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Overview

Upgrade your ELEGOO Neptune 4 or Neptune 4 Pro with the Micro Swiss FlowTech hotend, a model-specific drop-in replacement designed to follow the printer’s existing layout for simpler maintenance. Its matched FlowTech hotend and nozzle system provides a dedicated platform for routine nozzle changes and service.

Micro Swiss FlowTech™ Hotend for ELEGOO Neptune 4 / 4 Pro

Model: M3107
Web Code: 20007009
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Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

FlowTech hotend upgrade for ELEGOO Neptune 4 and 4 Pro

Micro Swiss FlowTech™ Hotend for ELEGOO Neptune 4 / 4 Pro is a drop-in replacement hotend built specifically for those two printer models. It provides a model-matched upgrade path for users who want a replacement or serviceable hotend based on the Micro Swiss FlowTech nozzle system.

Key features of the Micro Swiss FlowTech hotend

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Made for Neptune 4 and Neptune 4 Pro: the hotend is designed for direct compatibility with the supported ELEGOO printers listed for this version.

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Drop-in replacement format: installation is intended to follow the printer's existing hotend layout, which helps simplify maintenance and replacement work.

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FlowTech nozzle platform: the hotend uses the Micro Swiss FlowTech system, which is built around a matched hotend and nozzle approach.

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Maintenance-focused design: a dedicated hotend upgrade can help users keep a heavily used printer in service with fewer improvised parts changes.

How a FlowTech hotend helps in real printing use

A Neptune 4 or Neptune 4 Pro often sees frequent nozzle swaps, routine maintenance, and long print jobs. A dedicated replacement hotend gives makers, educators, and small print operations a straightforward option when the original hotend needs service or when a more maintenance-friendly nozzle platform is preferred.

This hotend is suitable for general FDM printing workflows where reliable extrusion hardware matters, including prototype printing, functional parts, classroom use, and repeat production on a supported Neptune 4 machine. For users searching for a Micro Swiss hotend upgrade for ELEGOO Neptune 4 or a drop-in Neptune 4 Pro hotend replacement, this model is built for that exact application.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.