Beefed-Up Dual Gear Extruder Upgrade Kit for Elegoo 4 Pro Plus Max with Nanocoated Mold Steel Gears and One Piece Shaft, High Torque 5.2:1 for Precise, Consistent Filament Feeding and Long-Lasting Performance
Upgrade kit replaces the stock extruder on Neptune 4 series printers to deliver precise, consistent filament feeding and higher torque. It’s pre-assembled for plug-and-play installation, with no firmware changes required, and is compatible with PLA, ABS, PETG, TPU, and abrasive materials like carbon fiber.
✅ Nanocoated mold steel gears resist wear and corrosion for longer life.
✅ CNC-machined one-piece shaft reduces eccentricity for smoother feeding.
✅ 5.2:1 high-torque dual-gear design eliminates slipping and under-extrusion.
✅ Upgraded dual-ball bearing drive reduces friction and extends lifespan.
💡 What is a handy high-torque dual-gear extruder upgrade used for in 3D printing?
This handy upgrade helps push filament reliably, reducing extrusion issues.
- Improves filament grip and reduces slipping on PLA, ABS, PETG, TPU
- Handles high-temperature materials up to 105°C with stable flow
- Direct replacement for Neptune 4/Pro/Plus/Max with no firmware tweaks
- Nanocoated mold steel gears resist wear for longer life