A
Anonymous
Apr 23, 2026
Rating: 5/5
Perfect Fit
Installed easily on my Ender 3. Heat distribution is excellent and printing quality improved.
Description
3D Printer Parts MK8 Heating Aluminum Block, Stainless Steel Throat, MK8 Steel Nozzle B01243 Kit
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Aluminum Alloy |
| Nozzle Type | MK8 Standard |
| Tube Material | Stainless Steel |
| Voltage Compatibility | 12V and 24V |
| Compatible Models | Ender 3, CR-10, MK8 Extruders |
| Thermistor Hole | 5mm Diameter |
| Heater Cartridge Size | 6mm x 20mm |
| Package Weight | 45 grams |
| Color | Silver |
| Part Number | B01243 |
5 reviews
A
Anonymous
Mar 06, 2026
Rating: 4/5
Good Quality
Heats up quickly, threads were slightly tight but manageable with proper tools.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Solid Build
Aluminum block distributes heat evenly. No more clogs since I switched to this setup.
A
Anonymous
Feb 21, 2026
Rating: 4/5
Value Kit
Good to have spare parts ready. Nozzle works well with PLA and PETG filaments.
A
Anonymous
Jan 29, 2026
Rating: 5/5
Great Upgrade
Stainless tube is much better than PTFE for higher temps. Highly recommend this kit.
5 FAQ
Q: Does this work with 24V printers?
A: Yes, this heater block is compatible with both 12V and 24V systems.
Q: Is the thermistor included?
A: No, this kit includes the block, tube, and nozzle only. Thermistor sold separately.
Q: What wrench size is needed?
A: A standard 7mm wrench is typically required for installation.
Q: Can I use ABS with this?
A: Yes, the aluminum block and stainless tube support ABS printing temperatures.
Q: What is the nozzle thread size?
A: The nozzle features a standard M6 thread compatible with MK8 extruders.
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