3Racing 3RAC-MHS008/GO Gold 540 Motor Heat Sink with Fan - Racing Spec  [3RAC-MHS008/GO]

3RACING Extended Motor Heat Sink W/ Fan For 540 Motor (Fan-Shaped) - Gold - 3RAC-MHS008/GO
Price:
USD$5.20
Brand:
3Racing
Model:
3RAC-MHS008/GO
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Race oriented cooling for 540 motors

Precise temperature management is essential for maintaining consistent lap times. The 3Racing 540 Motor Gold Heat Sink with Fan is designed to reduce surface temperatures on 540 cans, helping drivers keep power delivery predictable across heat cycles. Its compact footprint suits tight race chassis where airflow must be directed efficiently.

Targeted airflow and thermal transfer

The fan and fin geometry focus flow over the motor shell to maximise convective heat loss. The gold finish contributes to effective heat conduction from the can to the fin mass, supporting prolonged high performance without intrusive installation changes.

Quick fitment to standard 540 cans

Engineered to interface with common 540 motor dimensions, this heat sink requires minimal adaptation for installation. That makes it a practical tuning component for racers looking to manage thermal limits without heavy chassis rework.

Fit the unit where airflow from the chassis or body vents can feed the fan, and ensure the fan power source is stable. Positioning to use incoming air efficiently yields the best temperature reductions.
By reducing thermal drift, the heat sink helps keep motor performance more consistent lap to lap, which simplifies gearing and ESC mapping decisions during setup.
Secure mounting with lock washers or thread locker is recommended for racing. Confirm that fan wiring is routed away from moving parts and heat sources to prevent failures during events.