Bambu Lab Cable Chain Assembly for P1 / X1 Series – Cable Management System
The Bambu Lab Cable Chain Assembly is the official cable management system for P1 and X1 Series printers. This assembly safely confines the toolhead cable and feeding tube to a horizontal plane during printing, protecting them from damage during repetitive bending caused by motion.
Essential for replacing worn or damaged cable chains to ensure cable protection and extend the life of your toolhead wiring and PTFE tube.
Bambu Lab Cable Chain Assembly Key Features
- Cable Protection – Prevents cable damage from motion
- Organized Routing – Confines cables to horizontal plane
- Complete Kit – All components included
- Original OEM Part – Genuine Bambu Lab quality
- Durable Construction – Plastic and silicone rubber
- P1S Upgrade Component – Included in P1P to P1S upgrade
Kit Contents
| AP Board Cover | x1 |
| Cable Chain | x1 |
| PTFE Rubber Grommet | x1 |
| Cable Bracket | x1 |
| PTFE Pneumatic Connector & Collet Clip | x1 |
Important Note for P1P Owners
| P1P Recommendation: If installing a Cable Chain Assembly on P1P, it’s recommended to also purchase a P1 Series Toolhead Cable. The P1S version toolhead cable has better resistance to bending and flexing, making it more suitable for use with the cable chain. |
When to Replace
- Broken Chain Links – Damaged or cracked links
- Stiff Movement – Chain not articulating smoothly
- Cable Exposure – Chain not protecting cables properly
- P1P Upgrade – Converting to enclosed P1S-style setup
- Chain Noise – Excessive rattling during printing
Compatibility
Compatible Printers:
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Bambu Lab Cable Chain Assembly Specifications
| Brand | Bambu Lab |
| Part Numbers | FAZ005, FAC037 |
| Part Type | Cable Chain Assembly (Drag Chain) |
| Materials | Plastic, Silicone Rubber |
| Color | Black |
| Package Weight | 160g |
| Package Size | 300 x 125 x 53 mm |
Bambu Lab Cable Chain Assembly FAQ
Q: How do I replace the cable chain assembly?
A: Follow the official guides: X1 Series or P1 Series.
Q: Do I need to replace the toolhead cable at the same time?
A: Not necessarily, but for P1P owners adding a cable chain, using the P1S-style toolhead cable is recommended for better flex resistance.
Q: Can I use my P1P without a cable chain?
A: Yes, P1P is designed to work without a cable chain. The chain is optional for added cable protection.
Q: What causes cable chain damage?
A: Normal wear from thousands of print hours, physical impacts, or manufacturing defects. Replace if links are broken or movement is restricted.
Related Products
Looking for other Bambu Lab cable management parts? Explore our collections:
- Toolhead Cable – P1S style cable
- PTFE Tube – Filament guide tube
- Cables – All cable types
- Bambu Lab Spare Parts – Full range








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