- New
Product description: 0.4 mm Prusa Hardened Nozzle for Nextruder - 1.75 mm filament - nickel coating
The Prusa Hardened Nozzle is a genuine, factory-hardened 0.4mm nozzle designed for Prusa 3D printers – MK4, MK4S, XL, CORE One, CORE One+, MK3.9, and MK3.9S . Thanks to a special nickel coating, the nozzle offers increased mechanical durability and improved thermal properties , ensuring stable and even material flow. Its abrasion resistance makes it ideal for printing with technical and abrasive filaments , such as carbon fiber or glass fiber. The nozzle can operate at temperatures up to 300°C , making it compatible with a wide range of materials.
Main features of the nozzle
- Diameter 0.4 mm : universal for most applications
- Nickel coating : improves heat transfer and corrosion resistance
- Hardened material : increased abrasion resistance when working with abrasive filaments
- High temperature resistance : up to 300°C
- Precise workmanship : ensures high-quality prints
- Original Prusa part : fully compatible with the models listed
Practical applications
This nozzle is ideal for professional and hobby projects using technical and abrasive filaments such as PLA with additives, PETG with carbon fiber, or ASA for outdoor applications. It's a reliable solution for Prusa printer users who expect greater component durability and consistent print results.
Nozzle technical specifications
- Hole diameter: 0.4 mm
- Type: hardened nozzle with nickel coating
- Operating temperature: up to 300°C
- Compatibility: MK4, MK4S, MK3.9, MK3.9S, XL, CORE One/+
Contents of the set
- 1x Prusa Hardened Nozzle - nickel plated - 0.4 mm


