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Established in 2015, HzdaDeve is committed to producing top-quality 3d printer accessories at affordable prices.
Our products undergo rigorous testing to ensure performance and reliability. Customers could trust that every HzdaDeve 3d printer accessory they purchased would deliver the same high-quality results.
We continually expand our product range to meet evolving customer needs.
Hotend for Bambu Lab Printer
Hotend for Centauri Carbon
Hotend for AD5X 3D Printer
Hotend for Anycubic 3D Printer
Double Sided PEI Build Plate
3D Printer Accessories
3D Printer Accessories
Package Dimensions : 4.84 x 3.78 x 0.75 inches; 1.45 ounces
Item model number : hotend kit for AD5X
Date First Available : June 26, 2025
Manufacturer : HzdaDeve
ASIN : B0FFMTJB5G
Best Sellers Rank: #5,527 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in 3D Printer Extruders
Customer Reviews: 4.6 4.6 out of 5 stars (146) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Notice: The upgraded nozzle kit only works for the printer purchased after 31st May, 2025. It needs to use the upgraded screws and radiator when you install it on the printer purchased before 31st May, 2025.
Compatible Printer: This 0.4MM hotend nozzle kit is only compatible with Flashforge AD5X printer which purchased after 31st May, 2025.
Package Included: 0.4MM integrated nozzle + 2 X Silicone Cover + 2 X Nozzle Brush.
Quick-Detachable: Integrated throat heating block which is easy to replace and improves the success rate of printing models.
All-metal design: It is high-temperature resistant up to 300℃. It’s compatible with filaments like PLA/ABS/PETG/TPU/PP/PC/Nylon, etc.
10 reviews for Upgraded 0.4MM Hotend Kit for Flashforge AD5X Quick-Detachable Nozzle Extruder Quick Release Nozzle Heater Block Throat Tube with 2PK Silicone Cover and 2PK Nozzle Brush 3D Printer Accessory
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$16.99

Kiya Johnston –
Good non-elegoo replacement
Good, easy replacement. Takes a couple minutes but runs as good as stock, available already instead of having to wait for OE. Ran for a couple dozen print hours already with no issue
A Person –
They work, and work well! Will buy again as needed.
So as everyone knows, there aren’t any profiles for the Kobra 3 Max for larger nozzles than 0.4mm. However, it didn’t take much to get these going. So far only used the 0.6mm and the prints are silky smooth even at 0.3mm layer lines. The nozzle outperforms the stock one in quality imo. I go through a kg of filament every few days so they get used quite a bit, but not a farm or anything just a hobby. Rare stringing, getting speeds around 80-100mm/s but still shaves off 1-2hours a print easy and more on even larger prints.Here are the settings I use in Anycubic Slicer NextDon’t forget to go into printer settings on the actual printer and set the nozzle to 0.6/0.8. This will cause it to do a vibration calibration and PID for the new non-standard nozzle. If you don’t do this it won’t match the slicer profile and won’t print.If you are wanting to do the 0.8mm nozzle just change the line widths to 0.82 and the two other options to 0.85 and then layer height 0.4mm plus the rest of the changes.Each new item that is different than the previous print I do a calibrate flowrate from the touch screen so don’t even mess with the volume 11-12 in the settings that can be adjust but might be useful to avoid calibrating. Only have to redo it on spool/color changeProcess: Advanced onLayer height: 0.3First Layer and Layer: 0.3You can still use finer lines and could do 1st layer 0.3mm and Layer after that as 0.1mm. Which still prints surprisingly fast.Line Width(s):All 0.62Except:First Layer 0.65Sparse Infill 0.65Precise Wall: EnabledPrinter Settings:Basic Information TabSupport Multi bed: EnabledZ offset: -0.02Extruder TabNozzle Diameter: 0.6Layer Height limits: 0.1/0.3 (Min/Max)Wipe distance: 5Filament Profile:I’m using PETG so just adjust the temps or whatnot. You want to bump your temps 5-10C at the nozzleCooling:No fooling for first 5 layersFull fan speed at layer 6Part Cooling Fan:10/100 (Min/Max)Keep Fans always on: DisabledDon’t slow down for outer walls: EnabledThis keeps the fan in use only when needed and at a rate it calculates. Since with PETG you don’t want a lot of fan.Settings Override:Retract on layer change: EnabledWipe while retracting: EnabledWipe Distance: 5mmRetract amount before wipe: 0Sorry for no images, not a fan of sharing any IRL photos on the internet.
Nicholas C Hagen –
Do yourself a favor and just purchase this instead!
Ive printed alot with this and I can honestly say at this point it is worth purchasing over the original hotend. Due to exactly the same quality of prints and so far has been extremely reliable. The price as well as availability is a no brainer! Just buy it!
BlackDragon8624 –
Great replacement if you need it quick
I bought this because Elegoo was backed ordered until the end of September according to their site. I am the one that broke my original extruder and I really didn’t want to wait that long. I took a chance on the one. The quality has been excellent. I can’t tell the difference in the prints I did before and the ones I have done with this one. I have about 40 hours of prints done on this now with no signs of slowing down. Looking them side by side of it wasn’t for the writing saying Elegoo I would be able to tell them apart. I am only printing PLA so I can’t tell you it will work for everything but it seems to handle PLA like a champ. The item arrived the next day and after switching them out I have been running it ever since.
Nolan Whitaker –
Worked Perfectly
I bent the original on my Centauri Carbon due to my failure to clear the printing path– there was a printed part under the bed plate.
Amazon Customer –
Works great!
Direct replacement….no issues and works great 2 screws and 2 plugs and done
Mike R. –
Working well.
Didn’t expect much. Didn’t want to wait 4-6 weeks for one from Elegoo after I goofed and broke the original one. Actually it’s working quite well for now. Oddly, it was more expensive than one from Elegoo (except shipping, which you can get free over$50).
greg –
Hard to get from Elegoo, but not Amazon!
Worked perfectly and fit was good!
Alessandro –
Ottimo prodotto
Gregor –
Passt perfekt für meinen I3mega 💪👍🤙🏼✌️