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Overview Keep your Anycubic Kobra S1 or Kobra S1 Combo running at its best with this complete assembled hotend kit. Designed as a direct replacement for the Kobra S1 series print head, this kit gives you everything you need to restore smooth, reliable extrusion and high-speed printing performance. Whether you are replacing a worn nozzle, fixing a clogged hot end, or simply stocking up on spare parts, this set delivers consistent heating and clean filament flow. The all-metal throat and precision nozzle design help the print head heat evenly, so your layers come out uniform from start to finish. Key Features - Compatible Models : Anycubic Kobra S1 and Kobra S1 Combo 3D printers
- Nozzle Size : 0.4 mm brass nozzles (5 included)
- Filament Compatibility : 1.75 mm PLA, ABS, PETG, TPU and Wood filament
- Hotend Design : All-metal throat with special nozzle geometry for even heating
- Smooth Inner Bore : Burr-free interior reduces air resistance and prevents jams
- Print Speed : Supports high-speed printing with smooth filament flow
- Assembly : Pre-assembled hotend kit for quick installation
Highlights - ✓ Restores reliable extrusion and helps eliminate clogs and jams
- ✓ Even heating across the heat block for consistent layer quality
- ✓ Spare nozzles and silicone covers keep you printing without downtime
- ✓ Smooth inner nozzle bore supports fast, high-speed printing
- ✓ Simple drop-in replacement for your original Kobra S1 hot end
Usage Ideal for Kobra S1 owners who print regularly and want to maintain peak performance. Swap in a fresh nozzle when print quality drops, or keep the kit on hand as a ready spare for maintenance and repairs. In the Box - 5 x Silicone covers
- 5 x 0.4 mm brass nozzles
- 1 x Hotend kit set (heater cartridge, thermistor, heat block, throat tube, nozzle)
- 1 x Wrench
Please Note - The Teflon tube is not included; reuse your original Teflon tube.
- The ceramic tube is not included; put back the original ceramic tube. Do not use a Teflon tube in place of the original ceramic tube.
- Before use, check that the heating tube and thermistor are tightened and that the nozzle is securely fixed to avoid printing problems.

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