BEGRINT All-Metal Hotend Kit – Elegoo Neptune 4 Plus & 4 Max
BEGRINT All-Metal Hotend Kit – Elegoo Neptune 4 Plus & 4 Max
BEGRINT Fully Assembled All-Metal Hotend for Elegoo Neptune 4 Plus / 4 Max
Keep your Elegoo Neptune 4 Plus or Neptune 4 Max printing at peak performance with this genuine BEGRINT replacement hotend kit. Fully pre-assembled and ready to install, this all-metal hotend delivers consistent, reliable extrusion for a wide range of filament types — from everyday PLA to flexible TPU and wood-fill materials.
Key Features
- Drop-In Replacement: Designed as a direct, plug-and-play replacement for the Elegoo Neptune 4 Plus and Neptune 4 Max — no modifications needed.
- Fully Pre-Assembled: Comes with heating tube, thermistor, nozzle, throat tube, heating block, and silicone cover all pre-installed. Simply remove the old hotend and fit the new one.
- All-Metal Construction: Built from a combination of aluminium, stainless steel, and brass for durability and excellent thermal performance.
- Volcano-Style 0.4mm Nozzle: Optimised for 1.75mm filament with high-volume flow for faster, more productive print sessions.
- Wide Filament Compatibility: Supports PLA, ABS, PETG, TPU, Wood-fill, and more.
- High-Performance Heating: 24V / 48W heating tube with ~50mm cable length (with terminal) delivers fast, stable heat-up.
- Precision Thermistor: NTC 100K thermistor with XH2.54 connector and ~95mm cable length (with terminal) for accurate temperature sensing.
- Broad Temperature Range: Rated for -40°C to +260°C (-40°F to +500°F), covering virtually all consumer and engineering filaments.
Specifications
| Material | Aluminium + Stainless Steel + Brass |
| Nozzle Design | Volcano-style, 0.4mm |
| Filament Diameter | 1.75mm |
| Compatible Filaments | PLA / ABS / PETG / TPU / Wood |
| Heating Tube | 24V 48W — cable length ~50mm (with terminal) |
| Thermistor | NTC 100K, XH2.54 connector — cable length ~95mm (with terminal) |
| Temperature Range | -40°C to +260°C (-40°F to +500°F) |
| Compatible Printers | Elegoo Neptune 4 Plus / Neptune 4 Max |
| Assembly Required | No — fully pre-assembled |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Fully Assembled Hotend Kit (heating tube, thermistor, nozzle, throat tube, heating block, and silicone cover pre-installed)
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Frequently Asked Questions
Q: Is this hotend compatible with both the Elegoo Neptune 4 Plus and Neptune 4 Max?
A: Yes — this BEGRINT replacement hotend kit is specifically engineered for both the Elegoo Neptune 4 Plus and the Neptune 4 Max 3D printers, making it a reliable direct-fit replacement for either model.
Q: Does this hotend come fully assembled or do I need to build it myself?
A: It comes fully pre-assembled. The heating tube, thermistor, 0.4mm nozzle, throat tube, heating block, and silicone cover are all pre-installed — simply swap out your old hotend and you're ready to print.
Q: What filament types can I use with this hotend?
A: This all-metal hotend supports 1.75mm PLA, ABS, PETG, TPU, and wood-fill filaments. Its operating temperature range of up to 260°C makes it suitable for a wide variety of both standard and specialty filaments.
Q: What voltage and wattage does the heating tube use?
A: The heating tube is rated at 24V / 48W, matching the stock electrical specification of the Elegoo Neptune 4 Plus and Neptune 4 Max — no wiring modifications required.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.