A
Anonymous
Mar 19, 2026
Rating: 5/5
Great upgrade
Much better than the stock block. No more heat creep issues.
Description
3D Printer Parts Heater Block for Makerbot MK7 MK8 Dedicated Hotend Print Head Aluminum Heating Block
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Aluminum Alloy |
| Compatibility | MakerBot MK7 / MK8 Hotends |
| Nozzle Thread | M6 |
| Heater Cartridge Diameter | 6mm |
| Thermistor Hole Diameter | 5mm |
| Weight | 12g |
| Color | Silver |
| Max Operating Temperature | 300°C |
| Surface Finish | Anodized |
| Package Contents | 1 x Heater Block |
5 reviews
A
Anonymous
Mar 06, 2026
Rating: 5/5
Reliable
Been printing PLA and ABS without issues. Holds temperature well.
A
Anonymous
Feb 20, 2026
Rating: 4/5
Good quality
Solid aluminum block. Had to adjust PID settings slightly after install.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect Replacement
Fit my MK8 setup perfectly. Heating is uniform and stable.
A
Anonymous
Jan 30, 2026
Rating: 3/5
Threads were tight
The block itself is fine, but the nozzle threads were a bit stiff initially.
5 FAQ
Q: Will this fit a 12V heater cartridge?
A: Yes, it accommodates standard 6mm heater cartridges regardless of voltage.
Q: Does it come with set screws?
A: No, this package includes only the heater block. Screws are sold separately.
Q: What is the maximum temperature this can handle?
A: It is rated for up to 300°C, suitable for most common filaments.
Q: Is this compatible with Ender 3 hotends?
A: This is specifically designed for MK7/MK8 style hotends. Please check your thread size.
Q: How difficult is the installation?
A: It is a direct replacement. Ensure the printer is cool before swapping parts.
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