Hotend Kit for Prusa MK4

The Prusa MK4 Hotend Kit (LSTJO118) is a premium replacement designed specifically for the Prusa MK4 3D printer. With a focus on thermal efficiency and performance, this kit is ideal for users who want consistent, high-quality prints. The ceramic heating core and compact design help reduce the risk of damage from failed part collisions, ensuring long-lasting durability.

This kit is engineered for fast heating responses, enabling quick temperature changes to boost printing efficiency. With a lightweight construction (weighing 4 grams less than the stock aluminum heater block), it offers a significant reduction in weight while maintaining optimal performance.

The LSTJO118 Hotend Kit is designed to be a direct replacement, requiring no modifications to your printer for installation. However, for optimal performance, a one-time PID tuning process may be necessary.

Features

• Designed for Prusa MK4 Compatibility:
  Tailored specifically for Prusa MK4 3D printers, ensuring a perfect fit and seamless performance.

• Ceramic Heating Core:
  High-quality ceramic heating core provides fast heat-up times and efficient temperature regulation.

• Compact, Lightweight Design:
  Weighs 4 grams less than the stock aluminum heater block and 16.6 grams less than the copper alloy version, reducing the overall weight of your hotend assembly.

• Fast Heating Response:
  Allows for quick temperature adjustments, improving printing efficiency and reducing idle time.

• No Modifications Required:
  Install this hotend kit as a direct replacement without any additional modifications to your printer.

• PID Tuning:
  May require a one-time PID tuning process for optimal temperature stability and performance.

• Versatile Filament Compatibility:
  Works well with a wide range of filaments, including PLA, ABS, PETG, and more.

Kit Contents

• 1 x Ceramic Heating Block
• 1 x Silicone Cover
• 1 x Thermistor
• 1 x Heating Rod
• 1 x Split Pipe
• 1 x E3D V6 0.4mm Brass Nozzle (or optional Hardened Steel Nozzle)
• 1 x Temperature Measuring Line

Compatibility

• Prusa MK4 3D Printer
• Not compatible with Prusa XL, due to different PID setup

Recommendations & Notes

• Upgrade Options: Consider upgrading to a Hardened Steel Nozzle or E3D Obxidian Nozzle for enhanced durability and performance with abrasive filaments.
• Installation: For optimal performance, ensure the kit is properly installed and calibrated. Refer to the Prusa Assembly Manuals for detailed installation and troubleshooting instructions.
• Separate Purchase Items: The kit does not include print parts; they may need to be purchased separately.

Why Choose the Prusa MK4 Hotend Kit (LSTJO118)?

Upgrade your Prusa MK4 3D printer with the LSTJO118 Hotend Kit for reliable performance, faster heating, and cleaner prints. This high-quality, easy-to-install kit is the perfect solution for anyone looking to replace or enhance their current hotend setup with an efficient and durable option.