Description
Reviews
| Brand | - |
| Category | Root / Office Equipment, Supplies & Services |
| Origin | - |
| Brand | KINGROON |
| Compatible Model | MK7/MK8 Extruder |
| Material | Aluminum Alloy & Brass |
| Nozzle Diameter | 0.4mm (Standard) |
| Heating Rod Voltage | 12V / 24V Compatible |
| Thermistor Type | NTC 100K |
| Max Temperature | 260°C |
| Filament Compatibility | PLA, ABS, PETG, TPU |
| Package Contents | Heat Block, Nozzle, Heating Rod, Thermistor, Screws |
| Application | DIY 3D Printer Repair & Upgrade |
Anonymous
Mar 30, 2026
Rating: 3/5
Works fine, shipping was slow
The product itself works as expected and fits standard MK7/MK8 heads. My only complaint is that shipping took longer than estimated. Otherwise, no issues with performance.
Anonymous
Mar 28, 2026
Rating: 5/5
Essential spare parts kit
Every 3D printer owner should have one of these kits in their toolbox. The brass nozzle is durable, and having a spare thermistor saved me when mine failed mid-print last week.
Anonymous
Mar 08, 2026
Rating: 5/5
Excellent heat distribution
I upgraded from a generic brand to this KINGROON kit, and the print quality improved immediately. The heating rod warms up quickly and maintains stable temperatures during long prints.
Anonymous
Mar 06, 2026
Rating: 4/5
Great for beginners doing repairs
As someone new to 3D printing, I was nervous about replacing the hotend. This kit made it straightforward. Everything fit together nicely, and my printer is working like new again.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect replacement for my old extruder
This kit had everything I needed to fix my clogged hotend. The threading on the nozzle was perfect, and the thermistor reads temperature accurately. Installation took less than 20 minutes.
Anonymous
Mar 03, 2026
Rating: 4/5
Good value but instructions could be better
The parts are high quality and fit my MK8 setup well. However, the included diagram was a bit vague. If you have some experience with 3D printers, this is a great buy.
Q: What is the resistance value of the included thermistor?
A: The included thermistor is an NTC 100K type, which is the standard for most RepRap and Creality style 3D printers.
Q: Can I use this with high-temperature filaments like Polycarbonate?
A: While the heater can reach high temperatures, the standard brass nozzle included is best suited for PLA, ABS, and PETG. For Polycarbonate, we recommend upgrading to a hardened steel nozzle separately.
Q: Does the heating rod come pre-installed in the block?
A: No, the heating rod, thermistor, and nozzle are separate components included in the kit for you to assemble according to your specific printer configuration.
Q: Is this compatible with Ender 3 printers?
A: Yes, this kit is fully compatible with Creality Ender 3 models that use the standard MK8 extruder system.
Q: Are the screws included metric or imperial?
A: All screws and fasteners included in this kit are metric, specifically M3 size, which matches standard DIY 3D printer specifications.
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