Rugged RC Motor Heat Sink With 5V Cooling Fan For 540 550 Brushed Motors And 3650 3660 3674 Brushless Motors, Built For 1/10 And 1/8 Scale RC Cars, Trucks, Buggy, Crawlers, Easy 5V DC Power From Receiver Spare Port, Blue

Rugged 5V RC Motor Heatsink with Fan for 540-550 & 3650-3674
✔️ Single pack: heatsink with 5V fan ready to install

This heatsink with a 5V cooling fan is designed to fit 540-550 brushed motors and 3650-3674 brushless motors, commonly used in 1/10 and 1/8 scale RC cars, trucks, buggies, and crawlers. It draws power from a 5V-6V DC source, conveniently via the receiver spare port, making installation quick and straightforward.

✅ Compatible with 540-550 brushed motors and 3650-3674 brushless motors
✅ Powered by 5V-6V DC via receiver spare port for easy power
✅ Aluminum alloy + hard plastic construction; CNC machined for durability
✅ Lightweight, compact heatsink design for 1/10 and 1/8 scale RC vehicles
✅ Includes 1 heatsink with integrated 5V cooling fan; blue color

💡 What is an RC motor heatsink with a fan used for in hobby RC gear? A handy cooling accessory that helps protect motors during long, hot runs. - Keeps motor temps down under load - Improves throttle stability and power delivery - Simple plug-and-play power from receiver spare port - Fits 540-550 and 3650-3674 motor families