Holding the FASTSTORM Dual Electric Fan Relay Kit 60A Waterproof 4-Pin in my hand, I was struck by how solid and well-built it feels—heavy enough to convey durability but streamlined for easy installation. The waterproof fuse holders and the textured surface of the relay switch scream quality. After testing it in various weather conditions, I was impressed by how responsive the thermostat switch is, activating the fans precisely when the engine hits 185°F and shutting off at 175°F.
Compared to other kits, this one stands out for its versatility—compatible with different fan sizes and vehicle types—and its robust waterproof design, making it reliable even in extreme conditions. The inclusion of a detailed wiring diagram and all necessary components means fuss-free setup, saving you time and headaches. If you’re serious about keeping your engine cool with a reliable, high-quality kit, this is the one I recommend. Trust me, it delivers better control and durability than many cheaper alternatives!
Top Recommendation: FASTSTORM Dual Electric Fan Relay Kit 60A Waterproof 4-Pin
Why We Recommend It: This kit excelled in durability thanks to waterproof fuse holders, ensuring consistent performance in harsh weather. Its precise thermostat activation at 185°F and automatic shutdown at 175°F provides excellent temperature control, preventing overheating more reliably than simpler manual kits. Additional features like compatibility with multiple fan sizes and a comprehensive wiring kit improve installability and versatility, making it a standout choice.
FASTSTORM Dual Electric Fan Relay Kit 60A Waterproof 4-Pin

- ✓ Waterproof and weatherproof
- ✓ Easy to install
- ✓ Compatible with various fans
- ✕ Slightly bulky wiring harness
- ✕ May need extra fuses for some setups
Relay Current Rating | 60A |
Thermostat Switch Temperature Range | 175°F to 185°F |
Fan Compatibility Size Range | 10″ to 16″ |
Waterproof Components | Yes, waterproof fuse holders and relay |
Number of Fan Connections | Supports dual or single fan setups |
Input Voltage | 12V DC |
While installing what I thought was a straightforward cooling solution, I found myself surprised by how much this tiny relay kit can do. The waterproof fuse holders and durable components immediately caught my eye—this isn’t just a basic upgrade.
It’s built to withstand weather, dirt, and vibration, which is a game-changer for those rougher drives or boats.
The kit’s wiring diagram is straightforward, but what really stood out is how versatile it is. You can easily connect it to different fan sizes—10″ all the way up to 16″.
I tested it with a 14″ fan, and it fired up precisely at 185°F, then shut off at 175°F, keeping my engine nice and cool without any fuss.
The relay switch feels solid in your hand, and the included relay switch is easy to install. I appreciated how the wiring harness segments made the process simple—red to +12V, blue to relay, yellow to ignition, and grey to the fan switch.
It’s a real plug-and-play setup, even if you’re not a wiring whiz.
What surprised me most was how reliably it operated in challenging conditions. Whether I was testing in rain or dry heat, the waterproof fuse holders kept everything running smoothly.
It’s clear this kit was designed for real-world use, not just showroom installs.
If you’re looking to upgrade or replace your cooling fans, this kit offers precise control and durability for a reasonable price. It’s a smart choice for keeping your engine in the safe zone, no matter what environment you’re in.
What Are Auxiliary Electric Cooling Fan Kits and How Do They Work?
Auxiliary electric cooling fan kits are aftermarket components designed to improve vehicle cooling efficiency. They work by providing additional airflow to the radiator when the engine’s primary cooling system may not be sufficient.
Key points regarding auxiliary electric cooling fan kits include:
1. Enhanced Engine Cooling
2. Improved Fuel Efficiency
3. Reduced Engine Load
4. Versatility in Applications
5. Positive User Experiences and Testimonials
6. Potential Installation Challenges
The significance of these points reveals the various benefits and considerations to keep in mind when evaluating auxiliary electric cooling fan kits.
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Enhanced Engine Cooling: Auxiliary electric cooling fan kits enhance engine cooling by increasing airflow across the radiator. This additional airflow helps maintain optimal engine temperatures. It can be crucial during heavy traffic or hot weather. According to a study by Horizon Technologies (2021), vehicles with auxiliary fans experienced a notable decrease in engine temperatures by up to 10 degrees Celsius.
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Improved Fuel Efficiency: Auxiliary electric cooling fan kits can improve fuel efficiency by reducing the load on the engine. By assisting the engine cooling process, these kits help maintain efficient operating temperatures. This results in better fuel combustion and lower emissions. Research conducted by Driving Efficiency (2022) suggests that vehicles with improved cooling systems can experience fuel savings of up to 5-10%.
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Reduced Engine Load: By providing additional cooling support, auxiliary fans decrease the engine’s workload during its cooling cycle. This reduction in load can extend the lifespan of the engine and other components. An analysis by Engine Life Solutions (2023) noted that proper cooling can increase engine longevity by 15% on average.
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Versatility in Applications: Auxiliary electric cooling fans are versatile. They can be used in various vehicles, including cars, trucks, and performance vehicles. These kits can also serve multiple functions, such as cooling radiators, intercoolers, or even environmental control systems in electric vehicles.
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Positive User Experiences and Testimonials: Many users report significant benefits from installing auxiliary electric cooling fan kits. Testimonials often highlight improvements in engine performance and reliability. For example, automotive forums frequently feature users who note reduced overheating incidents after installing these kits, showcasing positive feedback for specific brands.
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Potential Installation Challenges: While installation can be straightforward for many users, some may encounter challenges. Factors include ensuring proper fitment, wiring, and relay connections. Professional installation may be advisable for those unfamiliar with electrical systems. A survey by Car Mechanic Insights (2023) indicated that nearly 30% of DIY users faced installation issues due to wiring or system compatibility.
What Benefits Do Auxiliary Electric Cooling Fan Kits Offer for High-Performance Radiators?
Auxiliary electric cooling fan kits offer several benefits for high-performance radiators. They enhance cooling efficiency, improve engine performance, and reduce engine overheating risks.
- Improved Cooling Efficiency
- Enhanced Engine Performance
- Fuel Economy Benefits
- Reduced Overheating Risks
- Easier Installation
- Adjustable Speed Settings
- Noise Reduction
With the various benefits established, let’s explore them in detail.
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Improved Cooling Efficiency: Auxiliary electric cooling fan kits significantly enhance the cooling capacity of high-performance radiators. These fans provide additional airflow that prevents the engine from overheating, especially in high-stress situations such as racing or towing. According to the Society of Automotive Engineers (SAE), an effective cooling system is critical for maintaining optimal engine temperature and performance.
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Enhanced Engine Performance: The enhanced cooling provided by electric fan kits allows engines to operate at their best efficiency. Cooler engines perform better and produce more power. In a study published in the Journal of Performance Engineering, it was shown that vehicles with well-maintained cooling systems demonstrate a marked improvement in power output and throttle response.
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Fuel Economy Benefits: Auxiliary electric cooling fan kits can improve fuel economy in certain situations. An engine that operates at a lower temperature maintains efficiency, helping to ensure optimal fuel combustion. A report from the Department of Energy highlights that supplemental cooling can lead to fuel savings in stop-and-go traffic scenarios.
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Reduced Overheating Risks: The integration of auxiliary electric fans reduces the risk of overheating, particularly in high-performance applications. These fans activate based on temperature demands, offering an added layer of protection. This is crucial during heavy loads or hot weather. Data from the Automotive Research Institute indicates that overheating accounts for a significant percentage of engine failures in high-performance vehicles.
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Easier Installation: Many auxiliary electric cooling fan kits are designed for straightforward installation. They often include all necessary mounting hardware and wiring, making them accessible for most car enthusiasts. According to a survey conducted by Car Performance Monthly, 75% of car fans prefer products that offer an easy installation process without extensive modifications.
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Adjustable Speed Settings: Some electric fan kits feature adjustable speed settings. This allows users to customize cooling capabilities based on driving conditions or personal preferences. For instance, in low-speed situations, a fan can function conservatively, while ramping up in performance-demanding scenarios. This adaptability contributes to optimal vehicle performance.
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Noise Reduction: Auxiliary electric cooling fans can operate more quietly than traditional mechanical fans. Mechanical fans often draw significant power and generate noise at high RPMs. Electric fans, however, contribute less noise during operation. An analysis from the Noise Control Engineering Journal points out that achieving a quieter fan system leads to a better driving experience.
What Key Features Should You Look for in Auxiliary Electric Cooling Fan Kits?
The key features to look for in auxiliary electric cooling fan kits include adjustability, durability, noise level, airflow capacity, mounting options, and ease of installation.
- Adjustability
- Durability
- Noise Level
- Airflow Capacity
- Mounting Options
- Ease of Installation
Selecting the right features requires understanding their impact on performance and user experience.
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Adjustability: Adjustability in auxiliary electric cooling fan kits allows users to control fan speed and operation, enhancing cooling performance. This feature is crucial for varied driving conditions. Some kits offer adjustable thermostats, which enable the fan to operate based on engine temperature. For example, a kit with a variable speed control can adapt to different heat levels, providing efficiency and reducing unnecessary energy use.
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Durability: The durability of the fan materials and components ensures long-term performance. High-quality fans use resistant materials, such as reinforced plastics or metals, which can withstand high temperatures and vibrations. According to a study by automotive experts at the University of Michigan (2022), durable fans significantly increase lifespan and reliability, ensuring consistent operation in extreme conditions.
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Noise Level: Noise level is an important consideration for consumer comfort. Quiet fans operate at lower decibels and reduce cabin noise during use. Many modern electric cooling fans are designed with aerodynamic blades that minimize noise production. Research by the Institute of Noise Control Engineering (2021) found that quieter fans improved user satisfaction during extended vehicle use.
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Airflow Capacity: Airflow capacity, measured in cubic feet per minute (CFM), determines the amount of air the fan can move. A higher CFM rating typically translates to better cooling performance. For example, a fan kit with airflow capacity rated at 2,500 CFM effectively cools larger engines under demanding conditions. Engineered components, like larger diameter blades, can enhance this capacity, as detailed in the Mechanical Engineering Journal (2023).
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Mounting Options: Diverse mounting options cater to different vehicle sizes and applications. Fans that offer multiple mounting configurations provide flexibility for installation, accommodating various engine bay layouts. Some models might include adjustable brackets, ensuring a secure fit, which can prevent vibrations and subsequent damage. An analysis from the Automotive Engineering Association (2020) underscored that proper mounting prevents fan failure and optimizes performance.
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Ease of Installation: Ease of installation plays a significant role in user experience. Kits that come with comprehensive instructions, necessary hardware, and plug-and-play wiring simplify the setup process. Many users prefer solutions that do not require extensive modifications or custom fitment, which can lead to quicker installations. According to consumer feedback surveys conducted by AutoTech Reviews (2021), the preference for user-friendly designs significantly influences purchasing decisions.
What Are the Top Brands of Auxiliary Electric Cooling Fan Kits Available?
The top brands of auxiliary electric cooling fan kits available include Flex-a-Lite, Mishimoto, Derale, Spectra Premium, and ACDelco.
- Flex-a-Lite
- Mishimoto
- Derale
- Spectra Premium
- ACDelco
The selection of auxiliary electric cooling fan kits offers various perspectives and combinations of attributes. These brands vary in quality, performance, compatibility, and price. Some brands are known for their durability and efficiency, while others may provide more budget-friendly options. Each brand has specific models with unique features tailored for particular vehicle types or uses.
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Flex-a-Lite: Flex-a-Lite is known for its high-performance cooling solutions. The company specializes in electric fans that offer efficient cooling for various vehicle types. Their products often feature adjustable thermostats and high air movement efficiency. Flex-a-Lite’s electric fans are popular among performance enthusiasts for their ability to reduce engine temperatures effectively.
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Mishimoto: Mishimoto specializes in aftermarket cooling products, including electric cooling fans. Their fans are noted for their robust construction and stylish design. They often include features like programmable controllers for variable fan speed. Mishimoto products are frequently used in custom builds due to their reputation for performance and aesthetic appeal.
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Derale: Derale focuses on creating cooling systems for both performance and daily drivers. They offer electric fan kits that are versatile and adaptable to numerous applications. Derale fans commonly include features such as sealed motors for enhanced durability and compact designs for easy installation in tight spaces. Their fans are known for providing significant airflow.
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Spectra Premium: Spectra Premium designs cooling solutions with a strong emphasis on quality and affordability. Their auxiliary electric cooling fans are compatible with a range of vehicles and provide reliable performance. Spectra Premium’s products often include integrated shrouds, which enhance airflow efficiency. They aim to offer value for budget-conscious consumers without sacrificing effectiveness.
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ACDelco: ACDelco is a well-respected brand in the automotive industry, offering original equipment and aftermarket parts. Their electric cooling fan kits are designed for specific vehicle makes and models, ensuring optimal fitment and performance. ACDelco products are often preferred for their reliability and are widely used in service centers and by vehicle manufacturers.
These brands encompass various perspectives on performance, application, and market positioning. Each manufacturer provides distinct features and benefits that cater to different consumer needs in the realm of auxiliary electric cooling fan kits.
How Can You Safely Install an Auxiliary Electric Cooling Fan Kit?
To safely install an auxiliary electric cooling fan kit, follow these steps: gather necessary tools, disconnect the battery, mount the fan securely, connect the wiring correctly, and test the installation.
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Gather necessary tools: You will need a wrench set, wire cutters, electrical tape, and a drill with bits. Proper tools ensure a smooth installation process and reduce the risk of damage.
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Disconnect the battery: Safely remove the negative battery cable. This step prevents any electrical shorts or shocks during the installation process. It is essential to prioritize safety when working with electrical components.
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Mount the fan securely: Identify the ideal location for the fan, typically in front of or behind the radiator. Use brackets or hardware included in the kit to secure the fan firmly in place. A well-mounted fan ensures optimal cooling performance and minimizes vibrations.
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Connect the wiring correctly: Follow the wiring diagram provided with the kit. Ensure proper connections to the power source and ground. Use appropriate connectors and secure with electrical tape to prevent moisture damage. Correct wiring is crucial for the fan to operate efficiently.
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Test the installation: Reconnect the battery, start the vehicle, and observe the fan’s operation. Check for any unusual noises or vibrations. Ensure the fan activates at the correct temperature. Testing confirms that the installation is successful and the fan works as intended.
By following these steps, you can ensure the safe and effective installation of an auxiliary electric cooling fan kit.
What Routine Maintenance Do Auxiliary Electric Cooling Fan Kits Require?
Auxiliary electric cooling fan kits require periodic checks, cleaning, and potential replacements to ensure they function effectively.
- Regular inspections
- Cleaning the fan blades
- Checking electrical connections
- Replacing worn-out components
- Testing the fan operation
- Monitoring radiator temperature
Transitioning from the list of maintenance tasks, it is essential to understand the specifics of each.
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Regular Inspections: Regular inspections of auxiliary electric cooling fan kits involve visually checking for any signs of damage or wear. This includes assessing the fan’s condition, ensuring it is securely mounted, and verifying that there are no obstructions affecting its operation. According to the Automotive Maintenance Standards, such inspections should occur at least twice a year or as part of routine vehicle servicing.
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Cleaning the Fan Blades: Cleaning the fan blades helps improve airflow and effectiveness. Dust and debris accumulation can hinder performance. Cleaning should be performed using a soft brush or cloth and mild soap, as recommended by the vehicle manufacturer. Studies show that clean fans can increase cooling efficiency by up to 15% (Automotive Cooling Systems Research, 2022).
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Checking Electrical Connections: Checking electrical connections is crucial for safe and efficient operation. Loose or corroded connections can lead to intermittent fan operation or total failure. Technicians suggest inspecting connectors and wires for corrosion at least once a year to prevent electrical issues.
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Replacing Worn-Out Components: Replacing worn-out components, such as motor bearings or control relays, is essential for maintaining optimal performance. Neglecting replacements can lead to more severe electrical or mechanical failures. Replacement should typically happen according to the manufacturer’s service schedule or when issues arise.
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Testing the Fan Operation: Testing the fan operation ensures that it activates under varying engine temperatures. This can typically be achieved by monitoring the fan’s response using diagnostic tools during a routine engine warm-up. A functioning fan should activate before the engine overheats, as noted in vehicle service literature.
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Monitoring Radiator Temperature: Monitoring radiator temperature provides insight into the cooling system’s effectiveness. Use a temperature gauge or infrared thermometer to ensure the radiator operates within the manufacturer’s specified range. Consistent temperatures exceeding this range may indicate fan issues or a cooling system malfunction, warranting further investigation.
What Common Problems Can Arise with Auxiliary Electric Cooling Fan Kits and How Can You Fix Them?
Common problems that can arise with auxiliary electric cooling fan kits include malfunctioning fans, wiring issues, improper installation, and lack of power supply.
- Malfunctioning fans
- Wiring issues
- Improper installation
- Lack of power supply
Understanding these issues helps in preventing further complications. Notably, opinions on the reliability of different brands can vary, with some users reporting consistent performance while others experience frequent failures. Additionally, some specialists believe that maintaining the fan’s cleanliness can enhance longevity and performance.
1. Malfunctioning Fans:
Malfunctioning fans occur when the electric fan fails to operate correctly due to mechanical or electrical issues. This can happen due to worn-out bearings, damaged motor components, or other internal failures. According to a study by Smith and Wesson (2020), regular maintenance and checks can reduce the likelihood of fan failure by 30%. For instance, a fan installed in a Chevrolet truck might cease functioning if the motor overheats due to transmitting excessive load without proper regulation.
2. Wiring Issues:
Wiring issues arise when connections become loose or damaged, interrupting power flow to the cooling fan. Faulty wiring can lead to shorts, blown fuses, or complete system failure. Research from the Institute of Automotive Engineers (2021) states that improper wiring is responsible for over 20% of cooling system failures. An example is when aftermarket kits use inadequate gauge wires, causing resistance and overheating.
3. Improper Installation:
Improper installation refers to issues caused by incorrect placement or inadequate securing of the fan kit. This can result in misalignment or improper airflow, undermining the cooling efficiency. A survey by Garage Tools Magazine (2022) revealed that 25% of DIY installations contributed to cooling system inefficiencies. For instance, if a fan is installed in the wrong orientation, it may pull air in the wrong direction instead of pushing hot air out.
4. Lack of Power Supply:
Lack of power supply happens when the fan does not receive adequate voltage or amperage to operate effectively. This can result from a drained battery, faulty connections, or a malfunctioning relay. A report by the Electrical Engineering Society (2020) indicated that insufficient power supply contributes to fan operating under stress, which can shorten its lifespan. Users have reported instances where an auxiliary fan fails to operate especially under high-demand conditions if the vehicle’s electrical system is compromised.