Bambu Lab Bottom Cover for AMS

Bambu Lab AMS Bottom Cover – Base Shell Unit for AMS

The Bambu Lab AMS Bottom Cover Unit is the bottom shell of the AMS with all sealings installed. This structural component forms the base of the AMS enclosure, providing protection for internal components and maintaining the sealed environment for filament storage.

Essential for replacing damaged or cracked bottom covers to restore proper AMS enclosure and sealing.

When to Replace

• Cracked Shell – Visible cracks in bottom cover
• Seal Damage – Compromised sealing
• Impact Damage – From drops or heavy impacts
• Mounting Issues – Cover not fitting properly
• Humidity Problems – Moisture getting into AMS

Compatibility

Bambu Lab AMS Bottom Cover Specifications

Replacement Tips

1. Confirm it’s for the original AMS – AMS Lite uses a different design.
2. Inspect mounting points – Check for cracks around screw holes and clips.
3. Keep cables tidy – Ensure internal wiring isn’t pinched when reinstalling the cover.
4. Test the AMS – After replacement, run a load/unload test and verify smooth spool rotation.

Related Products

Looking for other Bambu Lab AMS parts? Explore our collections:

• AMS Top Lid – Transparent cover
• AMS Mainboard – Central control
• AMS Parts – Full range
• Bambu Lab Spare Parts – Full range