Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Compatible Models	Elegoo Neptune 3, Neptune 3 Pro, Neptune 3 Plus
Nozzle Diameter	0.4mm (Standard)
Material	Hardened Steel and Brass
Max Temperature	Up to 300°C
Heater Cartridge Voltage	24V
Thermistor Type	NTC 100K
Fan Size	4010 Cooling Fan
Connector Type	XH2.54 Plug
Package Contents	1x Hotend Assembly, 3x Nozzles, 1x Silicone Sock
Warranty	90-Day Manufacturer Warranty

6 reviews

Anonymous

Mar 27, 2026

Rating: 4/5

Good quality, minor wiring adjustment needed

The build quality feels solid and the hardened nozzle handles abrasive filaments well. I had to slightly adjust the wire routing to fit perfectly in the chain, but once installed, it works flawlessly.

Anonymous

Mar 11, 2026

Rating: 4/5

Solid performance

Works exactly as described. The silicone sock fits perfectly and helps with temperature retention. Deducting one star only because the instructions could be more detailed for beginners.

Anonymous

Mar 10, 2026

Rating: 5/5

Easy installation for a beginner

I was nervous about replacing the hotend myself, but the process was straightforward. Everything lined up perfectly with my printer. Prints look better than ever.

Anonymous

Mar 10, 2026

Rating: 5/5

Solved my under-extrusion issues

I was struggling with inconsistent extrusion on my Neptune 3. Replacing the entire hotend assembly with this kit fixed the problem immediately. The flow is smooth and consistent now.

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect replacement for my Neptune 3 Pro

My original hotend started clogging frequently after a year of use. This kit was a direct fit and took only about 20 minutes to install. The temperature stability is excellent, and I haven't had a single clog since switching.

Anonymous

Mar 08, 2026

Rating: 5/5

Great value upgrade kit

Comes with extra nozzles which is a nice touch. The heating element reaches target temperature quickly and maintains it consistently during long prints. Highly recommended for anyone needing a spare or upgrade.

5 FAQ

Q: Does the package include the cooling fan?

A: Yes, the hotend assembly comes pre-installed with the 4010 cooling fan. You do not need to purchase it separately.

Q: Can this handle carbon fiber filled PLA?

A: Yes, this kit includes a hardened steel nozzle option which is suitable for printing with abrasive materials like carbon fiber filled PLA, wood-fill, or glow-in-the-dark filaments.

Q: Do I need to update my firmware after installing this?

A: Generally, no firmware update is required as this is a direct hardware replacement with identical electrical specifications. However, always ensure your thermistor settings match the NTC 100K standard if you have customized your firmware previously.

Q: Is this compatible with the original Elegoo Neptune 2?

A: No, this hotend kit is specifically designed for the Neptune 3 series (Neptune 3, 3 Pro, and 3 Plus). It is not compatible with the Neptune 2 due to different mounting and connector configurations.

Q: What is the maximum safe operating temperature?

A: The hotend is rated for continuous operation up to 300°C, making it suitable for high-temperature filaments like ABS, ASA, and Polycarbonate blends.

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