Description
Reviews
| Brand | - |
| Category | 3C Digital Accessories / USB Multi-Function Power Bank |
| Origin | - |
| Material | High-Purity Aluminum Alloy |
| Compatibility | Makerbot MK7 and MK8 Extruders |
| Heater Cartridge Size | 12V / 24V 40W Standard |
| Thermistor Type | NTC 100K Compatible |
| Nozzle Thread | M6 x 0.75mm |
| Surface Finish | Anodized for Heat Retention |
| Weight | 45 grams |
| Package Contents | 1x Heating Block, 2x Screws |
| Operating Temperature | Up to 300°C (572°F) |
| Warranty | 90-Day Manufacturer Warranty |
Anonymous
Mar 31, 2026
Rating: 5/5
Easy installation for beginners
I was worried about swapping this myself, but the instructions were clear and the part fit right in. No leaks or temperature fluctuations. Great purchase for a quick fix.
Anonymous
Mar 20, 2026
Rating: 5/5
Solid construction
The machining on this block is precise. It fits snugly into the heater carriage without any wobble. Temperature stability is noticeably improved compared to the stock part.
Anonymous
Mar 17, 2026
Rating: 3/5
Works but runs hot
It functions as expected and fits the MK7 setup. However, I noticed it seems to retain heat a bit longer than my original, so I had to adjust my cooling fan settings slightly.
Anonymous
Mar 15, 2026
Rating: 4/5
Good value, minor threading issue
Overall a great replacement part. The heat distribution is excellent. I had to tap the threads slightly to get the nozzle in smoothly, but once installed, it works flawlessly.
Anonymous
Mar 14, 2026
Rating: 5/5
Perfect fit for my MK8 upgrade
This heating block replaced my old worn-out one perfectly. The aluminum quality feels solid, and it heats up evenly. My PLA prints have never looked better since the swap.
Anonymous
Mar 10, 2026
Rating: 5/5
Restored my printer to life
My old block had stripped screws and poor heat retention. This unit solved both problems immediately. Highly recommend for anyone doing maintenance on Makerbot style heads.
Q: Is this compatible with 24V power systems?
A: Yes, this heating block is designed to accommodate standard 12V and 24V heater cartridges commonly used in MK7 and MK8 setups.
Q: Does this come with the thermistor installed?
A: No, the package includes only the aluminum heating block and mounting screws. You will need to transfer your existing thermistor or purchase one separately.
Q: How do I prevent the nozzle from leaking after installation?
A: Ensure you tighten the nozzle firmly against the internal shoulder of the block while the block is heated to printing temperature. This creates a proper seal.
Q: Will this work with a E3D V6 hotend?
A: This block is specifically shaped for Makerbot MK7/MK8 style extruders. While dimensions are similar, we recommend using parts specifically designed for the E3D V6 for optimal fit.
Q: What is the maximum temperature this block can safely handle?
A: The aluminum alloy used is rated for continuous operation up to 300°C, which covers most common filaments including PLA, ABS, and PETG.
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