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Home / Office Equipment, Supplies & Services / Full Set RMM6 Print Head Hotend New Upgrade Extruder Component SE 3D Printer Accessories 1.75MM

Attributes

Brand -
Category Root / Office Equipment, Supplies & Services
Origin -
Compatible Printer Model SE Series 3D Printers
Filament Diameter 1.75 mm
Nozzle Material Hardened Steel
Heater Block Type Aluminum Alloy
Thermistor Type NTC 100K
Heater Cartridge Voltage 24V
Cooling Fan Size 4010 Blower
Mounting Hole Distance 16 mm
Package Contents 1x Hotend Assembly, 1x Nozzle, 1x Thermal Paste
Warranty Period 90 Days Manufacturer Warranty

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Reliable replacement part

Ordered this as a spare and ended up installing it immediately due to a heater failure on my old unit. It works flawlessly. Highly recommend keeping a spare of these on hand.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Fast shipping and great performance

Arrived two days earlier than expected. The nozzle alignment was perfect out of the box. My print speeds have increased because the melt zone is very efficient.

A

Anonymous

Mar 24, 2026

Rating: 5/5

Solid construction

I've been running ABS and PLA with this new head for two weeks now without any clogs. The heating is consistent, and the cooling fan is surprisingly quiet compared to the stock one.

A

Anonymous

Mar 19, 2026

Rating: 4/5

Good value but instructions could be better

The part itself is high quality and fits perfectly. However, the included manual was a bit vague. I had to watch a YouTube video to get the tension right on the extruder gear.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Perfect upgrade for my SE printer

This hotend assembly was exactly what I needed to replace my worn-out component. The installation was straightforward, and the print quality improved immediately with better layer adhesion.

A

Anonymous

Mar 04, 2026

Rating: 3/5

Works well once calibrated

The hardware is fine, but it took me some time to dial in the E-steps and temperature settings. If you are new to 3D printing, be prepared to do some troubleshooting.

5 FAQ

Q: How long is the wiring harness included with this unit?

A: The pre-installed wiring harness is approximately 30cm long, which matches the standard length for SE series printers.

Q: Can I use abrasive filaments like carbon fiber with this nozzle?

A: Yes, the included nozzle is made of hardened steel, which is suitable for abrasive materials such as carbon fiber or wood-fill filaments.

Q: Does this come with a silicone sock for the heater block?

A: The package includes the hotend assembly, nozzle, and thermal paste, but the silicone sock is sold separately.

Q: What is the maximum recommended printing temperature?

A: We recommend a maximum continuous operating temperature of 260°C to ensure the longevity of the thermistor and heater cartridge.

Q: Is this compatible with the standard 12V power supply?

A: No, this specific model is designed for 24V systems. Using it with a 12V supply will result in insufficient heating.

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