---
product_id: 504949110
title: "RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange)"
brand: "arrarown"
price: "€ 34.62"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.com.cy/products/504949110-rc-cooling-fan-1-10-35mm-21000rpm-8-4v-aluminum
store_origin: CY
region: Cyprus
---

# Fits 36mm brushless motors 21000 RPM high-speed cooling Durable aluminum heatsink RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange)

**Brand:** arrarown
**Price:** € 34.62
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your RC motor cool and your lap times hot! ⚡

## Quick Answers

- **What is this?** RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) by arrarown
- **How much does it cost?** € 34.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/504949110-rc-cooling-fan-1-10-35mm-21000rpm-8-4v-aluminum)

## 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

- • **Sleek, Bold Design:** Stand out with a black-and-orange heatsink that screams professional style and speed.
- • **Plug & Play Confidence:** Reverse polarity protected plug means zero installation stress—just bolt it on and dominate.
- • **Race-Ready Cooling Power:** Blast your motor with 21,000 RPM airflow to crush overheating and keep peak performance.
- • **Rugged Aluminum Durability:** Crafted from premium aluminum for long-lasting heat dissipation and endurance on every run.
- • **Precision Fit for Pro Builds:** Engineered for 1/8 to 1/12 scale 3650-3674 brushless motors—perfect compatibility guaranteed.

## Overview

This RC Cooling Fan is a high-speed 21,000 RPM aluminum heatsink fan designed for 1/8 to 1/12 scale 3650-3674 brushless motors. It prevents overheating with efficient heat dissipation, features durable construction, a stylish black and orange design, and easy, reverse polarity protected installation.

## Description

RC Motor Cooling Fan 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange)   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.  Specifications: Item Name: RC Motor Cooling Fan Item Type: RC Accessory Material: Aluminum Alloy / Plastic Optional Color: Orange + 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:  1 * 35mm Motor Cooling Fan for 3650 Motors Black + Orange4 * 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;
- 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 1.38"W
- **Brand:** ARRAROWN
- **Power Connector Type:** 2-Pin
- **Voltage:** 8.4 Volts
- **Wattage:** 18 watts
- **Cooling Method:** Air
- **Compatible Devices:** Receiver
- **Noise Level:** 50 Decibels
- **Material:** Aluminum
- **Maximum Rotational Speed:** 21000 RPM

## Images

![RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) - Image 1](https://m.media-amazon.com/images/I/61dyR26J3NL.jpg)
![RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) - Image 2](https://m.media-amazon.com/images/I/71u9gMLbD0L.jpg)
![RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) - Image 3](https://m.media-amazon.com/images/I/71Q3Qwra82L.jpg)
![RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) - Image 4](https://m.media-amazon.com/images/I/71UN-da7cML.jpg)
![RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange) - Image 5](https://m.media-amazon.com/images/I/71Of6W7rN-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ High power fan!! Fits the Arrma 8s esc perfectly.
*by A***S on March 9, 2025*

Super powerful fan!! Fits the Arrma 8s esc perfectly for an amazing replacement. I know it will stay cool now. Fast shipping as always.

### ⭐⭐⭐⭐⭐ Tough and fast
*by L***N on November 26, 2022*

I use this fan to cool the motor on my Kraton 6s (castle 1717) and it works great. It hasn't broken after several bashing sessions.

## Frequently Bought Together

- ARRAROWN RC Cooling Fan 1/10 35mm 21000RPM 8.4V Aluminum ESC Motor Cooling Fan Heatsink for RC Car 1/8 1/10 Scale 3650,3660,3670 Brushless Motor (Black+Orange)
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-01-30*