---
product_id: 548330934
title: "2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red)"
brand: "arrarown"
price: "228 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/548330934-2-pack-rc-motor-cooling-fan-35mm-21000rpm-8-4v
store_origin: PL
region: Poland
---

# 21000 RPM high-speed cooling Compact 35mm size fits 1/8-1/10 scale Aluminum alloy durable build 2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red)

**Brand:** arrarown
**Price:** 228 zł
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your RC motor chill and your competition sweating! ⚡

## Quick Answers

- **What is this?** 2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) by arrarown
- **How much does it cost?** 228 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/548330934-2-pack-rc-motor-cooling-fan-35mm-21000rpm-8-4v)

## Best For

- arrarown enthusiasts

## Why This Product

- Trusted arrarown brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Compact 35mm design engineered for seamless integration with 3650-3674 brushless motors.
- • **Race-Ready RPM:** Blazing 21000 RPM fan speed keeps your motor ice-cold under pressure.
- • **Optimized Voltage:** Perfectly tuned for 2S LiPo batteries (7.4V) to maximize efficiency and motor lifespan.
- • **Durability Meets Style:** Premium aluminum alloy with sleek black & red heatsink for long-lasting performance and standout looks.
- • **Plug & Play Simplicity:** Reverse polarity protected plug ensures foolproof installation—no tech headaches, just instant cooling.

## Overview

This 2-pack of 35mm aluminum RC motor cooling fans delivers up to 21000 RPM airflow, designed specifically for 1/8 to 1/10 scale brushless motors (3650-3674). Featuring a durable black and red heatsink, reverse polarity protection, and optimized for 2S LiPo batteries, these fans prevent overheating and extend motor life with easy installation and race-ready performance.

## Description

2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red)   Features: 1. Small size and lightweight, convenient for you to install and remove. 2. Perfect heat dissipation effect which can effectively prevent the motor from overheating. 3. With high quality material and exquisite workmanship, this cooling fan is durable for long term use. 4. The cooling fan can power up from the receiver, very easy to use. 5. Designed for RC model car 1/8scale, 1/10scale, 3650,3660,3670,3674 brushless motor. 6.Please note: the voltage of item is 8.4V, 2S Lipo voltage is 7.4V, 3S Lipo voltage is 11.1V, 4S Lipo voltage is 14.8V, 6S Lipo voltage is 22.2V, we recommend using a 2S Lipo battery Specifications: Item Name: RC Motor Cooling Fan Item Type: RC Accessory Material: Aluminum Alloy / Plastic Optional Color: Red + Black Size: 35 * 35 * 10mm / 1.38 * 1.38 * 0.39inch Weight: Approx. 18g / 0.53oz Voltage: 5-8.4V Input Current: 0.7A Max. RPM: 28000 Cable Length: Approx. 18cm / 7.09inch Note: 1.The plug is reverse polarity protected, and you don' worry the wrong connection will damage the rc fan. 2.Please allow slight deviation for the color and measurement. Thanks for your understanding.  Package Including:  2 * 35mm Motor Cooling Fan for 3650 Motors Black + Red8 * Screw

## Features

- RC Car 3650 Motor Cooling Fan: Designed for RC model car 1/8scale, 1/10scale, 1/12 scale 3650-3674 brushless motor，the diameter of the motor is 36 mm/1.42 inch. Please note: the voltage of item is 8.4V, 2S Lipo voltage is 7.4V, 3S Lipo voltage is 11.1V, 4S Lipo voltage is 14.8V, 6S Lipo voltage is 22.2V, we recommend using a 2S Lipo battery
- Prevent Motor From Overheating: The speed can reach up to 21000 high RPM, excellent heat dissipation effect to protect the motor;
- Exquisite Workmanship: Made of high quality material, exquisite workmanship make this cooling fan is durable for long term use;
- Unique Appearance Design: Heatsink is black body with cool red patterns and lines, simple and cool;
- Easy to Install: Motor cooling fan compatible with brackets with Φ3mm mounting holes. Notice: The plug is reverse polarity protected, and you don' worry the wrong connection will damage the rc fan;

## Product Details

- **Product Dimensions:** 1.38"L x 0.39"W x 1.38"H
- **Brand:** ARRAROWN
- **Power Connector Type:** 2-Pin
- **Voltage:** 8.4 Volts
- **Wattage:** 80 watts
- **Cooling Method:** Air
- **Compatible Devices:** Receiver
- **Material:** Aluminum
- **Maximum Rotational Speed:** 21000 RPM
- **Manufacturer:** DideaECO

## Images

![2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) - Image 1](https://m.media-amazon.com/images/I/71IO8JjwdkL.jpg)
![2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) - Image 2](https://m.media-amazon.com/images/I/71GUDrskt9L.jpg)
![2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) - Image 3](https://m.media-amazon.com/images/I/71tujsuc7zL.jpg)
![2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) - Image 4](https://m.media-amazon.com/images/I/71nRMzxgXUL.jpg)
![2 Pack RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motors Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,540,550 Brushless Motor (Black Red) - Image 5](https://m.media-amazon.com/images/I/71EXSAZa8bL.jpg)

## Available Options

This product comes in different **Color** options.

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-29*