3Racing 3RAC-MHS008/PU Racing Fan Heat Sink for 540 Motors  [3RAC-MHS008/PU]

3RACING Extended Motor Heat Sink W/ Fan For 540 Motor (Fan-Shaped) - Purple - 3RAC-MHS008/PU
Price:
USD$5.20
Brand:
3Racing
Model:
3RAC-MHS008/PU
Please kindly input your name and email address, we will inform you once we have the restocking.
Write a review

Thermal management for 540 racing cans

The 3Racing 3RAC-MHS008/PU pairs a fan-driven airflow path with a fan-shaped sink profile to control temperatures on 540 motors during race conditions. Intended for tuning rigs where stable motor temperature improves consistency across heats.

Racing-focused features

The active fan moves air through a high surface area fin layout to accelerate heat removal from the motor can. The design is compact for easy integration into tuned chassis and supports repeatable performance under load.

Installation and tuning notes

Fitment suits a wide range of 540 can sizes but confirm clearance and mounting approach for your specific setup. Racers often pair this cooling upgrade with careful gearing and motor selection to keep power delivery consistent for each run.

What mounting checks should I perform before racing?

Verify lateral clearance for the fan housing, secure mounting to prevent movement under vibration, and ensure the fan wiring does not interfere with drivetrain components.

How does this sink affect thermal stability between heats?

By reducing peak temperatures and improving cool-down between runs, the unit helps keep torque and response more consistent across multiple heats.

Any recommended wiring practices for race installs?

Route fan wiring away from moving parts, secure with heat-resistant tape or cable ties, and confirm connector types match your vehicle electrical system to avoid issues during pit checks.