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MK8 Extruder Kit 0.4mm Nozzle 1.75mm Filament J-head Hotend Extrusion 3D Printers Parts Free Shipping

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Brand Name: ONEBSTR
Item Type: Extruder
Model Number: MK8 Extruder Kit
Weight: 0.5Kg
Nozzle type: MK8
Type For: Makerbot Prusa i3
Nozzle: 1.75/0.4mm
Pack: Box


516 in stock

3D Printers Parts MK8 Extruder Head J-head Hotend 0.4mm Nozzle Kit 1.75mm Filament Extrusion MK8 Extruder Kit


This is a single head mk8 geeetech upgrade extruder, with excellent quality and best performance DIY and professional systems. By simply adding a person, you can assemble your own double head extrusion.

And 42byghw818 stepper motor, you will find it very easy to solve the problem of uneven compression, often blocking material installed.


• extrusion nozzle: 0.3mm, 0.35m, 0.4mm, 0.5mm (four election, notes, or to inform the customer needs)

• Material Print: 1.75mm 

• Nozzle Flow: About 24cc / hour

• Movement shaft speed 40mm / s, heating nozzle • Voltage: 12V

• 100K NTC thermistor, cooling fan • Operating voltage: 12V

• Heater: 6mm, 12V, 30W

• Normal operating temperature: 190 – 230 °°

• Weight: 550g


• 42mm high quality stepper motors have high torque and less heat build-up

• special ceramic heating insulation cotton guarantee stability; energy saving

• Direct transmission, without heavy gear, compact size and weight

• There are a variety of specifications to choose the most suitable is the best


Ensure that the maximum temperature does not exceed 280 °

Default Specifications: 1.75 / 0.4mm, need other specifications, please leave a message with the order.




We accept the payment methods provided by AliExpress Escrow.
All major credit cards are accepted through secure payment processor Escrow.


1). WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2). Orders processed timely after the payment verification.
3). We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4). The images shown are not the actual item and are for your reference only.
5). SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6). If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7).We usually ship the buyer item as GIFT in a lower value, in order to avoid the buyer’s tax. However, the tax is determined by buyer customs not by us, different countries for different tax rate, so if any tax then the buyer should understand it.
8).Due to the buyer reason including -refuse to sign for the package- or -refuse to pay the tax or -buyer country post reason and so on, the buyer have to understand all the lose. We are responsible for keeping the goods leave China smoothly. Once the goods leave China then the buyer will be in charge of all the responsibility.


You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 5 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
All returned items MUST BE in the original packaging and you MUST PROVIDE us withthe shipping tracking number, specific reason for the return, and your po number.
We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to.have a replacement.We will bear all the shipping cost if the product(s) is (are) not as advertised.


We provide 6-12 months warranty. If the item is defective, please notify us within 3 days of delivery. All items must be returned in their original condition, in order to qualify for a refund or exchange of goods. Items returned after 15 days of delivery are only eligible for repair. The buyer is responsible for all shipping cost. When buying, it means the buyer have given tacit consent to the policy. If further details, please feel free to contact us, we will work with you to reach win-win.


We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important .We greatly appreciated if you give us postive feedback with 5 stars and we also will do the same to you .If for any reason ,you are not satisfied with your purchase.Please contact us immediately before you leave neutral or negative feedback or begain a dispute. we will try our best to service you until you stisfaction. We will try our best to give your a satisfied purchase experiance.


Specification: MK8 Extruder Kit 0.4mm Nozzle 1.75mm Filament J-head Hotend Extrusion 3D Printers Parts Free Shipping

Brand Name ONEBSTR
Type For Makerbot Prusa i3
Nozzle 1.75/0.4mm
Nozzle type MK8
Item Type Extruder
Model Number MK8 Extruder Kit
Pack Box
Weight 0.5Kg
Weight 0.5 kg
Dimensions 15.0 × 15.0 × 5.0 cm

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