Alright 3D printing enthusiasts! If you're dealing with extruder issues on your ET4, ET4 PRO, ET5, or ET5 PRO printer, this replacement head kit is exactly what you need. It comes completely assembled with a 42 stepper motor that provides reliable and consistent filament feeding. The 0.4mm nozzle is the standard size that works great for most projects, and it handles both PLA and ABS filaments like a champ. What's really cool is that it includes the hot end leveling sensor and fan pulley - basically everything you need in one package. The metal construction feels solid and durable, not that cheap plastic stuff that wears out quickly. Installation is pretty straightforward if you're comfortable with basic printer maintenance - just make sure to follow proper calibration after installing. The DC 24V fan keeps everything cool, and the overall compatibility with the ET series printers is spot on. I've been using this on my ET5 for about a month now, and the print quality has been consistently good with speeds between 20-120mm/s. The heater works efficiently, and the extrusion rate of about 24ml/h handles most printing needs. The cable length is around 1.5 meters which gives you plenty of slack for routing. If you're tired of dealing with clogged nozzles or inconsistent extrusion, this complete extruder head replacement will get you back to printing in no time. The quality is much better than I expected for the price, and it's held up well through some pretty long print jobs. Definitely a solid upgrade or replacement option for your 3D printer!
Free 30-day returns 
Free 30-day returns
