FlashForge G3 Ultra Nozzle Assembly Hot End 0.8mm

The FlashForge G3 Ultra Nozzle Assembly Hot End 0.8mm is a high-performance replacement part designed specifically for the FlashForge Guider 3 Ultra 3D printer. This hot end assembly features a hardened steel nozzle with a 0.8mm diameter, enabling fast printing with engineering-grade filaments. The integrated ceramic heater and high-temperature thermistor support printing temperatures up to 350°C, making it ideal for advanced materials such as carbon fiber composites, nylon, and polycarbonate. The bi-metal heat break and aluminum alloy block ensure efficient heat transfer and durability. With a quick-change modular design, installation is plug-and-play, minimizing downtime.

Advantages

Upgrade your FlashForge Guider 3 Ultra with this genuine hot end assembly for reliable, high-temperature printing. The 0.8mm nozzle allows for faster extrusion and larger layer heights, while the hardened steel construction resists wear from abrasive filaments. The integrated components simplify replacement, ensuring consistent print quality.

Suitable for

• FlashForge Guider 3 Ultra 3D Printer
• Replacement or spare part for existing hot end
• Printing with engineering filaments: PLA, ABS, PETG, Nylon, PC, Carbon Fiber Composites, Glass Fiber Composites

Key specifications

• Product Type: Hot End Assembly
• Compatibility: FlashForge Guider 3 Ultra
• Nozzle Diameter: 0.8 mm
• Nozzle Material: Hardened Steel
• Filament Diameter Compatibility: 1.75 mm
• Maximum Printing Temperature: 350°C
• Heater Type: Integrated Ceramic Heater
• Thermistor Type: Integrated High-Temperature Thermistor
• Heat Break Type: Bi-metal
• Hot End Block Material: Aluminum Alloy
• Assembly Method: Quick-Change / Modular
• Installation: Plug-and-Play
• Manufacturer Part Number: 20003874001
• EAN: 6937120305910

Recommendations

For optimal performance, use genuine FlashForge replacement parts. Ensure the printer is powered off and cooled before installation. This hot end assembly is a direct fit for the Guider 3 Ultra and requires no additional modifications.