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Bambuu Lab X1 Hotend Complete Kit – Full Assembly Hardened Steel Nozzle with Ceramic Heater, 0.4mm Nozzle, Cooling Fan & Heating Block | Bambu X1 Carbon Hotend Replacement for 3D Printing

  • Based on 11 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 23
Order within 19 hours and 53 minutes
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Features

  • [Complete Bambuu Lab X1 Hotend Assembly] Hardened steel hotend with cooling fan, thermistor, ceramic heater, and heating block. Features a factory-standard 0.4mm nozzle for guaranteed Bambuu Lab printer compatibility.
  • [300C High-Temp Nozzle Performance] Engineered for demanding printing filament nozzle applications. Handles PLA, PETG, ABS, and specialty materials without clogging.
  • [Leak-Proof All-Metal Construction] Copper-alloy heatbreak prevents oozing during extended prints. Ideal solution for PETG nozzle reliability.
  • [Ultra-Fine 0.008mm Tolerance] Industry-leading precision for detailed models. PLA PETG compatible extrusion across all layer heights.
  • [Calibration-Free Replacement] Maintains factory thermal settings for Bambu printers. Swap in 90 seconds preserves quality with all standard PLA hotend materials.

Brand: XMammal


Material: PLA, PETG, ABS


Color: Black


Product Dimensions: 1.34"D x 2.52"W x 2.4"H


Item Weight: 1.6 ounces


Product Dimensions: 1.34 x 2.52 x 2.4 inches


Item Weight: 1.6 ounces


Date First Available: December 25, 2025


Manufacturer: Bamboo Lab


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Legit Bambu!
I thought at first this would be ripoff product, but it seems this is a legit Bambu for a great price. This fit perfectly in my P1S and the print quality is just as you would expect. It works perfectly! This is the best way to keep a spare on hand, with a complete Hotend. So much easier than putting one together, just swap the whole thing and then worry about repairing the old one outside of the machine while you never lose a beat printing. ... show more
Reviewed in the United States on March 30, 2026 by PCTA

  • Back-up BL 4.0 Hotend Complete Kit
From the XMammal Store come the Bambu Lab X1 Hotend Complete Kit – Full Assembly Hardened Steel Nozzle with Ceramic Heater, 0.4mm Nozzle, Cooling Fan & Heating Block | Bambu X1 Carbon Hotend Replacement for 3D Printing. I got burned not having a backup nozzle from a hotend issues I tried everything I could do to fix the problem. I was in the midst of a project, and was ultimately gave up and was down for 5 days solid trouble-shooting and ordering the replacement hotend. With the replacement part in-place this nozzle serves me as back up. The legitimacy is surprisingly as it seems. A genuine part. The part is solid and complete as promised, even with necessary hardware. So needless to say, I have note installed this complete hotend kits, it is put away for safe keeping. i know it will come in to use someday. If you are heavy into the 3D printing. Its always goo to have a backup, so your down time will be minimal. A good value, quick delivery, and the part is legitimate. I am very pleased, and content with the quality received and no doubt it will perform as promised. High worth the consideration and worth the value. ... show more
Reviewed in the United States on March 5, 2026 by loco287

  • Not for X1C...
NOT for X1C. Didn't realize until I opened it and tried to install that it's for the P1P...
Reviewed in the United States on June 7, 2026 by Amber Stewart

  • Genuine Bambu Lab Hot End
I was pleasantly surprised that what I received was a Genuine 0.4 Bambu Hotend, that matched my Bambu X1C and fit perfectly. The hot end was in a genuine BL cardboard box, but the cardboard box was in a third party padded envelope that was actually marked P1S/P1P, which caused me a little concern at first. This seems like a great option if you need a new hot end and don't want to wait for slower shipping elsewhere. ... show more
Reviewed in the United States on February 18, 2026 by SethB

  • High-Quality Hotend Upgrade with Excellent Precision and Easy Installation
This complete hotend assembly is a solid, well-built replacement that performs exactly as expected. Everything arrives preassembled and ready to install, which makes the swap quick and stress-free. It fit perfectly and was printing again in minutes without any additional calibration. The hardened steel nozzle handles a wide range of filaments with ease. From standard materials to more demanding ones, extrusion has been smooth and consistent with no clogging issues. The all-metal construction and copper alloy heatbreak do a great job of preventing leaks or oozing during longer prints. Print quality is where this hotend really shines. Fine details come out crisp and clean, with excellent layer consistency across different heights. Dimensional accuracy is impressive and noticeable, especially on detailed or functional parts. Thermal performance is stable and reliable. The heater, thermistor, and cooling setup maintain consistent temperatures, which helps ensure repeatable results across multiple prints. It feels like a true drop-in replacement rather than an aftermarket compromise. Overall, this is a dependable, high-precision hotend assembly that delivers professional-quality results with minimal effort. A great option for anyone who wants reliable performance, easy installation, and consistent print quality without extra tuning. ... show more
Reviewed in the United States on January 26, 2026 by Amazon User

  • Genuine OEM
This was excellent and OEM. It would have worked better if I had read the printer it was for .. :facepalm .. I installed it all the way until I realized the connectors were different… Finding genuine BAMBU parts on Amazon is rare but this was well done and perfect .
Reviewed in the United States on February 8, 2026 by GrassyReviews

  • Drop-In Replacement That Works Flawlessly
This hotend kit is a perfect drop-in replacement for the Bambu X1 Carbon. Installation was straightforward, and everything came fully assembled, which saved a lot of time. The hardened steel 0.4mm nozzle handles abrasive filaments well, the ceramic heater heats quickly and evenly, and print quality is exactly what you’d expect from Bambu components. Cooling and extrusion are consistent with no issues so far. Excellent quality and reliability for keeping the printer running at peak performance. ... show more
Reviewed in the United States on January 28, 2026 by staripods

  • Genuine Replacement HotEnd Genuine Replacement HotEnd
This is a genuine replacement hotend that fits the X1C. It is easily replaced / installed. It is 0.4 mm which is a good general purpose hotend. It is complete including the cooling fan and the screws needed to install it in your printer. If you need additional information before changing your printers hotend there are detailed instructions including videos showing every step in the removal. ... show more
Reviewed in the United States on January 19, 2026 Reviewed in the United States on January 19, 2026 by Jay Dub

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