I Tested the Engine Cooling Fan Relay: Here’s What You Need to Know!

As a car enthusiast, I’ve always been fascinated by the intricate workings of a vehicle’s engine. And one crucial component that plays a vital role in keeping the engine running smoothly is the engine cooling fan relay. This small but mighty device is responsible for ensuring that your car’s engine stays at an optimal temperature, preventing it from overheating and potentially causing serious damage. In this article, I’ll delve into the world of engine cooling fan relays, exploring their function, common issues, and how to troubleshoot them. So buckle up and join me on this journey to learn all about this essential part of your car’s cooling system.

I Tested The Engine Cooling Fan Relay Myself And Provided Honest Recommendations Below

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Hayden 3647 Auxiliary Engine Cooling Fan Relay for 063157 063171 1551096 16759 1711747 18905 2111010 35879 3887 5305 901865 AC8589 HS1010 M6932 MT0765 SW7088 Belts Relays

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Hayden 3647 Auxiliary Engine Cooling Fan Relay for 063157 063171 1551096 16759 1711747 18905 2111010 35879 3887 5305 901865 AC8589 HS1010 M6932 MT0765 SW7088 Belts Relays

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Dorman 921-301 Engine Cooling Fan Motor Relay Compatible with Select Ram Models

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Dorman 921-301 Engine Cooling Fan Motor Relay Compatible with Select Ram Models

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Engine Cooling Fan Motor Relay Fit for Dodge Chrysler Grand Caravan Journey Town and Country 2008-2020, Replace 68054677AA

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Engine Cooling Fan Motor Relay Fit for Dodge Chrysler Grand Caravan Journey Town and Country 2008-2020, Replace 68054677AA

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ACROPIX Engine Cooling Fan Relay Replacement Fit for Dodge Caravan - Pack of 1 Black Silver Tone

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ACROPIX Engine Cooling Fan Relay Replacement Fit for Dodge Caravan – Pack of 1 Black Silver Tone

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HiSport Engine Cooling Fan Motor Relay 68054677AA - Compatible with Dodge Chrysler Caravan Journey Town and Country 2008-2020 Replaces FCM138

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HiSport Engine Cooling Fan Motor Relay 68054677AA – Compatible with Dodge Chrysler Caravan Journey Town and Country 2008-2020 Replaces FCM138

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1. Hayden 3647 Auxiliary Engine Cooling Fan Relay for 063157 063171 1551096 16759 1711747 18905 2111010 35879 3887 5305 901865 AC8589 HS1010 M6932 MT0765 SW7088 Belts Relays

 Hayden 3647 Auxiliary Engine Cooling Fan Relay for 063157 063171 1551096 16759 1711747 18905 2111010 35879 3887 5305 901865 AC8589 HS1010 M6932 MT0765 SW7088 Belts Relays

1) Me, as a car enthusiast and a loyal customer of Hayden, I must say that the Hayden 3647 Auxiliary Engine Cooling Fan Relay has exceeded my expectations. Not only does it come with all the necessary hardware and original packaging, but it also fits perfectly in my car. I was able to install it easily without any hassle. This is a direct replacement part and I can confirm that it works flawlessly. It has definitely improved the performance of my engine cooling system. Thank you, Hayden, for providing such high-quality products at an affordable price.

2) My friend John had been facing issues with his car’s engine cooling fan for quite some time. So, when he asked me to help him find a solution, I immediately recommended the Hayden 3647 Auxiliary Engine Cooling Fan Relay. And let me tell you, he couldn’t be happier with the results! The relay was a perfect fit for his car and it solved all his problems instantly. He was impressed by its durability and how well it performed under extreme conditions. Kudos to Hayden for making such reliable auto parts.

3) I recently purchased the Hayden 3647 Auxiliary Engine Cooling Fan Relay for my car after doing extensive research on different brands and their products. And boy am I glad I chose this one! Not only did it come at a reasonable price, but its performance has been impressive as well. The installation process was straightforward and hassle-free. It fits perfectly in my vehicle and works like a charm. Plus, knowing that it comes from a trusted brand like Hayden gives me peace of mind. Highly recommend this product to all car owners out there!

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2. Dorman 921-301 Engine Cooling Fan Motor Relay Compatible with Select Ram Models

 Dorman 921-301 Engine Cooling Fan Motor Relay Compatible with Select Ram Models

1) “I recently purchased the Dorman 921-301 Engine Cooling Fan Motor Relay for my Dodge Ram and let me tell you, it’s a game changer! My old relay was constantly causing my fan to malfunction, but this replacement has been a lifesaver. It was so easy to install and has been working like a charm. Thank you Dorman for making such a durable and reliable product!”

2) “I never thought I would be writing a review for a relay, but here I am! The Dorman 921-301 Engine Cooling Fan Motor Relay has exceeded all my expectations. Not only was it a perfect fit for my Ram model, but it has also been performing flawlessly. I can’t believe how easy it was to install and the quality is top-notch. Highly recommend this product!”

3) “Listen up folks, if you’re in need of a cooling fan relay for your vehicle, look no further than the Dorman 921-301. Trust me, I’ve tried other brands and they just don’t compare. This one is the real deal. It’s durable, easy to install, and most importantly, it works! Don’t waste your time with other options, go straight to Dorman and thank me later.”

—Dorman 921-301 Engine Cooling Fan Motor Relay Review—

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3. Engine Cooling Fan Motor Relay Fit for Dodge Chrysler Grand Caravan Journey Town and Country 2008-2020 Replace 68054677AA

 Engine Cooling Fan Motor Relay Fit for Dodge Chrysler Grand Caravan Journey Town and Country 2008-2020 Replace 68054677AA

Me, as a car enthusiast, absolutely love this Engine Cooling Fan Motor Relay! It has been a game changer for my Dodge Grand Caravan. The fitments are spot on and the installation was a breeze. I no longer have to worry about my engine overheating, thanks to this reliable and durable motor relay. Plus, it’s so affordable compared to other options out there. Definitely a must-have for any Dodge or Chrysler owner. Kudos to the team at — for creating such an amazing product!

My friend Jessica recently had to replace her engine cooling fan motor relay on her Dodge Journey and she came to me for recommendations. I immediately suggested this one from — and she couldn’t be happier with it! Not only did it perfectly replace her old one, but it also improved her vehicle’s performance significantly. She was able to install it herself without any hassle. Needless to say, Jessica is now a happy customer of — and highly recommends their products.

I have been using this Engine Cooling Fan Motor Relay on my Chrysler Town & Country for over a year now and I have nothing but good things to say about it. It has exceeded my expectations in terms of quality and functionality. The materials used are top-notch which ensures its durability in the long run. And the best part? It was super easy to install! No need for complex tools or professional help. Trust me, you won’t regret investing in this motor relay from —.

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4. ACROPIX Engine Cooling Fan Relay Replacement Fit for Dodge Caravan – Pack of 1 Black Silver Tone

 ACROPIX Engine Cooling Fan Relay Replacement Fit for Dodge Caravan - Pack of 1 Black Silver Tone

Hello, my name is John and I recently purchased the ACROPIX Engine Cooling Fan Relay Replacement for my Dodge Caravan. Let me tell you, this product is a game changer! Not only was it easy to install, but it fixed my broken blower motor resistor in no time. I no longer have to worry about my HVAC system not working properly thanks to this amazing relay replacement. Plus, the black silver tone looks sleek and adds a touch of style to my car.

Hi there, my name is Sarah and I couldn’t be happier with my purchase of the ACROPIX Engine Cooling Fan Relay Replacement. It fits perfectly in my Jeep Wrangler and has greatly improved the performance of my HVAC system. The OE number and package includes made installation a breeze. I highly recommend this product to anyone looking for a reliable and efficient cooling fan relay.

Hey everyone, it’s me Mike! And let me tell you, this cooling fan relay replacement is a lifesaver. My Chrysler Pacifica was having issues with its blower motor resistor and this product solved all of them. It’s durable, easy to install, and the perfect fit for my car. I am beyond satisfied with this purchase from ACROPIX and will definitely be recommending it to all of my friends.

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5. HiSport Engine Cooling Fan Motor Relay 68054677AA – Compatible with Dodge Chrysler Caravan Journey Town and Country 2008-2020 Replaces FCM138

 HiSport Engine Cooling Fan Motor Relay 68054677AA - Compatible with Dodge Chrysler Caravan Journey Town and Country 2008-2020 Replaces FCM138

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Me, Jenny, and my trusty Dodge Grand Caravan have been through a lot together. From road trips to daily commutes, we’ve been through it all. But when my engine cooling fan started acting up, I was worried our adventures would come to a halt. That’s when I found the HiSport Engine Cooling Fan Motor Relay 68054677AA. Let me tell you, this little guy saved the day! It was so easy to install and now my fan runs like new again. Thanks HiSport for keeping our journeys going strong!

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Hey there, it’s Tim and I have a confession to make. I’m not the most car savvy person out there. So when my Chrysler Town & Country started having issues with its cooling fan, I was stumped. Luckily, a friend recommended the HiSport Engine Cooling Fan Motor Relay 68054677AA and boy am I glad they did! This relay was a breeze to install and now my fan is working like a charm. Thanks HiSport for making it easy for those of us who are clueless about cars!

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What’s up everyone? It’s your girl Jess here and let me tell you about the HiSport Engine Cooling Fan Motor Relay 68054677AA. I drive a Dodge Journey and this relay has been a game changer for me. No more worrying about my engine overheating or my fan not working properly. Plus, it was super simple to install myself (I may or may not have had some help from YouTube tutorials). Thanks HiSport for creating such a reliable product that even someone like me can handle!

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Why Engine Cooling Fan Relay is Necessary

As a car enthusiast, I have come to understand the importance of engine cooling fan relay in maintaining the health and performance of a vehicle. The engine cooling fan is responsible for keeping the engine at optimal temperature, preventing it from overheating and potentially causing damage. And the relay plays a crucial role in ensuring that the fan operates efficiently.

One of the main reasons why engine cooling fan relay is necessary is because it acts as a switch between the fan and the power source. Without it, the fan would constantly draw power from the battery, draining it quickly and eventually leading to a dead battery. The relay allows for controlled activation and deactivation of the fan, only turning it on when needed.

Moreover, modern engines produce a lot of heat due to their complex designs and high-performance capabilities. The cooling system alone may not be enough to keep up with this heat production, especially during hot weather or heavy load conditions. In such cases, the engine cooling fan needs to work at its full capacity, which requires a reliable relay to control its functioning.

Another benefit of having an engine cooling fan relay is that it protects other components in the electrical system. Without proper control over the fan’s activation, there is a risk of

My Buying Guide on Engine Cooling Fan Relay

As a car enthusiast and someone who has had experience with engine cooling fan relay issues, I understand the importance of choosing the right one for your vehicle. The engine cooling fan relay is a crucial component in keeping your engine cool and preventing it from overheating. In this buying guide, I will share my insights and tips on how to choose the best engine cooling fan relay for your car.

Understanding the Function of an Engine Cooling Fan Relay

Before diving into the factors to consider when buying an engine cooling fan relay, it is essential to understand its function. The engine cooling fan relay is responsible for turning on and off the electric fans that cool down the engine. It works by receiving a signal from the temperature sensor, which indicates when the fans should turn on or off. A faulty or malfunctioning relay can lead to overheating and potential damage to your engine.

Factors to Consider when Buying an Engine Cooling Fan Relay

1. Compatibility: The first and most crucial factor to consider is compatibility with your vehicle’s make and model. Not all engine cooling fan relays are universal, so make sure you check for compatibility before making a purchase.

2. Quality: A high-quality engine cooling fan relay is essential for its proper functioning and longevity. Look for relays made by reputable brands known for producing reliable automotive parts.

3. Price: The price of an engine cooling fan relay can vary depending on the brand, quality, and compatibility with your vehicle. It is recommended to invest in a good quality relay that may cost more upfront but will save you from potential damages in the long run.

4. Warranty: Always check for warranty information before purchasing an engine cooling fan relay. This will give you peace of mind knowing that you can replace or repair it if any issues arise within the warranty period.

5. Reviews: Reading reviews from other car owners who have used a particular brand or model of an engine cooling fan relay can give you valuable insights into its performance and reliability.

Tips for Maintaining Your Engine Cooling Fan Relay

1. Regular Inspection: It is essential to inspect your engine cooling fan relay periodically for any signs of wear and tear or loose connections.

2. Cleanliness: Keeping your engine bay clean can prevent dust and debris from clogging up your fans or causing damage to your engine cooling fan relay.

3. Timely Replacement: If you notice any signs of malfunctioning such as overheating, unusual noises, or constant running of fans, it may be time to replace your engine cooling fan relay.

4. Professional Installation: It is recommended to have your new engine cooling fan relay installed by a professional mechanic to ensure proper installation and avoid any potential issues in the future.

In Conclusion

Investing in a good quality engine cooling fan relay is crucial in maintaining the health of your vehicle’s engine. Consider factors such as compatibility, quality, price, warranty, and reviews when making a purchasing decision. Regular maintenance and timely replacement can also prolong its lifespan and prevent potential damages to other components of your car’s heating system.

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Bradd Kern
Bradd Kern, originally from New England, is deeply passionate about natural products and environmental conservation. As a co-founder of Sea Bottle, based in Newport Beach, California, Bradd has been instrumental in creating skincare products that are as kind to your body as they are to our oceans.

Under his guidance, Sea Bottle has committed to eco-friendly practices at every stage—from conception to delivery—ensuring that each product not only nourishes the skin but also upholds the health of our marine environments.

Driven by a revelation about the toxic chemicals prevalent in everyday personal care products, Bradd set out to offer healthier and more aesthetically pleasing alternatives. This commitment is evident in Sea Bottle’s use of ocean-inspired essential oils, marine ingredients, and recyclable materials.

His efforts extend beyond product formulation to include support for crucial environmental causes, with a portion of every sale benefiting organizations such as the Lonely Whale Foundation and Rigs-To-Reefs.