(Alpha) DXC2 PTFE Coupler FIX-by FIR3 Business
Print Profile(1)

Bill of Materials
- 2x M3x8mm height Socket Head Cap Screws x 1: Screws to secure part #2
- M10 PTFE COUPLER x 1: M10 PTFE Coupler is required.
Description
DXC2 PTFE Coupler FIX — Retraction & Extrusion Reliability Upgrade
AI TROUBLESHOOTING BOT I MADE:
https://ai.studio/apps/d9b5423e-8016-4e6b-a406-c0d1e0253820?fullscreenApplet=true
This model is designed as a practical solution for the DXC2’s retraction and extrusion issues caused by the stock PTFE coupler setup. The original PTFE coupler design can allow unwanted movement, poor tube alignment, or inconsistent filament guidance, which may lead to extrusion errors, retraction problems, filament grinding, clogs, and unreliable print quality.
This fix reinforces and stabilizes the PTFE coupler area, helping the filament path stay cleaner, straighter, and more consistent during printing. By improving the support around the coupler and reducing unwanted motion, it helps the extruder feed filament more reliably, especially during frequent retracts and high-speed printing.
Warning-Still BETA, not fully released. Although this has passed 13 tester's successfully, this does not guarantee this will work with your setup. Please comment if you have experienced an issue.
Key benefits:
Helps reduce retraction-related extrusion errors
Improves PTFE tube stability and alignment
Fixes the weak/faulty stock PTFE coupler design
Creates a cleaner and more reliable filament path
Helps prevent inconsistent feeding, slipping, and clogging
Designed as a stronger, cleaner, and more dependable DXC2 upgrade
This is a simple but important reliability mod for DXC2 users who are experiencing extrusion inconsistency, failed prints, or retraction problems caused by the original PTFE coupler design.
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.


















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