Bambu Dual Extruder Idlers & Filament Sensor — H2D (FAE024)

Official Replacement Assembly • Reliable Filament Feeding • Genuine Bambu Lab Part

Overview

The Bambu Dual Extruder Idlers & Filament Sensor (FAE024) is the official replacement assembly for the Bambu Lab H2D. Working together with the extruder drive gears, the idlers maintain consistent pressure on the filament while the integrated filament sensor monitors filament presence and automatically switches between filament paths for dual-material and multi-color printing.

Whether you're replacing a worn component or keeping a spare on hand, this genuine Bambu Lab assembly helps restore smooth filament feeding, accurate filament detection, and dependable dual-extrusion performance.

Why replace the Dual Extruder Idlers & Filament Sensor?

• Genuine Bambu Lab replacement assembly
• Restores consistent filament grip and feeding
• Supports accurate filament detection and monitoring
• Enables reliable switching between dual filament paths
• Factory-assembled for quick replacement and minimal downtime

Key features

• Dual idler mechanism works with the drive gears for stable extrusion
• Integrated filament sensor monitors filament presence
• Supports multi-color and multi-material printing workflows
• Precision-manufactured for factory fit and performance
• Direct replacement for the original H2D assembly

Compatibility

• Bambu Lab H2D
• Bambu Lab H2D Laser

Please verify your printer model before ordering.

Common signs of replacement

• Frequent filament feeding issues
• Filament slipping or inconsistent extrusion
• False filament runout or loading errors
• Difficulty switching between filament paths
• Visible wear or damage to the idler assembly

What's in the box

• Dual Extruder Idlers & Filament Sensor ×1
• BT2.5 Screw ×2
• MG2.5 × 19.5 Screw ×2

Installation & maintenance

• Power off and unplug the printer before servicing
• Follow the official Bambu Lab replacement procedure
• Remove any broken filament or debris from the extruder before installation
• Perform a filament load and unload 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 electronic/mechanical assemblies are final sale once installed. Approved returns must be new and unopened; restocking fees and non-refundable shipping may apply.