Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Brand	Generic Compatible
Model Number	GD900
Thermal Conductivity	4.8 W/m-k
Compatible Printer	Bambu Lab Series
Application Area	Hotend & Heat Break
Package Weight	2 grams
Color	Grey
Operating Temperature	-50°C to 200°C
Dielectric Constant	5.1
Shelf Life	24 Months

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Solved my clogging issues

I was experiencing frequent heat break clogs. After cleaning and reapplying this GD900 grease, the heat transfer improved significantly and the clogs stopped completely.

Anonymous

Mar 20, 2026

Rating: 5/5

High quality conductivity

As an engineer, I appreciate the specified thermal conductivity. It performs just as well as branded alternatives but at a fraction of the cost. Highly recommended for DIY repairs.

Anonymous

Mar 09, 2026

Rating: 4/5

Good value small pack

Great product for the price. The 2g pack is enough for two or three reapplications on a standard hotend. Shipping was fast and packaging prevented any leaks.

Anonymous

Mar 07, 2026

Rating: 5/5

Perfect for Bambu Lab maintenance

This grease is exactly what I needed for my X1 Carbon hotend. The consistency is perfect, not too runny, and it spreads easily. My nozzle temperatures are much more stable now.

Anonymous

Mar 05, 2026

Rating: 5/5

Essential accessory

If you own a Bambu Lab printer, keep a tube of this handy. It makes routine maintenance so much easier and ensures your hotend lasts longer.

Anonymous

Mar 01, 2026

Rating: 4/5

Does the job well

Easy to apply with the included spatula tip. It stays in place even after multiple heating cycles. Only giving 4 stars because the cap could be slightly tighter.

5 FAQ

Q: Can this be used on the heated bed as well?

A: While technically possible, this product is specifically formulated for high-temperature nozzle assemblies. For heated beds, standard silicone-based adhesives or specific bed adhesives are usually preferred.

Q: How often should I reapply the thermal grease?

A: We recommend inspecting and potentially reapplying the grease every 6 to 12 months, or whenever you disassemble the hotend for deep cleaning.

Q: Is this grease safe to use on PTFE lined hotends?

A: Yes, this GD900 grease is non-corrosive and safe for use with PTFE liners and standard metal heat breaks found in Bambu Lab printers.

Q: Does this come with an applicator tool?

A: Yes, each small pack includes a precision plastic spatula tip attached to the cap for easy and clean application.

Q: What is the storage requirement for this grease?

A: Store in a cool, dry place away from direct sunlight. Ensure the cap is tightly sealed after each use to prevent drying out.

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