
Bambu Dual Extruder Unit — H2D (FAE021)
Official Replacement Assembly • Dual-Gear Extrusion • Genuine Bambu Lab Part
Overview
The Bambu Dual Extruder Unit (FAE021) is the official replacement extruder assembly for the Bambu Lab H2D. Featuring a precision dual-drive gear system and a high-torque extruder motor, it delivers strong, consistent filament feeding while minimizing slippage and wear.
Whether you're replacing a worn extruder or keeping a spare on hand to minimize downtime, this genuine Bambu Lab assembly restores factory-level extrusion performance and reliable print quality.
Why choose the Dual Extruder Unit?
• Genuine Bambu Lab replacement assembly
• Dual-drive gears provide strong, consistent filament grip
• Reduces filament slippage for improved print reliability
• Excellent wear resistance for long service life
• Complete factory assembly for fast replacement and minimal downtime
Key features
• Precision dual-drive gear mechanism
• High-torque extruder motor for reliable filament feeding
• Supports consistent extrusion across a wide range of materials
• Factory-assembled for straightforward installation
• Direct replacement for the original H2D extruder assembly
Compatibility
• Bambu Lab H2D
• Bambu Lab H2D Laser
Please verify your printer model before ordering.
Common signs of replacement
• Filament slipping or grinding during printing
• Under-extrusion or inconsistent extrusion
• Difficulty loading or unloading filament
• Excessive wear on the drive gears
• Extruder motor or gear assembly damage
What's in the box
• Dual Extruder Unit ×1
• M2.5 × 8 Screws ×4
• BT2.6 × 8 Screws ×2
Installation & maintenance
• Power off and unplug the printer before servicing
• Follow the official Bambu Lab replacement procedure
• Inspect the filament path and hotend before installing the new extruder
• Run filament loading and extrusion checks after installation to verify proper operation
Local advantages (Convoy-Westcan, Winnipeg)
• Same-day or next-business-day dispatch when in stock
• Winnipeg: free local courier on eligible filament and accessory orders over $60
• In-store pickup available with knowledgeable local support
Policy snapshot
Replacement parts and mechanical assemblies are final sale once installed. Approved returns must be new and unopened; restocking fees and non-refundable shipping may apply.