Bambu TPU Assist Module for TPU 95A Printing
Bambu TPU Assist Module for TPU 95A Printing
38 in stock
📦 Download 3D Model (STL)
Some components of this product require 3D printing.
TPU Feed Assist Module Overview
Product Description
The Bambu TPU Assist Module is designed to improve printing reliability with common TPU materials such as TPU 95A and, in suitable setups, around 90A TPU—not to make very soft TPU effortless. It works as a remote auxiliary feeding device: when tension builds during printing, the module automatically feeds a small amount of filament toward the printer to reduce pulling force on the extruder. This helps prevent TPU from being squeezed, deformed, or jammed inside the extruder, improving print success rates for flexible parts. When paired with a Bambu Lab TPU nozzle and a well-tuned filament path, it can also help support a moderately higher TPU flow rate. Results still depend on TPU hardness, dryness, routing, calibration, nozzle condition, and printer setup.
How It Helps Reduce TPU Feeding Problems ?
- TPU’s elasticity can make feeding less stable, especially with softer grades like 85A. This feed assist module helps guide flexible filament through a more controlled path to reduce common issues like grinding, jams, and uneven flow.
- This is an upgrade for situations where TPU feeding reliability is the bottleneck—not a guarantee of print success.
- Requirements to plan for: external spool holder; no AMS automatic load/unload; user must 3D print the housing/frame.
Key Features
- Helps stabilize TPU feeding for compatible Bambu Lab printers
- Reduces common flexible-filament issues such as buckling, binding, grinding, and uneven extrusion
- Compatible with X2D/ H2D / H2S / H2C / P2S / P1S
- External spool holder required; AMS automatic loading/unloading is not supported
- Housing/frame must be 3D printed by the user using the official guide/STL
- Can support side dry box or AMS HT TPU outlet routing to help keep TPU dry
- Left vs right hotend installation affects dual-hotend use; verify clearance before installation
Product Specification
- Product: Bambu Lab TPU Feed Assist Module
- Product type: TPU / flexible filament feeding upgrade
- Compatible printers: H2D / H2S / H2C / P2S / P1S (confirm exact variant before purchase)
- Filaments: TPU and other flexible filaments; behavior varies by hardness, dryness, and print profile
- Spool setup: external spool holder required
- AMS: automatic loading/unloading is not supported; AMS HT TPU outlet routing may be used for dryness where applicable
- Assembly: housing/frame must be 3D printed and assembled by the user
- Installation: left/right hotend installation affects dual-hotend use and clearance
- Not for: fixing wet filament, incorrect slicer settings, clogged nozzles, or all TPU printing failures
Why buy from Call3D (vs. marketplace listings)
Clear compatibility and limitation notes up front air shipping from global warehouse; typical delivery is about 6 business days.30-day unopened return accepted to Houston.
Package Includes
3 x Button Switch Plates
1 x Extruder Component
1 x PTFE Tube, 160 mm
1 x PTFE Tube, 275 mm
1 x Single PTFE Tube Pass Connector
1 x 4 PIN to 6 PIN Connector
1 x Main Control Board
1 x 4-Pin Cable
1 x 1-to-4 Cable
14 x BT2.6x8 Screws
6 x BT3x10, ST3x12 Screws
Not included: 3D printed housing/frame
Installation Guide
Read the Installation Guide Bambu Lab TPU Feed Assist Module: Setup & TPU Printing Tips
Real World Install & Test of TPU Feed Assist Module
Watch genuine unboxing, quick setup, and real printing performance to see the quality and fit for yourself.
TPU Feed Assist Module Review — Real Tests
Improves TPU feeding reliability. Fewer jams and failed prints. 85A+ TPU is the safe baseline. Ultra‑soft TPU can still jam.
Bambu X2D — What to Buy First
A use‑case upgrade checklist for X2D. For TPU, focus on dry handling and clean routing. AMS HT is the high‑leverage add‑on.
TPU Feed Assist Module — Setup Tips
Avoid common failures: correct tube port, safer TPU unload, calibrate with a full spool. Quick checklist for stable TPU prints.
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
FAQs about Bambu TPU Assist Module for TPU 95A Printing
Does the Bambu Lab TPU Feed Assist Module work with AMS?
AMS automatic loading and unloading is not supported for this setup. You need an external spool holder. Where applicable, TPU can be routed through the AMS HT TPU outlet to help keep filament dry, but loading/unloading still needs to be handled manually according to the setup guide.
Do I need to print the housing or frame myself?
Yes. The kit includes the core electronic, mechanical, cable, connector, PTFE tube, and screw components, but the housing/frame must be 3D printed and assembled by the user. Follow the official Bambu Lab Wiki / MakerWorld guide and confirm the latest files before installation.
How can I make sure this product fits my printer?
A: You can check the compatibility information in our product filters or in the Features section of each item. If you’re still unsure which part is right for your printer model, feel free to contact our support team for confirmation.
How can I track my order?
You will receive a YunExpress order number immediately after your order ships.Use this number to track the package from our warehouse to your destination country.
For the following countries, you will also receive a corresponding local tracking number.Please use the official website of the local carrier for real-time delivery updates:
- United States: USPS
- Germany & Netherlands: DHL
- United Kingdom: Evri
- Spain: CTT
- France: Colis Privé
For all other regions: Only a YunExpress tracking number will be provided (no local carrier tracking available).
What if the tool I purchased doesn’t meet my expectations?
If you’re not satisfied with your purchase, we offer a hassle-free return policy. Just contact our customer support team within 30 days, and we'll help you with the return or exchange process.
Customer reviews
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Placed my order on February 3rd and received it on February 12th —only 7 business days! Shopping was easy, communication was great, and delivery times were really decent. Very happy with my purchase!
Brad BrockwayEngineering -
Found this shop on Reddit, chatted with a real person about the P2S filter I needed. Asked if they could ship to SG, they checked and made it happen! Super happy because this filter is basically impossible to find locally and always out of stock everywhere else. Fast, friendly, and solved my problem perfectly. Will buy again!
Ok_Government_1125Hobbyist in Singapore -
Bought a ventilation system but changed my mind last minute. I thought returns would be a huge hassle, but they told me there’s a return warehouse in Houston only about a 10-minute drive from where I live in Missouri City. Drove over and returned it super easily. Super convenient return process, great experience overall!
RayRobertProject manager
Great service was missing a screw they took care of the problem quick to ship another. Feed is perfect another great Bambu upgrade
Pretty good! Solves the big pain point of not being able to print TPU with a closed top. Tested 70A as well (not recommended), and paired with a TPU high-flow nozzle, it’s super stable.
Works great, really solid—this is a fantastic accessory. Would be even better if it could support both left and right hot ends working together in future updates.
Bambu TPU Assist Module for TPU 95A Printing