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Teflon Tube Joint for 3D Printer FlashForge AD3/4 (MPN 20002705001)

Teflon Tube Joint for 3D Printer FlashForge AD3/4 (MPN 20002705001)
Teflon Tube Joint for 3D Printer FlashForge AD3/4 (MPN 20002705001)
R83
The Teflon Tube Joint for 3D Printer FlashForge AD3/4 is a precision connector engineered to guide PTFE Bowden tubing between the extruder and hotend. Designed for compatibility with FlashForge AD3 and AD4 models, this joint restores the filament path alignment and reduces internal friction inside t... Read More
Stock 61 Code 1735275 Brand FLASHFORGE Model 20002705001 Warranty 2 Years

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The Teflon Tube Joint for 3D Printer FlashForge AD3/4 is a precision connector engineered to guide PTFE Bowden tubing between the extruder and hotend. Designed for compatibility with FlashForge AD3 and AD4 models, this joint restores the filament path alignment and reduces internal friction inside the filament feed. It is intended for maintenance or replacement of worn or damaged fittings to maintain consistent filament flow and help avoid feeding issues during printing.

Advantages

This Teflon tube joint provides a low-friction passage for filament thanks to the PTFE lining, which reduces sticking and wear compared with non-lined connectors. The part is shaped to match the filament routing of FlashForge AD3/AD4 printers, ensuring stable mechanical fit and consistent filament guidance. Using a dedicated joint helps minimize filament jams, improves extrusion reliability, and simplifies routine maintenance by offering a direct replacement for the original connector.

Suitable for

  • Replacing worn or damaged Bowden tube connectors on FlashForge AD3 and AD4 printers
  • Routine maintenance to restore smooth filament feed
  • Upgrading filament path components to reduce friction and jams
  • Repairing extrusion issues caused by misaligned or degraded fittings

Key specifications

  • Material: PTFE-lined fitting designed for low friction
  • Compatibility: Designed for FlashForge AD3 and AD4 filament path geometry
  • Function: Connector for Bowden-style PTFE tubing between extruder and hotend
  • Typical use: Maintenance replacement part to preserve filament guidance

How to use

Shut down and cool the printer before performing any replacement. Remove the existing connector by loosening the retaining clips or fittings that hold the Bowden tube in place, gently withdraw the tube, and insert the new Teflon tube joint into the filament path. Re-seat the PTFE tubing fully into the joint, secure any retaining clips or couplings, and verify the mechanical fit aligns with the extruder and hotend routing. After reassembly, perform a cold filament feed check followed by a short test print to confirm proper filament movement and extrusion.

Recommendations

Use this joint with standard Bowden PTFE tubing sized for FlashForge AD3/AD4. Inspect the tube ends and fitting periodically for signs of wear or deformation, and replace the joint if filament slipping or increased friction is observed. Always follow the printer manufacturer's safety and maintenance guidelines when performing replacements.

Key Highlights
  • Replacing worn or damaged Bowden tube connectors on FlashForge AD3 and AD4 printers
  • Routine maintenance to restore smooth filament feed
  • Upgrading filament path components to reduce friction and jams
  • Repairing extrusion issues caused by misaligned or degraded fittings
  • Material: PTFE-lined fitting designed for low friction
  • Compatibility: Designed for FlashForge AD3 and AD4 filament path geometry
  • Function: Connector for Bowden-style PTFE tubing between extruder and hotend
  • Typical use: Maintenance replacement part to preserve filament guidance
Price history over the last 6 months
Teflon Tube Joint for 3D Printer FlashForge AD3/4 (MPN 20002705001)
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R83
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R83
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