Skip to main content
Home / Office Equipment, Supplies & Services / 3D Printer Accessories Kobra2 Hardened Steel Hotend Print Head Kit Brass Nozzle Extruder Assembly

Attributes

Brand -
Category Root / Office Equipment, Supplies & Services
Origin -
Compatibility Anycubic Kobra 2 Series
Nozzle Material Hardened Steel
Throat Material Brass with Hardened Steel Insert
Nozzle Diameter Options 0.4mm, 0.6mm, 0.8mm
Heater Cartridge Voltage 24V
Thermistor Type NTC 100K
Max Temperature 300°C
Filament Compatibility PLA, PETG, TPU, Carbon Fiber, Wood Fill
Package Contents Hotend Assembly, Nozzles, Silicone Sock, Tools
Warranty Period 6 Months Manufacturer Warranty

6 reviews

A

Anonymous

Mar 23, 2026

Rating: 5/5

Fast shipping and great performance

Arrived quickly and well-packaged. I installed it in about 20 minutes. Printed a calibration cube immediately, and the dimensions were spot on. The heated zone seems more efficient than the stock version.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Great upgrade, installation took time

The print quality is excellent and the temperature stability is improved over the stock part. Installation was a bit tricky as I had to realign the extruder gear, but once set up, it prints beautifully. Just take your time during assembly.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Perfect for abrasive filaments

I switched to this hardened steel hotend specifically to print carbon fiber PLA, and it works flawlessly. The standard brass nozzle wore out in two days, but this one has been going strong for weeks without any degradation in print quality.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Solved my clogging issues

I was experiencing frequent clogs with wood-fill filament using the original head. This replacement kit completely solved the problem. The flow is smooth, and the layer adhesion is fantastic. Worth every penny.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Essential for Kobra 2 owners

If you plan on doing any serious printing beyond basic PLA, get this kit. The hardened steel throat prevents clogs when switching materials, and the included silicone sock helps maintain consistent heat. Highly recommended.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Solid build quality

The machining on the block and nozzle is precise. It fits the Kobra 2 perfectly without modification. My only minor complaint is that the included wrenches are a bit flimsy, but the hotend itself is top-notch.

5 FAQ

Q: What is the maximum safe operating temperature for continuous printing?

A: While the components can withstand up to 300°C, we recommend continuous printing at temperatures below 280°C to maximize the lifespan of the heater cartridge and thermistor.

Q: Does the package include a heater cartridge and thermistor?

A: Yes, the complete assembly comes pre-installed with a 24V heater cartridge and an NTC 100K thermistor, so you do not need to transfer parts from your old hotend.

Q: Can I use this to print nylon filament?

A: Yes, the hardened steel components are suitable for nylon. However, ensure your printer enclosure can maintain a higher ambient temperature to prevent warping, as the hotend itself handles the melting temperature easily.

Q: Is this compatible with the original Anycubic Kobra or just the Kobra 2?

A: This kit is specifically designed for the Kobra 2 series (Kobra 2, Kobra 2 Neo, Kobra 2 Pro). It is not directly compatible with the original Kobra model due to differences in the mounting bracket and wiring harness.

Q: Do I need to update the firmware after installing this?

A: No firmware update is required. Since the thermal properties and electrical specifications match the original equipment, you can start printing immediately after installation and leveling.

Explore your interests

All Categories
Best Seller (30)
New List (30)
[Camizong] Lilith's Claw – Gothic-Style Fork Acrylic Check-In Stick for Badge Display with Magnetic Backing

[Camizong] Lilith's Claw – Gothic-Style Fork Acrylic Check-In Stick for Badge Display with Magnetic Backing

$11.70

PELICAN 1010 Outdoor Waterproof Micro Case for Earphones and Cable Storage

PELICAN 1010 Outdoor Waterproof Micro Case for Earphones and Cable Storage

$25.00

Korea Hwahong Model 345 Detail Liner Brush for Painting - Recommended by Xijiu 011

Korea Hwahong Model 345 Detail Liner Brush for Painting - Recommended by Xijiu 011

$12.52

Stainless Steel Oil Painting Medium Dispenser and Brush Washer Cup for Students, Diluent and Watercolor Paint Supplies

Stainless Steel Oil Painting Medium Dispenser and Brush Washer Cup for Students, Diluent and Watercolor Paint Supplies

$3.80

[Cao Quan Stele Beginner Set] Beginner Clerical Script Learning Set

[Cao Quan Stele Beginner Set] Beginner Clerical Script Learning Set

$41.60

Manyue Car Aromatherapy Hand-Mold Plaster DIY Raw Material Scented Diffuser Stone White Hard Plaster Powder 500G

Manyue Car Aromatherapy Hand-Mold Plaster DIY Raw Material Scented Diffuser Stone White Hard Plaster Powder 500G

$5.95

Pelican Soft Grid Dividers for Case 1510 - Compatible with 1500, 1550, and 1610 Models

Pelican Soft Grid Dividers for Case 1510 - Compatible with 1500, 1550, and 1610 Models

$170.00

Children's Orthodontic Expander Storage Case, Portable Retainer Box with Lanyard for Frankel Appliances

Children's Orthodontic Expander Storage Case, Portable Retainer Box with Lanyard for Frankel Appliances

$14.33

Portable Denture Storage Case for Elderly - Cleaning and Soaking Box for False Teeth and Retainers

Portable Denture Storage Case for Elderly - Cleaning and Soaking Box for False Teeth and Retainers

$19.30

Handmade Soap Wrought Iron Hanging Rack, DIY Grape/Lychee Soap Display Hook, Premium Creative Gift Decor

Handmade Soap Wrought Iron Hanging Rack, DIY Grape/Lychee Soap Display Hook, Premium Creative Gift Decor

$4.08

Stainless Steel Parallel Brush Roller Washer - Sand Removal Equipment for Oysters and Vegetable Cleaning

Stainless Steel Parallel Brush Roller Washer - Sand Removal Equipment for Oysters and Vegetable Cleaning

$8,175.00

Camellia Scented Plaster DIY Kit Parent-Child Team Building Car Vent Diffuser Ornament with Tutorial Included

Camellia Scented Plaster DIY Kit Parent-Child Team Building Car Vent Diffuser Ornament with Tutorial Included

$3.23

Glass Bonding High-Transparency Waterproof UV Adhesive Shadowless Glue 7194V for Small Glass Fish Tanks & Vases

Glass Bonding High-Transparency Waterproof UV Adhesive Shadowless Glue 7194V for Small Glass Fish Tanks & Vases

$105.00

Mineral Water Bucket Stand - Simple Storage Rack for Bottled Water, Water Dispenser, and Purified Water Support

Mineral Water Bucket Stand - Simple Storage Rack for Bottled Water, Water Dispenser, and Purified Water Support

$150.00

UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

$0.50

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

$2.50

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

$7.64

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

$430.00

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

$59.50

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

$7.70

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

$126.50

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

$1.90

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

$63.70

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

$5,500.00

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

$38.00

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

$2.88

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

$6.63

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

$108.00

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

$42.40

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

$5.80