Elegoo Neptune 4/4 Pro Hotend Kit – Complete Assembled Hotend with Thermistor & Heater
Original Elegoo assembled hotend kit for Neptune 4 and Neptune 4 Pro. Includes all hotend components pre-assembled and ready for installation: heat block, heater cartridge, thermistor, heat break, and 0.4mm brass nozzle. Supports temperatures up to 300°C for printing a wide range of materials.
Kit Contents
- 1x Heat Block – Brass heating block
- 1x Heater Cartridge – High-power heating element
- 1x Thermistor – Temperature sensor
- 1x Heat Break – All-metal throat tube
- 1x 0.4mm Brass Nozzle – Standard nozzle size
When to Replace
- Persistent Clogs – Blockages that won’t clear
- Temperature Errors – Heater or thermistor failure
- Heat Creep – Filament softening above heat break
- Leaking – Filament oozing from heat block joints
- Crash Damage – Physical damage to hotend assembly
Compatibility
| Elegoo Neptune 4, Elegoo Neptune 4 Pro |
Specifications
| Type | Assembled Hotend Kit |
| Function | Melts and extrudes filament through the nozzle for printing. |




Reviews
There are no reviews yet.