V5 J-Head Hotend & Heat Sink for Anycubic I3 Mega | 0.4mm

V5 J-Head Hotend with Heat Sink – Compatible with Anycubic I3 Mega

Upgrade or replace your Anycubic I3 Mega's extrusion system with this high-quality V5 J-Head Hotend. Featuring a robust metal heating block, NTC3950 thermistor, and a 12V 40W cartridge heater, this hotend delivers reliable, consistent extrusion temperatures up to 250°C — perfect for a wide range of filament types. Whether you're maintaining your printer or pushing it to its limits, this drop-in replacement makes the job straightforward.

Made in Mainland China.

Key Features

• Direct Compatibility: Designed as an exact-fit replacement for the Anycubic I3 Mega 3D printer — no modifications required.
• Easy Plug-and-Play Installation: Both the thermistor and heating rod come with pre-attached connectors, making installation quick and hassle-free.
• High-Temperature Performance: Metal heating block supports temperatures up to 250°C, ensuring stable extrusion for demanding filaments.
• Broad Filament Compatibility: Works seamlessly with 1.75mm PLA, ABS, WOOD, PETG, and TPU filaments.
• Precision 0.4mm Brass Nozzle: Delivers clean, detailed prints with a standard J-head structure including heater, thermistor, copper cap, and heat pipe.
• Heat Sink Included: Integrated hotend heat sink helps maintain a stable thermal gradient for reduced clogging and improved print quality.
• PTFE & All-Metal Throat Options: Suitable for both standard and higher-temperature filament workflows.

Specifications

What's in the Box

• 1× V5 J-Head Printer Hotend (with Heat Sink)

Note: Due to monitor and lighting variations, the actual product colour may differ slightly from images. Please allow ±1–2cm measuring tolerance due to manual measurement.

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For general guidance on safe use and standards for electronic heating components, refer to the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Extruder (3D printing)

Frequently Asked Questions

Q: Is this V5 J-Head Hotend compatible with the Anycubic I3 Mega?

A: Yes, this hotend is specifically designed as a replacement for the Anycubic I3 Mega 3D printer. It is a direct drop-in replacement that requires no modifications to the printer frame or electronics.

Q: What filaments can this 3D printer hotend handle?

A: The V5 J-Head Hotend supports 1.75mm diameter filaments including PLA, ABS, WOOD, PETG, and TPU. With a maximum operating temperature of 250°C and a 12V 40W heater, it handles both standard and flexible filaments with ease.

Q: Is installation difficult for this hotend replacement?

A: Not at all. Both the thermistor and heating rod come with pre-fitted connectors, making this a straightforward plug-and-play upgrade. Most users can complete the swap in under 15 minutes with basic tools.

Q: What is the nozzle size on this hotend?

A: This hotend comes equipped with a standard 0.4mm brass nozzle, which is ideal for everyday 3D printing with great detail and reliable flow rates across most common filament materials.