Bambu Extruder Unit — H2S (FAE031)

Official Replacement Assembly • Dual-Drive Gears • Genuine Bambu Lab Part

Overview

The Bambu Extruder Unit (FAE031) is the official replacement extruder assembly for the Bambu Lab H2S. Featuring precision dual-drive gears and a high-torque extruder motor, it delivers strong, consistent filament feeding while minimizing slippage and wear for dependable printing across a wide range of materials.

Whether you're replacing a worn extruder or keeping a spare on hand, this genuine Bambu Lab assembly restores factory-level extrusion performance and helps minimize printer downtime.

Why choose the Extruder Unit?

• Genuine Bambu Lab replacement assembly
• Dual-drive gears provide strong, consistent filament grip
• High extrusion force reduces slipping and grinding
• Excellent wear resistance for long service life
• Complete factory-assembled unit for quick replacement

Key features

• Precision dual-drive gear mechanism
• High-torque extruder motor for reliable filament feeding
• Consistent extrusion across everyday and engineering materials
• Factory-assembled for straightforward installation
• Direct replacement for the original H2S extruder unit

Compatibility

• Bambu Lab H2S
• Bambu Lab H2S 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 housing damage

What's in the box

• 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 guide
• Inspect the filament path and hotend before installing the new extruder
• Clean any filament debris from the extruder cavity during installation
• Perform a filament load and extrusion test 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.