Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Compatible Models	Bambu Lab A1, A1 mini
Material	Synthetic Stone Aluminum Alloy
Component Type	Hotend Heating Assembly
Nozzle Compatibility	Standard V6 Style Nozzles
Max Temperature	300°C (572°F)
Heater Cartridge Voltage	24V
Thermistor Type	NTC 100K
Weight	45 grams
Package Contents	1x Heating Block, 1x Heater Cartridge, 1x Thermistor, Screws
Warranty	90-Day Manufacturer Warranty

6 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect replacement for my A1 mini

My original heating block got damaged during a nozzle change. This synthetic stone aluminum assembly fit perfectly and heated up quickly. The temperature stability is excellent for PLA and PETG prints.

Anonymous

Mar 25, 2026

Rating: 4/5

Solid upgrade

Works as expected. The build quality is on par with the original Bambu Lab parts. Only giving 4 stars because shipping took a bit longer than anticipated, but the product is flawless.

Anonymous

Mar 25, 2026

Rating: 5/5

Saved my printer

Stripped the threads on my old block and thought I needed a whole new hotend. This replacement assembly was exactly what I needed. Easy install and back to printing within 20 minutes.

Anonymous

Mar 19, 2026

Rating: 4/5

Good quality, instructions could be better

The part itself feels very robust and the material seems high quality. Installation was straightforward if you have done it before, but a printed guide would have been nice for beginners. Prints are coming out great now.

Anonymous

Mar 12, 2026

Rating: 5/5

Excellent thermal performance

Upgraded to this assembly to try some higher temperature filaments. The synthetic stone aluminum holds heat very consistently. No more temperature fluctuations during long prints.

Anonymous

Mar 04, 2026

Rating: 5/5

Great support from the community

I was nervous about installing this myself, but the fit is precise so there was no guesswork. My A1 is running smoother than ever. Highly recommend keeping a spare of these on hand.

5 FAQ

Q: Does this come with the silicone sock?

A: No, this package includes the heating block, heater cartridge, thermistor, and mounting screws. The silicone sock is sold separately or can be reused from your previous assembly if it is undamaged.

Q: Is this compatible with the standard Bambu Lab A1 or just the mini version?

A: This heating assembly is fully compatible with both the Bambu Lab A1 and the A1 mini models. The form factor and connections are identical for both machines.

Q: Do I need to recalibrate my printer after installation?

A: It is highly recommended to run a flow calibration and potentially a vibration calibration after replacing the hotend assembly to ensure optimal print quality and dimensional accuracy.

Q: Can I use this with third-party nozzles?

A: Yes, this assembly uses standard V6-style threading, so it is compatible with most third-party nozzles that fit the Bambu Lab ecosystem, provided they are rated for the appropriate temperatures.

Q: What is the advantage of Synthetic Stone Aluminum over standard aluminum?

A: Synthetic Stone Aluminum offers improved thermal retention and distribution, leading to more stable printing temperatures, especially when printing with materials that require consistent heat flow.

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