MK7/8 3D Printer Aluminum Heating Block

The aluminum housing for a 3D printer heater is an essential component in the hotend assembly of FDM/FFF 3D printers. Crafted from high-quality aluminum alloy, this heating block housing combines excellent thermal performance with mechanical durability—making it ideal for consistent, reliable printing.

The oxidized and CNC-finished aluminum surface offers strong resistance against corrosion, wear, and scratches, adding longevity to your printer’s hotend and protecting sensitive internal parts. This housing also serves as a protective barrier, helping shield the heater cartridge, thermistor, and wiring from dust, debris, and accidental damage while controlling heat flow around the hotend assembly.

Designed for compatibility with common hotend standards like E3D, MK7, MK8, Ender, and CR-10, aluminum heater housings are widely used across a range of printers and DIY kits.

Heating block Application:

1. 3D printer

MK8 heating block Specification:

1. Material: aluminium alloy
2. Size: 20 x 20 x 10 mm
3. Nozzle with M6 thread