Skip to main content
Home / Hot End and Nozzle / 3D Printer 6x20 Single-End Cartridge Heater - 12V 40W / 24V 40W Mold Heating Rod

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Diameter 6mm
Length 20mm
Voltage Options 12V / 24V
Power Rating 40W
Material Stainless Steel 304
Wire Length 1000mm
Wire Insulation High Temperature Silicone
Connection Type Single-End Molded
Compatibility Standard V6 Hotend Blocks
Package Includes 1 x Cartridge Heater

5 reviews

A

Anonymous

Apr 08, 2026

Rating: 5/5

Perfect Replacement

This heater fit perfectly into my hotend block. Heating speed is consistent with the original part. Very satisfied with the purchase.

A

Anonymous

Apr 07, 2026

Rating: 4/5

Solid Component

Been using it for a few weeks now. No fluctuations in temperature. Make sure you select the correct voltage before ordering.

A

Anonymous

Mar 12, 2026

Rating: 4/5

Good Quality

Works well on my 24V setup. The wire insulation seems durable. Only minor issue was the wire was slightly stiff during installation.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Exact Specifications

Dimensions are accurate. 6mm diameter and 20mm length fit my aluminum block snugly. No gaps for better heat transfer.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Fast Heating

Reaches target temperature quickly. I use it for PLA and PETG without any issues. Great value for the price.

5 FAQ

Q: How long are the power leads?

A: The silicone wires are approximately 1000mm in length, providing plenty of slack for most printer frames.

Q: Can I use the 24V version on a 12V printer?

A: No, please ensure you select the voltage that matches your printer's power supply to avoid insufficient heating or damage.

Q: Does it come with thermal paste?

A: No, thermal paste is not included. We recommend applying a small amount during installation for optimal heat transfer.

Q: Is this compatible with the Ender 3 V2?

A: Yes, this heater is compatible with the standard V6 hotend setup found on the Ender 3 V2.

Q: What is the maximum safe operating temperature?

A: This heater is designed to safely operate up to 300°C, which covers most common filament types.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Cute Pig Pot Lid Holder and Drainage Mat, Multi-Function Heat Insulator and Cutting Board Rest

Cute Pig Pot Lid Holder and Drainage Mat, Multi-Function Heat Insulator and Cutting Board Rest

$2.01

[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant

[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant

$199.00

Song Dynasty Guo Xi's 'Traveling in Snowy Mountains' Hanging Scroll - Study Copy Template, Art Core, Landscape Painting, Zen Decorative Art, HD Collectible

Song Dynasty Guo Xi's 'Traveling in Snowy Mountains' Hanging Scroll - Study Copy Template, Art Core, Landscape Painting, Zen Decorative Art, HD Collectible

$12.80

Drain Basket for Wet/Dry Separation with Hanging Vegetable Strainer Rack

Drain Basket for Wet/Dry Separation with Hanging Vegetable Strainer Rack

$111,978.00

Custom Mesh Lid Organizer Bag for Pelican 1535 Case - Laptop Compartment

Custom Mesh Lid Organizer Bag for Pelican 1535 Case - Laptop Compartment

$118.70

Home LED High-Power Rechargeable Flashlight, Multi-Purpose Long-Range Portable Ultra-Bright Mini Torch

Home LED High-Power Rechargeable Flashlight, Multi-Purpose Long-Range Portable Ultra-Bright Mini Torch

$20.60

Accsoon CineEye M7 Pro 4K Wireless Video Transmitter and Monitor with 7-inch HDMI/SDI Dual-Transmission Screen

Accsoon CineEye M7 Pro 4K Wireless Video Transmitter and Monitor with 7-inch HDMI/SDI Dual-Transmission Screen

$99.00

Stainless Steel Sink Rack Kitchen Organizer Over-Sink Dish Drying Rack with Utensil Holder

Stainless Steel Sink Rack Kitchen Organizer Over-Sink Dish Drying Rack with Utensil Holder

$48.00

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

$41.70

Thickened Resin Vegetable Planter Box - Rectangular Plastic Balcony Pot for Growing Vegetables and Flowers

Thickened Resin Vegetable Planter Box - Rectangular Plastic Balcony Pot for Growing Vegetables and Flowers

$101.00

SEATOSUMMIT Outdoor Travel Portable Waterproof First Aid Kit Wilderness Survival Personal Medical Folding Storage Bag

SEATOSUMMIT Outdoor Travel Portable Waterproof First Aid Kit Wilderness Survival Personal Medical Folding Storage Bag

$79.00

Commercial Gas Storage Water Heater, Condensing Low-NOx Boiler, Fully Automatic Natural Gas Hot Water Furnace for Hotels

Commercial Gas Storage Water Heater, Condensing Low-NOx Boiler, Fully Automatic Natural Gas Hot Water Furnace for Hotels

$13,175.00

SH1.0/1.25/ZH1.5/PH2.0XH2.54 Electronic Wire Connector Terminal Cable 2P-12P

SH1.0/1.25/ZH1.5/PH2.0XH2.54 Electronic Wire Connector Terminal Cable 2P-12P

$0.04

VFD Capacitor ALS30A1363KJ/ALS30C1024NP/ALS30C1023NP

VFD Capacitor ALS30A1363KJ/ALS30C1024NP/ALS30C1023NP

$500.00

200X18DNNmm L Shape Stainless Stel Corern Brace Repeair Ang

200X18DNNmm L Shape Stainless Stel Corern Brace Repeair Ang

$88.28

Quilling Paper Set Gradient Color Tool Kit Handmade Quilling Strips Basic Packaging for Fine Line Coloring

Quilling Paper Set Gradient Color Tool Kit Handmade Quilling Strips Basic Packaging for Fine Line Coloring

$38.00

Standard Ou Kai Calligraphy Beginner's Sun Tzu's Art of War & Thirty-Six Stratagems Small Regular Script Brush Copybook Xuan Paper Long Scroll for Tracing

Standard Ou Kai Calligraphy Beginner's Sun Tzu's Art of War & Thirty-Six Stratagems Small Regular Script Brush Copybook Xuan Paper Long Scroll for Tracing

$18.00

Mold Release Oil for Incense Beads and Tags - Colorless, Odorless, Food-Grade Auxiliary Release Agent

Mold Release Oil for Incense Beads and Tags - Colorless, Odorless, Food-Grade Auxiliary Release Agent

$8.00

Tafara Aromatherapy Matches - Premium Extended-Length Safety Matches for Incense Burners (20 Count)

Tafara Aromatherapy Matches - Premium Extended-Length Safety Matches for Incense Burners (20 Count)

$23.80

Magnetic Sponge Holder and Steel Wool Rack for Sink, Stainless Steel No-Drill Kitchen Organizer

Magnetic Sponge Holder and Steel Wool Rack for Sink, Stainless Steel No-Drill Kitchen Organizer

$9.94

Touchmark Square Sketchbook for Acrylic Markers - Thick Paper Art Journal for Quick-Dry, Smudge-Free Drawing

Touchmark Square Sketchbook for Acrylic Markers - Thick Paper Art Journal for Quick-Dry, Smudge-Free Drawing

$10.80

Mo Hao Detail Brush Set, Goat Hair Liner, Wolf Hair Round/Flat Brushes for Oil Painting, Art & Gouache

Mo Hao Detail Brush Set, Goat Hair Liner, Wolf Hair Round/Flat Brushes for Oil Painting, Art & Gouache

$78.00

Authentic Military-style Socks for Men - Summer and Winter Anti-odor Sweat-absorbing Mid-calf Black and Navy Blue Training and Sports Socks

Authentic Military-style Socks for Men - Summer and Winter Anti-odor Sweat-absorbing Mid-calf Black and Navy Blue Training and Sports Socks

$23.80

Alliance Authorized Plaque - Yoga Alliance RYT, Pilates Alliance, International Yoga Alliance, China Yoga Alliance

Alliance Authorized Plaque - Yoga Alliance RYT, Pilates Alliance, International Yoga Alliance, China Yoga Alliance

$380.00

Xiupu Fraycolor Marker Airbrush Kit for Figure Model Painting Portable Rechargeable Airbrush and Pump Set

Xiupu Fraycolor Marker Airbrush Kit for Figure Model Painting Portable Rechargeable Airbrush and Pump Set

$127.00

Caoyige Thickened Felt Calligraphy Mat with Bound Edges - Ideal for Students and Beginners Practicing Brush Writing

Caoyige Thickened Felt Calligraphy Mat with Bound Edges - Ideal for Students and Beginners Practicing Brush Writing

$4.93

Colored Paper Signing Board CP Autograph Panel Japanese Anime Drawing Paper Watercolor Paper Square Blank Signature Card for Markers Anime OC Hand-Drawn Cards

Colored Paper Signing Board CP Autograph Panel Japanese Anime Drawing Paper Watercolor Paper Square Blank Signature Card for Markers Anime OC Hand-Drawn Cards

$10.80

Water Brush Pen Set Large Capacity Beginner Gouache Solid Watercolor Paint Brush Tools Line Drawing Art Student Supplies

Water Brush Pen Set Large Capacity Beginner Gouache Solid Watercolor Paint Brush Tools Line Drawing Art Student Supplies

$32.00

Custom Solid Wood Plaque - Antique Carved Wooden Sign for Shop Grand Opening, Doorway Decoration, Wood Carving, and Couplets

Custom Solid Wood Plaque - Antique Carved Wooden Sign for Shop Grand Opening, Doorway Decoration, Wood Carving, and Couplets

$50.00

Retainer Storage Case for Invisible Aligners, Children's Orthodontic Appliances, and Dentures - Portable Cleaning and Drainage Box for Elderly and Kids

Retainer Storage Case for Invisible Aligners, Children's Orthodontic Appliances, and Dentures - Portable Cleaning and Drainage Box for Elderly and Kids

$11.90