Product Description
Improve thermal performance and protect internal components with this Mainboard Heat Sink for DJI Mavic 3 / Mavic 3 Cine / Mavic 3 Classic Drone. Designed to help dissipate heat generated by the drone mainboard during operation, this replacement heat sink helps maintain stable performance and prevents overheating-related issues. It is ideal for replacing damaged, deformed, or missing original heat dissipation components during DJI Mavic 3 series repairs.
Key Features
- Compatible with DJI Mavic 3 / Mavic 3 Cine / Mavic 3 Classic drones
- Replacement mainboard heat sink cooling component
- Helps improve heat dissipation and maintain stable motherboard performance
- Designed for proper fit and thermal contact with internal components
- Ideal for repairing damaged or worn heat sink assemblies
- Suitable for professional drone repair technicians and service centers
Some drone parts may require a programmer or software calibration after replacement to ensure the new parts function properly. Below chart for reference.

Please make sure you have the necessary repair knowledge and hands-on skills before attempting any replacement. We are responsible for product export and quality assurance only.
If you would like to learn more about drone repair and replacement procedures, you can visit study.repair for professional training and systematic learning resources.
Want to Learn DJI Drone Repair?
This part is covered in our DJI Drone Repair Course, where you’ll learn step-by-step fault diagnosis, arm and motor replacement, and safe professional repair methods.
Perfect for beginners and technicians leveling up.
👉 Learn more at Study.Repair
Package Includes
- 1 × Mainboard Heat Sink for DJI Mavic 3 / Mavic 3 Cine / Mavic 3 Classic Drone
Shipping & Delivery:
Please kindly note that the drone parts will be shipped via a special shipping channel. Delivery usually takes around 10–15 working days to arrive at your address.
Hassle-free contact
We're here to help! Contact us at sales@isupplyparts.com