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Home / Hot End and Nozzle / 3D Printer Accessories 6x20mm Mold Single-Ended Cartridge Heater Heating Rod 12V 40W

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Voltage 12V
Power Rating 40W
Diameter 6mm
Heating Length 20mm
Material Stainless Steel 304
Wire Length 1000mm
Wire Insulation High Temperature Silicone
Resistance 3.6 Ohms
Weight 15g
Package Include 1 x Cartridge Heater

5 reviews

A

Anonymous

Apr 16, 2026

Rating: 3/5

Okay

It works, but the shipping took longer than expected. Product itself is fine.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Excellent quality

Much better than the stock heater that came with my printer. Highly recommend.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Reliable

Been using it for a month now with no issues. Great replacement part.

A

Anonymous

Mar 08, 2026

Rating: 4/5

Good value

Works as expected. The wires are a bit stiff but manageable during installation.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Perfect Fit

This heater fits my hotend block perfectly. Heats up very fast and maintains temperature well.

5 FAQ

Q: Do I need to solder the wires?

A: Yes, the ends are bare wire so you will need to solder or connect them to your terminal block.

Q: What is the maximum temperature rating?

A: This heater is rated for standard 3D printing temperatures up to 300 degrees Celsius.

Q: Is this compatible with the Ender 3?

A: Yes, this 6mm x 20mm heater is compatible with standard Ender 3 hotend blocks.

Q: Is there a warranty included?

A: Yes, all our heating elements come with a 30-day replacement warranty for defects.

Q: How long is the wire lead?

A: The wire length is approximately 1000mm or 1 meter from the base of the heater.

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