Bambu Lab H2D / A1 / A1 Mini High-Flow Hardened Steel Hotend Kit — 0.4mm Upgrade
High-flow 0.4mm hardened steel hotend kit for Bambu Lab H2D, A1 & A1 Mini. Quick-swap, handles abrasive filaments. Free DDP shipping.
- $39.99
$49.99- $39.99
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$39.99
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Push Your Bambu Lab H2D, A1, or A1 Mini to Its True Speed Limit
The Bambu Lab H2D is built for speed. But if you're running abrasive filaments — carbon fiber, glow-in-dark, wood-fill — through the stock brass nozzle, you're already shortening its lifespan and restricting your material options.
This high-flow hardened steel hotend kit is engineered to replace the entire hotend assembly, giving your Bambu Lab printer the wear resistance and flow capacity it needs to keep printing fast, clean, and reliably — even with the toughest materials.
Why This Upgrade Makes Sense
- Hardened Steel Nozzle (0.4mm): Won't wear out from carbon fiber, metal-fill, or glow-in-dark PLA — outlasts brass 10x in abrasive applications
- High-Flow Optimized: Designed for Bambu Lab's high-speed print profiles — no flow restriction, no under-extrusion at speed
- 300°C Max Temp: Print engineering-grade materials: Nylon, PC, PP, ABS, ASA — without thermal creep or heat degradation
- Quick-Swap Design: Full hotend assembly replacement in minutes — ideal for print farms where downtime costs money
- Complete Kit: Everything included — nozzle, heating assembly, thermal components. No sourcing individual parts
Compatible With
- Bambu Lab H2D
- Bambu Lab H2S
- Bambu Lab A1
- Bambu Lab A1 Mini
Works With These Filaments
PLA · ABS · ASA · PETG · TPU · Nylon · PC · PP · Carbon Fiber blends · Wood-fill · Metal-fill · Glow-in-dark
What's in the Box
- 1× 0.4mm hardened steel nozzle
- 1× Hotend heating assembly
- All thermal components for complete replacement
Running a Bambu Lab A1 print farm? Pair this with the Swapmod Auto Plate Changer for continuous automated printing — swap hotends in minutes, keep the farm running 24/7.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Will installing this kit void my Bambu Lab A1 warranty?
SwapMod is designed to be non-destructive and fully reversible. It mounts using existing mounting points and does not require cutting wires or modifying the printer’s internal electronics or firmware. Warranty policies can vary by region/provider.
Does it work with the AMS Lite?
Yes. SwapMod operates independently of the filament system, so you can use it alongside AMS Lite for multi-color jobs and continuous batch printing.
Do I need to change the printer firmware?
No. No firmware changes are needed. The system is purely mechanical and triggered by specific G-code movements at the end of a print.
How long does installation take?
Most users can install SwapMod in about 10–15 minutes. A quick installation guide is included.
Is it compatible with the Bambu Lab A1 Mini?
This kit is designed for the standard Bambu Lab A1. Please check our store for A1 Mini compatible products.
What plates work best for reliable ejection?
For best results, start with a clean surface and a reliable first layer. For the highest ejection reliability in continuous printing, a low-drag plate/surface is recommended.