J-Head™ Classic

Product Description

Hotends Proudly Made And Shipped Right Here In The USA

The J-Head™ hotends have been a favorite among professionals and enthusiasts alike since 2011. With its innovative designs and low part count, there are few if any points of failure in a Genuine J-Head™ hotend. With The J-Head™ Classic we’ve focused on bringing down the overall cost, without sacrificing the quality we are known for at hotends.com. We’ve also updated the design to fit with our current ecosystem.

So, if you want a battle-hardened hotend design for your printer you need Hotends.com J-Head™ Classic.


  • New Universal top sporting our new Aglet™ fittings for bowden setups.
  • New J-Head™ Temp Probes – The hotend design has been renewed with our new line of M3 stud temperature probes ( no more assembling your own thermistors from scratch like the previous peek J-Head™ hotends )


  • The design takes into account the thermal properties of the materials used to produce the best results.
  • Time tested – battle hardened hotend design. ( some like to tinker – some like to print and J-Head™ owners like to print )
  • Universal top featuring our new Aglet™ bowden fittings for zero backlash bowden tubes!
  • Adjustable length for calibrating dual extrusion setups. ( many people still don’t know that J-Head™ Classic hotends are adjustable length )
  • Built in nozzle – reduces one more potential point for leaks.


  • Universal Top m10x1 threads
  • Body Diameter 16mm
  • Mounting Groove to Nozzle Tip (L) 40mm*
    *Adjustable +/- 1mm

Whats Included:

Installation Instructions:

  • Insert the M3 stud thermistor into the threaded hole on the side of the heater block.
  • Mount to the carriage with the mounting groove.
    *For bowden setups: see Aglet™ installation instructions
  • Plug in heater cartridge and thermistor and enjoy!

Why Genuine J-Head™?

High Quality – in Customer Service and Parts:

J-Head™ hotends was established in 2011, and since then we’ve constantly strived to provide stellar customer service with superior hotends to our community!

We are the designers and the manufacturer. We hope you choose Genuine J-Head™ and we look forward to seeing you enjoy 3D Printing.

Additional Information:

J-Head™ Classic Datasheet