A
Anonymous
Apr 08, 2026
Rating: 5/5
Fast Shipping
Arrived quickly. Installed on my 24V setup without issues. No temperature fluctuations.
Description
3D Printer 6x20mm Single-End Cartridge Heater Rod 12V/24V 30W/40W
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Stainless Steel 304 |
| Cartridge Dimensions | 6mm Diameter x 20mm Length |
| Voltage Compatibility | 12V / 24V DC |
| Power Rating | 30W / 40W Options |
| Wire Length | 1000mm (±10mm) |
| Wire Insulation | High-Temperature Silicone |
| Maximum Temperature | Up to 300°C |
| Connection Type | Bare Ends (Requires Crimping) |
| Compatible Hotends | E3D V6, MK8, Generic Clones |
| Package Contents | 2 x Heater Cartridges |
5 reviews
A
Anonymous
Mar 27, 2026
Rating: 5/5
Reliable Heating
No temperature fluctuations since installing these. Great value for two pieces in the pack.
A
Anonymous
Feb 24, 2026
Rating: 4/5
Good quality
Works as expected. Wires are a bit stiff but manageable with proper routing.
A
Anonymous
Feb 22, 2026
Rating: 4/5
Solid Component
Does the job. Make sure to check your voltage before ordering to select the right power rating.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Perfect Replacement
Fits my E3D V6 perfectly. Heats up quickly and maintains temperature well during long prints.
5 FAQ
Q: What is the exact diameter?
A: The diameter is precisely 6mm, which is standard for most V6 style hotends.
Q: Do I need to crimp connectors myself?
A: Yes, these come with bare wires. You will need to crimp connectors suitable for your specific board.
Q: Is the silicone wire heat resistant?
A: Yes, the wires are high-temperature silicone rated for typical hotend environments near the heat block.
Q: Will this work with a 12V RAMPS board?
A: Yes, this cartridge supports both 12V and 24V systems. Just ensure your power supply matches the configuration.
Q: How long is the warranty?
A: We offer a 30-day replacement warranty for defective units upon proof of purchase.
![Bambu Lab Right Hotend Heating Assembly 3D Printer Accessory [Compatible with H2D]](https://www.gosteppe.com/cache/medium/product/2203/legacy-main-d56482b3801c18329d097eb5.png)
![[Upgraded] TZ A1/A1 mini Brass Heatsink Detachable Hardened Steel Nozzle Hotend Print Head Ceramic Heating 70W + Temperature Sensor Component Silicone Sleeve Black](https://www.gosteppe.com/cache/medium/product/7690/legacy-main-1086528884a8845363ef5d28.webp)
![[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss](https://www.gosteppe.com/cache/small/product/269993/legacy-main-02952134e1556f7660e1525f.webp)