High-Temperature Extruder Hotend Assembly for Elegoo Neptune 4 Plus / 4 Max

Engineered with a 0.4mm brass nozzle, PTFE guide tube, copper-titanium throat pipe, and a premium aluminum heating block, the kit provides stable temperature control up to 300°C. Whether you’re printing detailed prototypes or durable functional parts, this upgrade delivers professional-grade results with ease.

This extruder kit combines advanced materials with thoughtful engineering to give you better heat dissipation, leak-free connections, and a smoother printing experience. Its modular design allows for effortless installation on Neptune 4 Plus and Neptune 4 Max printers, making it ideal for both beginners and experienced makers.

Key Features & Benefits

• Complete High-Quality Assembly
  Comes pre-assembled with essential components: a 0.4mm brass nozzle, PTFE tube, copper-titanium heat break, and aluminum heating block—ready to install and use immediately.
• Superior Heat Dissipation
  The upgraded widened aluminum heat sink efficiently removes excess heat, preventing filament jams and ensuring consistent extrusion even during long print runs.
• High-Temperature Performance (Up to 300°C)
  Perfect for printing a wide range of materials such as PLA, ABS, PETG, TPU, and nylon, allowing you to explore more advanced and durable filaments.
• Leak-Free, Secure Design
  The precisely machined connection points eliminate gaps or leaks, preventing filament oozing and ensuring cleaner, more accurate prints.
• Effortless Installation
  This kit is designed for quick, tool-friendly installation. Its modular interface allows seamless replacement or upgrade without complicated adjustments.
• Reliable Compatibility
  Specifically engineered for Elegoo Neptune 4 Plus and Neptune 4 Max, ensuring a perfect fit and stable, long-term performance.

Who Is This For?

This Neptune 4 Plus / 4 Max Hotend Kit is ideal for both 3D printing enthusiasts and professional makers who demand precision, reliability, and versatility.

• Hobbyists looking to upgrade their Neptune printer for smoother prints and wider filament compatibility will love its easy installation and leak-free design.
• Designers and engineers who work on high-detail models or functional prototypes will benefit from its stable temperature control and consistent extrusion.
• Whether you print creative art models, mechanical parts, or durable nylon components, this kit offers the perfect balance of high-temperature performance, smooth extrusion, and dependable durability—all in one powerful assembly.

 

Product Includes

1 x High-Temperature Extruder Hotend Assembly for Neptune 4 Plus / 4 Max