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Home / Hot End and Nozzle / Bambu Lab A1/A1 mini Hotend Heating Assembly Synthetic Stone Aluminum Heater Block 3D Printing Parts

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Compatible Printer Models Bambu Lab A1, A1 Mini
Heater Block Material Composite Aluminum Alloy
Maximum Operating Temperature 300°C
Included Nozzle Diameter 0.4mm Hardened Steel
Heater Cartridge Power 40W
Thermistor Specification NTC 100K Beta 3950
Input Voltage Requirement 24V DC
Assembly Net Weight 42g
Package Contents 1x Hotend Assembly, 1x Silicone Sock, Thermal Paste
Manufacturer Warranty 12 Months Limited

5 reviews

A

Anonymous

Mar 21, 2026

Rating: 4/5

Good Quality But Pricey

The quality is definitely there and it feels genuine. Works well but I wish the price was a bit lower for a replacement part.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Genuine Bambu Part

Definitely authentic Bambu Lab hardware. Fits perfectly without any modification. Better than third-party alternatives.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Fast Heating

Temperature stability is improved compared to my old unit. Shipping took a few days longer than expected but product is solid.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Fixed Clogging Issues

My old block was worn out causing heat creep. This assembly solved the clogging issues immediately. Print quality is back to normal.

A

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect Replacement

Installed easily on my A1 Mini. Temperatures are stable and consistent. Highly recommend for anyone needing a swap.

5 FAQ

Q: How long is the warranty period for this part?

A: This part comes with a 12-month limited warranty from the date of purchase.

Q: Does this come with the heater cartridge included?

A: Yes, this is a full assembly kit that includes the heater cartridge, thermistor, and block.

Q: Is this compatible with the original A1 printer?

A: Yes, this assembly is compatible with both the Bambu Lab A1 and A1 Mini models.

Q: What tools are needed for installation?

A: You will need a standard hex key set and possibly a nozzle wrench. Please refer to the official maintenance guide.

Q: Can I print ABS material with this hotend?

A: Yes, the maximum operating temperature is 300°C which supports ABS and other high-temperature filaments.

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