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Home / Pig Herding Tool / 3D Printer Accessories: Heater Block, Dedicated Aluminum Heating Block for Makerbot MK7 and MK8 Print Heads

Attributes

Brand -
Category Livestock & Farming Supplies / Pig Herding Tool
Origin -
Material High-Grade Aluminum Alloy
Compatibility Makerbot MK7 and MK8 Print Heads
Thread Size M6 Standard Thread
Heater Cartridge Hole 6mm Diameter
Thermistor Hole 5mm Diameter
Nozzle Thread M6 x 0.75mm
Surface Finish Anodized for Heat Resistance
Weight 12 grams
Package Contents 1x Heater Block, 2x Set Screws
Color Silver

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Restored my printer to life

My old block was corroded and causing inconsistent extrusion. This new aluminum block solved the issue immediately. Very happy with the purchase.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Solid replacement

Does exactly what it is supposed to do. The machining looks clean and professional. Installation was straightforward for anyone familiar with 3D printer maintenance.

A

Anonymous

Mar 14, 2026

Rating: 4/5

Good quality aluminum

Solid construction and good thermal conductivity. It took a few minutes to install but works great now. Deducting one star only because the set screws were slightly tight.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect fit for my MK8 setup

This heater block replaced my old worn-out one perfectly. The threading is precise and it heats up evenly. Highly recommended for anyone maintaining their Makerbot printer.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Great value

Much cheaper than buying a whole new hotend assembly. This block fits my MK7 head without any modifications. Excellent product for the price.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Essential spare part

Always good to have a spare heater block on hand. This one matches the original specifications exactly. No leaks or temperature fluctuations since installation.

5 FAQ

Q: How long does shipping usually take?

A: Standard shipping typically takes 3-5 business days within the continental US, though expedited options are available at checkout.

Q: Is this compatible with the E3D V6 hotend?

A: No, this heater block is specifically designed for Makerbot MK7 and MK8 print heads and may not fit E3D V6 systems without modification.

Q: Can this handle PLA and ABS printing temperatures?

A: Yes, the aluminum alloy construction is suitable for standard filaments like PLA, ABS, PETG, and others within typical 3D printing temperature ranges.

Q: What size hex key is needed for the set screws?

A: You will typically need a 2mm or 2.5mm hex key, depending on the specific screws included in your batch, to secure the thermistor and heater cartridge.

Q: Does it come with a thermal paste?

A: No, thermal paste is not included in the package. We recommend applying a small amount of high-temperature thermal paste for optimal heat transfer.

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