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Keeping your RC electric motor running at optimal temperatures is crucial for performance and longevity. Overheating can lead to reduced efficiency, component damage, and premature failure. A high-quality cooling fan is a simple yet effective way to dissipate heat, ensuring your RC car, truck, or buggy performs its best, especially during demanding use.
Easy to Install: Small size and lightweight, convenient for you to install and remove
Prevent Motor From Overheating: The speed can reach up to 28000 RPM, 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: Designed for RC model car 1/8, 1/10, 1/12 540 550 brushed motor and F540 3650 3660 3670 3674 brushless motor
40mm Motor Cooling Fan: Size: 40x 40x 10mm, Motor ESC Cooling Fan is designed for 1/8 1/10 scale RC model car truck
Protect Motor & ESC: The speed can reach up to 16000 RPM, excellent heat dissipation effect to protect the motor and esc. Small and light size, convenient for you to install,th cooling fan working voltage:5V-8.4V
Cool Model Design: Heat sink is black body with cool silver patterns and lines, simple and cool. Esc cooling fan compatible with all brackets with 32mm mounting holes. Notice: The plug is divided into positive and negative poles, the wrong connection will...
Premium Material: The motor cooling fan is made of high quality material 6061-T6 aluminum, CNC machined for precision, Anodized, for lightweight and durable performance, workmanship exquisite
Diameter 40MM RC Motor Cooling Fan: Dual fans with heatsink, designed for 1:8 scale rc car and the rc motor which diameter is 40mm, such as 4068 4076 4082 4092 brushless motor
Prevent Motor From Overheating: The speed can reach up to 27000 RPM, excellent heat dissipation effect to protect the motor and extend motor's service life
Exquisite Workmanship: Made of high quality metal material, exquisite workmanship make this cooling fan is durable for long term use
Unique Design with Extension Cable: the fan is black body with cool silver and black color heatsink, the fan with extension cable for easy to use
40mm Motor Cooling Fan Dimensions: Size 40x 40x 10mm, Motor ESC Cooling Fan is designed for 1/8 1/10 scale RC model car truck applications
Premium Aluminum Construction: The motor cooling fan is made of high quality CNC machined aluminum material, anodized for lightweight and durable performance with exquisite workmanship
High-Speed Heat Dissipation: The speed can reach up to 16000 RPM providing excellent heat dissipation effect to protect the motor, with small and light size for convenient installation
Simple Installation Process: JST connector is convenient for motor and esc, easy to install, with wiring that has positive and negative poles to prevent incorrect connections
Made of high-quality material, CNC machined, decent and long-lasting with great thermal conductivity.
Up to 20000 RPM to provide excellent cooling effect to keep good motor performance.
Comes with adjustable mount with diameter of 47-51mm, perfect for 1/8 1/5 scale RC car brushless brushed motors, such as 4985 1717 to provide great cooling effect for various of RC cars.
This RC motor cooling fan supports 8-12V power supply, can be powered by the equipped 2S and 3S lipo balance connector, with a circuit breaker, which can be closed when not in use, 1A current when connected with12V power supply.
Wide Applications: The speed can up to 16000 rpm. Specially designed for RC electric vehicles. Suitable for 1/10 scale, 1/8 scale remote control car
Good Heat Dissipation: Size: 40x 40x 10mm, the speed can reach up to 16000 RPM, excellent heat dissipation effect to protect the motor
Premium Material: The motor cooling fan is made of high quality aluminum material, CNC machined for precision, Anodized, for lightweight and durable performance, workmanship exquisite
Easy to Install: JST connector is convenient for motor and esc , easy to install,and the wire has positive and negative poles, and the wrong connection will not work
【30mm Motor Cooling Fan】Size: 30x 30 x 10mm, Motor ESC Cooling Fan is designed for RC model car 1/8scale, 1/10scale, 1/12 scale 540 550 brushless motor and esc.
【Protect Motor 】The speed can reach up to 28000 RPM, excellent heat dissipation effect to protect the motor.
【Premium Material】The motor cooling fan is made of high quality material 6061-T6 aluminum, CNC machined for precision, Anodized, for lightweight and durable performance ,workmanship exquisite.
【Cool Modle Design】Heatsink is black body with cool red patterns and lines, simple and cool. Esc cooling fan compatible with all brackets with 24mm mounting holes. Notice: The plug is divided into positive and negative poles, the wrong connection will...
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Last update on 2026-10-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RC Electric Motor Cooling Fans
Durability and Environmental Resistance
RC vehicles often operate in harsh environments with dust, dirt, and moisture. Look for fans constructed from durable materials like high-impact plastic. Some fans offer enhanced protection against dust and water ingress, which can be beneficial for off-road applications. Bearing type (e.g., ball bearings vs. sleeve bearings) can also affect longevity and performance under stress.
Frequently Asked Questions
How do I know what size fan I need?
Most cooling fans are designed to fit standard 540 or 550 size motor cans, typically 36mm in diameter. Check your motor's specifications or measure its diameter to confirm the correct fan mount size.
Can I power the fan directly from the battery?
While some high-power fans might require a direct battery connection, most standard RC motor fans can be powered by the BEC output of your ESC. Ensure the fan's voltage requirements match the ESC's output.
Will a larger fan always provide better cooling?
Larger fans generally move more air, but physical space constraints in your RC vehicle are important. A fan that fits well and moves sufficient air for your motor's heat output is more effective than one that is too large to install properly.
What does CFM mean for a cooling fan?
CFM stands for Cubic Feet per Minute and is a measure of the fan's airflow volume. A higher CFM rating indicates that the fan can move more air, potentially leading to more effective cooling.
Are there fans designed for wet conditions?
Yes, some motor cooling fans are designed with enhanced resistance to dust and water ingress. These are particularly useful for RC vehicles used in off-road or damp environments where debris is common.
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