Hobby Fans
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RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler
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RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler
Protect your motor and extend its service life with our easy-to-install cooling fan.
RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler
Item #: 83610071

RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler

78% of respondents would recommend this to a friend

Item #: 83610071

BZD 38

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Protect your motor and extend its service life with our easy-to-install cooling fan.
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What Stands Out

Efficient Cooling
This heat sink combined with a 5V cooling fan effectively dissipates heat, ensuring optimal performance of your brushless motor during intense RC racing or off-road adventures.
Versatile Fit
Designed to accommodate various motor sizes, including 540, 550, 3650, F540, 3660, and 3670, providing flexibility across multiple RC car, truck, or buggy models.
Enhanced Longevity
By maintaining lower operating temperatures, this heat sink prolongs motor life, reducing the risk of overheating while enhancing the overall durability and reliability of your RC vehicle.

Product Details

Shop RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler online at a best price in Belize. B0BJV3BQQH
Power Connector Type3-Pin
Voltage5 volts
Cooling Methodforced air
Compatible DevicesRC Car, Truck, Buggy, Crawler
Item Dimensions L x W x H1.49"L x 1.25"W x 1.73"H (3.8 x 3.2 x 4.4 cm)
Material TypeAluminum
Brand NameHobby Fans
ManufacturerHobby Fans
Number of Items1
Unit Count1 Count
Included Componentsheat sink
Item Weight9.07 g
ModelHF
Part NumberHF
Product Dimensions (L x W x H)1.49"L x 1.25"W x 1.73"H (3.8 x 3.2 x 4.4 cm)
BrandHobby Fans
MaterialAluminum

Who Should Buy?

Suitable For
  • Serious Hobbyists

    Ideal for enthusiasts who demand high-performance cooling for long racing sessions with their 1/10 RC vehicles.

  • Competitive Racers

    Perfect for competitive users looking to maintain optimal motor temperature during high-speed races and improve performance.

  • Trail Crawlers

    Beneficial for users who run crawlers in hot environments, preventing overheating during extended sessions on rough terrain.

Not Suitable For
  • Casual Users

    Not essential for casual hobbyists who use their RC vehicles briefly and in cooler conditions.

Product Description

RC Motor Heat Sink with 5V Cooling Fan Fit 540 550 3650 F540 3660 3670 Size Brushless Motor Engine Heatsink for 1/10 RC Car Truck Buggy Crawler

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Hobby Fans RC Motor Heat Sink with Cooling Fan?

    Answer: The Hobby Fans RC Motor Heat Sink with a 5V Cooling Fan is designed to manage the temperature of brushless motors used in RC cars, trucks, and buggies. By dissipating heat efficiently, it helps prevent overheating during high-performance runs. This is crucial as excessive heat can reduce motor performance and lifespan. Using this heat sink and fan setup is especially beneficial in competitive scenarios, where prolonged runs can elevate temperatures significantly, ensuring your vehicle maintains optimal performance while you enjoy your racing experience.
  • Question: Is this heat sink compatible with all RC brushless motors?

    Answer: The Hobby Fans RC Motor Heat Sink is specifically designed to fit 540, 550, 3650, F540, 3660, and 3670 size brushless motors. If your RC motor falls within these dimensions, you can enhance its cooling efficiency with this product. Compatibility is key to ensuring proper installation and effective heat dissipation. This makes it a perfect choice for enthusiasts looking to upgrade or maintain their 1/10 scale RC cars, trucks, or crawlers in high-performance scenarios.
  • Question: How do I install the heat sink and fan on my RC motor?

    Answer: Installing the Hobby Fans RC Motor Heat Sink is a straightforward process. Begin by ensuring your motor is clean and free of any residue. Align the heat sink with the motor, securing it using the included mounting hardware. Attach the 5V cooling fan to the heat sink, making sure the airflow direction is optimal for cooling. Proper installation not only ensures effective heat transfer but can significantly improve the longevity and performance of your motor during intense racing sessions or trail runs.
  • Question: What are the advantages of using a cooling fan with the heat sink?

    Answer: Combining a cooling fan with the Hobby Fans RC Motor Heat Sink significantly enhances thermal management. While the heat sink dissipates heat, the fan actively lowers the overall temperature by increasing airflow over the heatsink surface. This dual-action approach means your brushless motor can perform at higher outputs without reaching critical temperatures. In off-road racing or during extended play, this setup can prevent thermal throttling, allowing for uninterrupted performance and longer run times.
  • Question: Can the heat sink fit other RC models outside of the 1/10 scale?

    Answer: While the Hobby Fans RC Motor Heat Sink is optimized for 1/10 scale models, it may also fit specific larger models if they utilize compatible 540, 550, 3650, F540, 3660, or 3670 motors. However, fitment may vary based on the chassis design. Always check your motor specifications and the space available within your RC model's frame before purchasing to ensure compatibility and achieve the best cooling solution for your setup.
  • Question: What materials are used for the Hobby Fans RC Motor Heat Sink?

    Answer: The Hobby Fans RC Motor Heat Sink is typically constructed from high-quality aluminum, providing excellent thermal conductivity. This material ensures efficient heat transfer from the motor to the surrounding air. Additionally, aluminum's lightweight nature makes it a suitable choice for RC applications where minimizing weight is essential for performance without sacrificing durability. Therefore, incorporating this heat sink can help you get the most out of your motor during competitive and leisure activities.
  • Question: How can I maintain my Hobby Fans RC Motor Heat Sink?

    Answer: Maintaining your Hobby Fans RC Motor Heat Sink is quite simple and essential for optimal performance. Regularly check for dust or debris buildup on both the heat sink fins and the fan blades. Cleaning the components can be achieved by using a soft brush or compressed air. Ensure that the fan is functioning correctly, as an operational fan is crucial for effective cooling. By keeping the heat sink clean and well-maintained, you can ensure it continues to provide maximum cooling efficiency throughout your RC adventures.
  • Question: What are the potential issues if I don't use a heat sink with my RC motor?

    Answer: Not using a heat sink with your RC motor can lead to several problems, including overheating, reduced power output, and even permanent damage to the motor. When a motor overheats, it can affect the efficiency of the electronics, leading to a decrease in performance. Additionally, persistent high temperatures can result in burnt windings or deformed components, necessitating costly replacements. Utilizing the Hobby Fans RC Motor Heat Sink significantly mitigates these risks, allowing for consistent performance during intense runs or races.
  • Question: Are there any performance improvements I can expect with this heat sink?

    Answer: Using the Hobby Fans RC Motor Heat Sink can lead to enhanced performance levels in your RC vehicles. As the heat sink dissipates heat more efficiently, it allows your brushless motor to run cooler, enabling it to maintain optimal speeds during extended operations. You’ll likely notice increased reliability, improved acceleration, and overall smoother handling, particularly during competitive scenarios where maximum performance is crucial. This means more fun and excitement as you navigate through challenging terrains or race against others.
  • Question: Where can I buy the Hobby Fans RC Motor Heat Sink with 5V Cooling Fan in Belize?

    Answer: You can purchase the Hobby Fans RC Motor Heat Sink with a 5V Cooling Fan from Ubuy in Belize. Ubuy offers a convenient platform where you can easily find this product along with detailed specifications and user reviews. With a user-friendly interface, you can explore other related accessories and components, enhancing your overall RC experience. Make sure to check Ubuy for the best options and any related products that can further upgrade your RC setup.

Hobby Fans Heat Sinks Editorial Review

In a customer review collection, reception of the product is mixed. Several customers had negative experiences, with some reporting that the fan burned out after a week, that the unit fell off during use, and that it subsequently failed to run at all. Some customers found the product to be ineffective and a waste of money. However, there were also positive comments, with customers noting that the fan moves a lot of air, fits well on the motor, and keeps motors cool, even after being blasted with water. One customer mentioned adding a battery to power the cooling fan and found it effective. Despite the drawbacks, some customers still found it worth the money.

Customer Reviews & Ratings

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Pros

  • Moves a lot of air
  • Fits well on the motor
  • Effective at keeping motors cool

Cons

  • Prone to falling off during use

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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BZD 38

Order now and get it around Saturday, September 26

QTY:

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Features & Benefits

  • Easy to install and remove, saving you time and effort.
  • Prevents motor overheating, prolonging its lifespan.
  • Made with high-quality materials for durability.
  • Compatible with various RC model car motors (1/8, 1/10, 1/12).
  • Power up conveniently from the receiver for seamless use.
  • Exquisite workmanship ensures solid performance over the long term.

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