Bambu Lab Base Housing Replacement for A1 – Upper Base Cover
The Bambu Lab Base Housing is the official upper base cover replacement for A1 Series printers. This plastic housing forms the main exterior shell of the A1’s base unit, protecting internal components while providing the printer’s distinctive appearance.
Essential for replacing cracked, scratched, or damaged base housings to restore the A1’s appearance and protection.
When to Replace
- Cracked Housing – Visible cracks in shell
- Impact Damage – Dents or broken sections
- Deep Scratches – Cosmetic damage
- Warping – Housing deformed from heat
- Missing Clips – Mounting points broken
Compatibility
Compatible Printers:
Note: This part is for A1 only. A1 Mini uses a different base housing design. |
Bambu Lab A1 Base Housing Specifications
| Brand | Bambu Lab |
| Bambu Part Numbers | FAS021, FAS034 |
| Part Type | Base Housing / Upper Cover |
| Function | Upper plastic cover for A1 base |
| Materials | Plastic |
| Color | Grey / White |
| Compatibility | A1 |
| Package Size | 350 x 225 x 90 mm |
| Package Weight | ~0.50 kg |
| In the Box | Base housing cover x1 |
Bambu Lab A1 Base Housing FAQ
Q: How do I replace the A1 base housing?
A: Follow the official Bambu Lab A1 Bottom Base Installation Guide. The base housing replacement requires partial disassembly of the printer.
Q: Is this part compatible with A1 Mini?
A: No, A1 Mini has a different, smaller base housing design. This part is for the full-size A1 only.
Q: Does the housing include internal components?
A: No, this is the outer shell only. All internal electronics and components remain in your existing printer.
Related Products
Looking for other Bambu Lab A1 parts? Explore our collections:
- A1 Bottom Cover – Lower housing
- A1 Motherboard – Main board
- A1 Spare Parts – Full range
- Bambu Lab Spare Parts – All parts








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