---
product_id: 470432657
title: "RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler"
brand: "fans"
price: "592896₫"
currency: VND
in_stock: true
reviews_count: 9
category: "Hobby Fans"
url: https://www.desertcart.vn/products/470432657-rc-motor-heat-sink-with-5v-cooling-fan-fit-370
store_origin: VN
region: Vietnam
---

# 5V high-efficiency cooling Tool-free easy install Fits multiple motor sizes RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler

**Brand:** fans
**Price:** 592896₫
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your RC motor chill and race-ready—because overheating is so last season!

## Quick Answers

- **What is this?** RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler by fans
- **How much does it cost?** 592896₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/470432657-rc-motor-heat-sink-with-5v-cooling-fan-fit-370)

## Best For

- fans enthusiasts

## Why This Product

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

## Key Features

- • **Upgrade Your RC Game:** Protect your investment and maintain peak performance during intense runs and races.
- • **Stay Cool, Drive Hard:** 5V fan delivers powerful heat dissipation to prevent motor burnout and boost longevity.
- • **Lightweight Yet Durable:** Crafted with premium materials ensuring solid construction without adding bulk to your RC setup.
- • **Plug & Play Convenience:** Equipped with JST 2-pin plug for seamless power from your receiver—no extra wiring hassle.
- • **Universal Fit for RC Enthusiasts:** Compatible with 370, 380, 390 brushed and 2838, 2845, 2858 brushless motors across 1/14, 1/16, 1/18 scale models.

## Overview

This Hobby Fans RC Motor Heat Sink features a 5V cooling fan designed to fit a wide range of 370 to 390 brushed and 2838 to 2858 brushless motors for 1/14 to 1/18 scale RC cars. Lightweight and easy to install with a JST 2-pin plug, it offers excellent heat dissipation to extend motor life and enhance performance.

## Description

Specifications:Item Name: RC Motor Cooling FanItem Type: RC AccessoryMaterial: Aluminum Alloy / PlasticOptional Color: BlueSize: 47 * 30 * 26mm / 1.85 * 1.18 * 1.02inchVoltage: 5-6VPackage Including:1 * Motor Cooling Fan with Heatsink

Review: Good little fans - Great little fan! I installed these on my son's LaTrax Tetons to keep the motors cool. Needed some modifications to make fit right. Had to cut off 5-6 fins and tighten up the diameter of the heatsinks but they fit like gloves now. They do seem to be keeping temperatures down. A little loud but nothing terrible.
Review: Works as described - Big into RC cars, did a gear switch out. My motor started reaching about 125° after a hard 30 minute run. After adding this 30 mm heat sink and fan. Removing the 25 mm fan that came on the car put that on the side. Now after a hard run the motor reads 97°. Motor works as it is supposed to highly recommend it to cool your motors on your RC cars/whatever your flying driving or floating

## Features

- Easy to Install: Small size and lightweight, convenient for you to install and remove
- Prevent Motor From Overheating: Excellent heat dissipation effect to protect the motor and extend motor's service life
- Exquisite Workmanship: With high quality material and exquisite workmanship, this cooling fan is solid for long term use
- Wide Compatiblity: This motor heatsink is designed for RC model car 1/14, 1/16, 1/18 370 380 390 brushed motor and 2838 2845 2858 brushless motor
- Easily Power Up: The cooling fan comes with JST 2 pin plug, can power up from the receiver, very easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B49K65CG |
| Best Sellers Rank | #116,819 in Toys & Games ( See Top 100 in Toys & Games ) #25 in RC Electric Motor Heat Sinks |
| Brand | Hobby Fans |
| Brand Name | Hobby Fans |
| Compatible Devices | RC Cars, Trucks, and Buggy Crawlers, 370, 380, 390 Brushed Motors, 2838, 2845, 2858 Brushless Motors |
| Cooling Method | Air |
| Customer Reviews | 4.0 out of 5 stars 162 Reviews |
| Global Trade Identification Number | 08318369578897 |
| Included Components | cooling fan |
| Item Dimensions L x W x H | 1.18"L x 1.02"W x 1.85"H |
| Manufacturer | Hobby Fans |
| Material Type | Aluminum, Plastic |
| Model | HF |
| Number of Items | 1 |
| Part Number | HF |
| Power Connector Type | 3-Pin |
| Product Dimensions | 1.18"L x 1.02"W x 1.85"H |
| Unit Count | 1.0 Count |
| Voltage | 5 Volts |

## Product Details

- **Brand:** Hobby Fans
- **Compatible Devices:** RC Cars, Trucks, and Buggy Crawlers, 370, 380, 390 Brushed Motors, 2838, 2845, 2858 Brushless Motors
- **Cooling Method:** Air
- **Global Trade Identification Number:** 08318369578897
- **Manufacturer:** Hobby Fans
- **Material:** Aluminum, Plastic
- **Number of Items:** 1
- **Power Connector Type:** 3-Pin
- **Product Dimensions:** 1.18"L x 1.02"W x 1.85"H
- **Voltage:** 5 Volts

## Images

![RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler - Image 1](https://m.media-amazon.com/images/I/61HCtYnYjBL.jpg)
![RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler - Image 2](https://m.media-amazon.com/images/I/61JkIoSx0FL.jpg)
![RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler - Image 3](https://m.media-amazon.com/images/I/614rPe6lm3L.jpg)
![RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler - Image 4](https://m.media-amazon.com/images/I/61kCL0H+zoL.jpg)
![RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler - Image 5](https://m.media-amazon.com/images/I/61Q2siMpV-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good little fans
*by E***Q on January 11, 2026*

Great little fan! I installed these on my son's LaTrax Tetons to keep the motors cool. Needed some modifications to make fit right. Had to cut off 5-6 fins and tighten up the diameter of the heatsinks but they fit like gloves now. They do seem to be keeping temperatures down. A little loud but nothing terrible.

### ⭐⭐⭐⭐⭐ Works as described
*by F***A on January 21, 2026*

Big into RC cars, did a gear switch out. My motor started reaching about 125° after a hard 30 minute run. After adding this 30 mm heat sink and fan. Removing the 25 mm fan that came on the car put that on the side. Now after a hard run the motor reads 97°. Motor works as it is supposed to highly recommend it to cool your motors on your RC cars/whatever your flying driving or floating

### ⭐⭐⭐⭐ Effective Cooling Solution, But Consider Design and Noise
*by L***N on June 19, 2023*

The heat sink itself is well-made and feels durable. It securely attaches to the motor, providing good contact for heat transfer. The addition of the cooling fan is a significant advantage, as it helps to enhance the cooling process by actively circulating air around the motor. In terms of cooling effectiveness, I have noticed a noticeable improvement in motor temperatures during extended use. The heat sink and fan combination effectively keeps the motor temperature within acceptable limits, preventing overheating and potential damage. This is especially important during demanding RC activities or warm weather conditions. However, there are a couple of considerations to keep in mind. Firstly, the design of the heat sink may interfere with other components in your RC car. Depending on the layout and space availability, you may need to make adjustments or find alternative mounting options to ensure proper fitment. It's essential to double-check compatibility with your specific model before purchasing. Another factor to consider is the noise produced by the cooling fan. While not excessively loud, the fan does generate a noticeable humming sound when in operation. For some users, this may not be an issue, but for those who prefer a quieter RC experience, it's something to keep in mind. Installation of the heat sink and fan was relatively straightforward, and the necessary mounting hardware was included. The fan is powered by a 5V power source, and connecting it was a simple process. In summary, the Hobby Fans RC Motor Heat Sink with 5V Cooling Fan provides an effective cooling solution for RC motor heat management. It effectively dissipates heat and helps maintain optimal motor temperatures. However, consider the design compatibility with your RC car and the noise generated by the cooling fan. If these aspects align with your requirements, this cooling solution is a worthwhile investment to protect your motor and enhance performance.

## Frequently Bought Together

- Hobby Fans RC Motor Heat Sink with 5V Cooling Fan Fit 370 380 390 2838 2858 2845 Size Brushless Motor Heatsink for 1/14 1/16 1/18 RC Car Truck Buggy Crawler
- KingVal Replacement 2845 3800KV Waterproof Brushless Motor Shaft 3.175mm Connector 4.0mm Compatible with 1/14 RC Car

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-18*