80

Pirelli P7 Run-Flat Tires 225 245 255 275 35 40 45 50 R17 18 19 20 21

Pirelli P7 Run-Flat Tires 225 245 255 275 35 40 45 50 R17 18 19 20 21

$340.00

Lint-Free Industrial Wiping Cloth - Oil-Removing Absorbent Paper for Car Paint Wax and Grease Removal

Lint-Free Industrial Wiping Cloth - Oil-Removing Absorbent Paper for Car Paint Wax and Grease Removal

$123.00

Henkel Loctite 495 Adhesive Genuine 401 406 416 460 496 Instant Glue Strong Industrial Adhesive for Metal and Plastic

Henkel Loctite 495 Adhesive Genuine 401 406 416 460 496 Instant Glue Strong Industrial Adhesive for Metal and Plastic

$6.00

Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning

Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning

$31,250.00