Best Engine Fan Kits of 2025

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Engine fan kits are an essential component of any vehicle's cooling system. These kits are designed to help regulate the temperature of the engine by increasing the airflow through the radiator. Engine fan kits come in a variety of sizes and styles to fit a range of vehicles, from cars to trucks to heavy-duty equipment. They are typically easy to install and can help prevent engine overheating, which can lead to costly repairs. With a reliable engine fan kit, drivers can enjoy peace of mind knowing that their vehicle's engine is running smoothly and efficiently.
At a Glance: Our Top Picks
Top 10 Engine Fan Kits
GESEXI 7" Electric Radiator Fan Kit
The GESEXI Radiator Fan Kit features a powerful 12V 80W motor that provides efficient cooling for your engine. With a maximum airflow of 800 CFM and a compact 7-inch design, this fan is perfect for tight spaces where larger fans won't fit. Its reversible puller and pusher design allows you to customize airflow direction easily, ensuring optimal cooling for various applications. Additionally, the fan is built to resist heat and corrosion, promising a long-lasting performance that you can rely on. This versatility makes it suitable for a wide range of vehicles and uses, from cars to agricultural machinery.
Brock Radiator Cooling Fan Assembly
The Brock Cooling Fan Assembly is designed to keep your 2012-2018 Focus running smoothly by regulating its temperature and preventing overheating. This reliable aftermarket fan is specifically engineered for your vehicle model, ensuring a perfect fit without the need for any modifications. With its premium design, it enhances thermal stability and promotes optimal airflow to the engine, which can lead to better performance. The OE style mounting provisions provide solid support, giving you peace of mind that your fan is securely in place.
ACDelco Engine Cooling Fan Motor Kit
The ACDelco Cooling Fan Kit is a recommended replacement for your GM vehicle's original cooling fan motor. It is designed to meet the high standards set by GM, ensuring that you receive a product that delivers quality and reliability. This kit is manufactured to match the specifications of your vehicle's factory component, providing an exact fit and function. By choosing this replacement part, you can trust that your engine will maintain optimal temperature, enhancing performance and extending the life of your vehicle.
Four Seasons 36896 Fan Kit
The Four Seasons Fan Kit is a 12-inch reversible fan designed to enhance your engine's cooling efficiency. Weighing in at just 3.5 pounds, it is lightweight and easy to handle during installation. With dimensions of 8.382 cm in height and 39.116 cm in length, this compact kit fits well in various engine compartments. The part number 36896 ensures that you are getting the right product for your vehicle, providing you with peace of mind and confidence in your purchase. This fan kit is perfect for anyone looking to improve their engine’s performance and longevity.
KTM Digital Radiator Fan Kit
The KTM Radiator Fan Kit enhances your engine's cooling performance by providing increased airflow. With digital control, you can easily monitor the current temperature, ensuring your engine stays within optimal limits. This kit allows you to set a variable switch-on temperature between 65 °C and 95 °C, giving you flexibility based on your riding conditions. Enjoy the peace of mind that comes from knowing your engine is protected from overheating, allowing you to focus on your ride without worrying about temperature management.
A-Premium 14'' Electric Radiator Fan
The A-Premium Radiator Fan is designed to enhance your vehicle's cooling system efficiently. With a powerful airflow capacity of 2250 m³/h, it effectively cools your engine, ensuring optimal performance. The fan features a thermostat relay kit, allowing for precise temperature control, which helps prevent overheating. Its lightweight, durable plastic construction minimizes noise while maximizing airflow. Plus, with a variety of sizes available, you can easily find the right fit for your radiator, ensuring compatibility and ease of installation.
X AUTOHAUX Electric Fan Relay Kit
The X AUTOHAUX Electric Fan Relay Kit is a versatile and efficient solution for controlling the cooling fans in your vehicle. It is compatible with 10", 12", 14", and 16" fans, allowing you to choose the size that best suits your needs. The kit includes a 40A relay with wiring harness, a 185'F on-175'F off Thread-In Probe, an inline fuse holder, a 20 amp fuse, ring terminals, and fan pigtail connectors. The kit also comes with a wiring diagram for easy installation. With this kit, you can easily connect the color-coded wires and control your cooling fans based on the engine temperature or when the A/C is turned on. The waterproof design ensures durability and reliability even in harsh conditions. If you're looking for a reliable and easy-to-install fan relay kit, the X AUTOHAUX Electric Fan Relay Kit is a great choice.
Four Seasons 36895 Fan Kit
The Four Seasons Fan Kit includes a 10" reversible fan (model 36895) that is designed for engine cooling. Weighing 3.6 pounds, it offers a compact cooling solution. With dimensions of 7.111 H x 39.116 L x 37.846 W (centimeters), it fits easily in various engine setups. This kit, by Four Seasons, is ideal for maintaining optimal engine temperature, enhancing performance, and ensuring longevity. Its reversible feature allows for flexibility in airflow direction, providing efficient cooling. The kit is a reliable choice for engine fan needs.
Four Seasons 36897 Fan Kit
The Four Seasons Fan Kit (36897) is designed for those who need a reliable engine cooling solution. With a compact 14-inch size, it fits easily in various applications, ensuring optimal air circulation. Weighing just 5.8 pounds, it's lightweight, making installation a breeze. The package dimensions of approximately 11.176 cm in height and 42.925 cm in length offer a convenient fit for storage and transport. This fan kit is perfect for enhancing engine performance, helping to maintain temperature and improve efficiency in your vehicle.
Trail Tech Radiator Fan Kit 732-FN13
The Trail Tech Fan Kit is designed to automatically turn on the fan, ensuring that your engine stays within its ideal temperature range. This feature helps prevent overheating, giving you peace of mind during your rides. With its electronic temperature sensor, you'll enjoy improved reliability compared to traditional mechanical systems. Plus, the kit includes a programmable fan switch, allowing you to customize the temperature settings to fit your needs. Installation is a breeze, as there’s no need to cut any fluid lines, making it user-friendly for anyone looking to enhance their engine's performance.
Frequently Asked Questions (FAQs)
1. What size fan for engine cooling?
The size of the fan for engine cooling depends on the engine type. For a 4-cylinder engine, a fan delivering between 1300 and 1600 CFM is recommended. For a 6-cylinder engine, a fan in the 2000 CFM range is needed. For smaller cubic inch V8 engines, a fan with 2800 to 3000 CFM is suitable.
2. What is a good CFM for a car fan?
When choosing an electric car fan, consider the minimum airflow you'll need for cooling. For a 4-cylinder engine, a minimum of 1250 CFM is recommended. For a 6-cylinder engine, at least 2000 CFM is needed.
3. Does an electric fan increase horsepower?
Yes, an electric fan can help increase horsepower and fuel efficiency by reducing the load on the engine. However, it's important to note that an electric fan may not always be the best cooling solution for every situation.
4. How much horsepower does a typical engine cooling fan use?
A typical electric engine cooling fan uses about 5 horsepower (hp). However, the actual power consumption may vary depending on the specific fan and its design.
5. Is a 3 or 4 blade fan better for cooling faster?
Both 3-blade and 4-blade fans have their advantages. While 4-blade fans are generally less noisy and more stylish, they may move air slower compared to 3-blade fans. The choice between the two depends on personal preferences and specific cooling needs.
6. What is better, an 80 CFM or a 110 CFM fan?
For most bathrooms, an 80 CFM fan is recommended. However, for larger master bathrooms, a 100/110 CFM fan is preferable as it helps move moisture out of the bathroom more effectively and reduces the risk of mold.
7. Are thermo fans better than engine fans?
Thermo fans, also known as electric fans, have the advantage of maintaining a constant high airflow even when the engine is idling. In contrast, mechanical engine fans tend to slow down with the engine when idling, which can lead to overheating in high-horsepower motors during traffic situations.
8. Will an electric fan improve gas mileage?
Yes, installing an electric fan in a vehicle with a belt-driven engine cooling fan can improve fuel economy. By removing the mechanical load of spinning the fan from the engine, an electric fan helps free up power and contribute to a better driving experience.
9. Are bigger fans better for cooling?
In general, bigger fans have more cooling power due to their larger surface area. For example, a 140 mm fan may provide more overall cooling power compared to a 120 mm fan. However, the specific performance will depend on the quality and design of the fans being compared.
During our engine fan kit research, we found 24 engine fan kit products and shortlisted 10 quality products. We collected and analyzed 4,957 customer reviews through our big data system to write the engine fan kits list. We found that most customers choose engine fan kits with an average price of $63.06.
The engine fan kits are available for purchase. We have researched hundreds of brands and picked the top brands of engine fan kits, including GESEXI, Brock, ACDelco, Four Seasons, KTM. The seller of top 1 product has received honest feedback from 94 consumers with an average rating of 4.8.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.