ARRAROWN

ARRAROWN 2-Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum Heatsink for 1/8–1/10 Scale Brushless Motors (Black Red)

High-performance toys made for confident daily results

$41.33

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Why customers choose ToyTerrax Toys and Games

Improve RC Motor Cooling with ARRAROWN

Keep your brushless motors performing reliably during long sessions with the ARRAROWN 2-Pack RC Motor Cooling Fan. Each compact 35 mm fan is designed for tight spaces on 1/8 and 1/10 scale cars, delivering efficient airflow to help manage heat buildup without adding bulk to your setup.

Durable, high-performance design

Crafted from aluminum alloy with a precision-made heatsink and a bold black body accented by red details, these fans combine durability with a sleek aesthetic. The small footprint and light weight make installation straightforward, while a simple receiver-powered setup reduces wiring complexity.

  • Compact, lightweight form factor (~18 g per unit) for easy integration in crowded chassis bays.
  • High airflow potential with a max RPM of 28,000 for effective heat evacuation.
  • Aluminum alloy construction and meticulous workmanship designed for long-term use in demanding RC environments.
  • Distinctive black and red design adds a sporty look while maintaining practical cooling performance.

Real-world use scenarios

Racers and hobbyists can experience steadier temperatures during extended runs, spirited laps, or challenging terrains. The 3650–3674 brushless motor range is commonly used in 1/8 and 1/10 scale models, making these fans a versatile upgrade for compatible rigs.

The cooling solution is designed to be powered directly from the receiver, offering a straightforward wiring path and quick upgrade between sessions. The included mounting hardware supports easy installation, helping you spend less time tuning and more time driving.

Installation and compatibility notes

The fans fit Φ3 mm mounting holes and are compatible with a range of 8.4V operation scenarios. When selecting a battery, a 2S Lipo is recommended for optimal performance with these units. The plug is reverse polarity protected, providing a safeguard against misconnection.

Package contents

2 × 35 mm motor cooling fans for 3650 motors, each with screws for a complete, ready-to-install upgrade.

FAQ

Q: What models and motors is the ARRAROWN 2-Pack RC Motor Cooling Fan compatible with?

A: Designed for 1/8 and 1/10 scale RC cars with 3650–3674 brushless motors.

Q: How is the fan installed and powered?

A: Mounting uses Φ3mm holes; powered from the receiver; plug is reverse polarity protected for safe setup.