Bambu Lab H2D / H2S Hardened Steel Extruder Gear

Upgrade the reliability and filament‑feeding precision of your Bambu Lab H2D or H2S toolhead with this Hardened Steel Extruder Gear. Engineered for smooth, accurate filament movement, this gear delivers consistent extrusion performance and improved durability—ideal for high‑speed printing and abrasive materials.
Designed to match the specifications of the official H2S extruder gear assembly, it ensures stable filament control and seamless compatibility with Bambu Lab’s dual‑gear drive system. Whether you’re replacing worn components or boosting long‑term reliability, this hardened steel gear helps maintain print quality and reduces the risk of slipping or under‑extrusion.