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Home / Hot End and Nozzle / 3D Printer 6x20mm Single-Head Cartridge Heater Heating Rod 12V 40W / 24V 40W

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Voltage Option 12V or 24V Selectable
Power Output 40 Watts
Dimensions 6mm Diameter x 20mm Length
Material Stainless Steel 304
Wire Length 500mm High Temp Silicone
Compatible Models E3D V6, MK8, CR-10 Hotends
Max Temperature Up to 300°C
Weight 12 grams
Package Contents 1 x Heating Cartridge
Warranty Period 90 Days Limited

5 reviews

A

Anonymous

Apr 17, 2026

Rating: 4/5

Solid Build

Feels durable, heating is consistent. Good spare part to have on hand for maintenance.

A

Anonymous

Apr 13, 2026

Rating: 5/5

Fast Shipping

Product arrived quickly and works as expected. Easy to install into the heater block.

A

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect Replacement

Heats up quickly and fits my E3D block perfectly. No issues with temperature stability during long prints.

A

Anonymous

Apr 07, 2026

Rating: 4/5

Good value

Works well for the price. The wires could be a bit longer for my setup, but otherwise functions as expected.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Reliable Heat

No issues with temperature stability. My PLA and ABS prints come out great with consistent heating.

5 FAQ

Q: What is the max temperature this heater can handle?

A: This cartridge is suitable for hotend temperatures up to 300°C, covering most common filaments.

Q: Does this fit a standard CR-10 hotend?

A: Yes, it is compatible with standard MK8 and E3D style hotends found on CR-10 printers.

Q: Is high temperature silicone wire included?

A: Yes, the unit comes with 500mm of high temp silicone insulated wire attached.

Q: How do I install this cartridge?

A: Insert into the heater block hole and tighten the grub screw gently. Ensure wires do not touch the hot block.

Q: Can I use 24V on a 12V board?

A: No, please match the voltage to your mainboard to avoid damage. Select the correct option at checkout.

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