A
Anonymous
Mar 12, 2026
Rating: 4/5
Solid performance
Great hotend kit. Only wish it came with a hardened steel nozzle option.
Description
Neptune 4 Plus/Max Ceramic Hotend Print Head Kit High-Temperature Brass Nozzle Heater Block
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Compatible Models | Neptune 4 Plus, Neptune 4 Max |
| Nozzle Material | Brass |
| Nozzle Diameter | 0.4 mm |
| Max Temperature | 300°C |
| Heater Block Material | Aluminum Alloy |
| Thermal Insulation | Ceramic Structure |
| Thread Specification | M6 |
| Input Voltage | 24V |
| Package Weight | 120 grams |
| Warranty | 90 Days Limited |
5 reviews
A
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect Upgrade
Installation was straightforward. Temperature stability is noticeably better than stock.
A
Anonymous
Feb 22, 2026
Rating: 5/5
No more heat creep
The ceramic insulation really helps prevent heat creep during long prints.
A
Anonymous
Feb 21, 2026
Rating: 4/5
Good value
Works well for PLA and PETG. Had to adjust PID settings slightly after install.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Highly recommended
Fits my Neptune 4 Max perfectly. Quality feels premium compared to the original.
5 FAQ
Q: Does this support abrasive filaments like carbon fiber?
A: The included nozzle is brass, so we recommend standard filaments. For abrasive materials, please swap to a hardened steel nozzle.
Q: Are heater cartridges included in the box?
A: Yes, the kit includes the heater block, nozzle, ceramic insulator, and heater cartridge.
Q: Is this compatible with the standard Neptune 4?
A: No, this kit is specifically designed for the Neptune 4 Plus and Max models only.
Q: Do I need to update firmware after installation?
A: Generally no, but recalibrating PID settings is recommended for optimal temperature control.
Q: What is the maximum temperature rating?
A: This hotend kit is rated for continuous operation up to 300°C.
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