Which cooling relay ensures a smooth ride for your vehicle? Discover our top choices for durable, easy-to-install relays designed to withstand any weather.
Keeping your engine cool is key to a smooth ride. The right cooling relay can make all the difference. Whether you’re fixing a car, truck, or boat, we’ve got you covered.
We’ve tested and picked the best cooling relays for you. They’re easy to install, built to last, and work great in any weather.
List of Top 10 Cooling Relays
| Image | Title | Best For | Price |
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4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch |
These 40A waterproof car relays are perfect for anyone who needs reliable, durable relays for their vehicle or electric project. Whether you’re fixing a car, motorboat, or motorcycle, these relays are easy to install and work great in any weather. |
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68054677AA Engine Cooling Fan Motor Relay Compatible with Dodge Chrysler Journey Grand Caravan Town & Country 2008-2020, Replace 68054677AA, 921-300, FCM138 |
This engine cooling fan motor relay is perfect for owners of Dodge and Chrysler vehicles. Specifically, it fits the Dodge Grand Caravan from 2008 to 2020, the Chrysler Town & Country from 2008 to 2016, and the Dodge Journey from 2009 to 2020. If your car’s cooling fan stops working, this relay controls the fan to keep the engine at a safe temperature. It replaces the original part number 68054677AA for a perfect fit. This durable relay is made with high-quality materials. It installs easily so you can fix your car quickly. Keep your engine running cool and avoid costly overheating problems. This is a smart choice for any Dodge or Chrysler owner who wants reliable cooling. |
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68054677AA Engine Cooling Fan Motor Relay Fit for Dodge Grand Caravan 08-20 |
This engine cooling fan motor relay is perfect for Dodge Grand Caravan, Journey, and Chrysler Town & Country owners who need a reliable replacement part. It’s easy to install and improves your vehicle’s performance. |
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FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade |
This FASTSTORM Electric Fan Relay Kit is perfect for vehicle owners who want reliable engine cooling. It’s ideal for cars, trucks, and boats, making it great for upgrades or replacements. |
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DTS New Cooling Fan Motor Relay Replacement for Jeep Grand Cherokee, Chrysler & Dodge – RY330 | Reliable Performance and Enhanced Protection |
This reliable part fits your Jeep, Chrysler, or Dodge car to keep your fan cool. |
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2-Pack 56055667AA Engine Cooling Fan Relay Compatible with Jeep Wrangler |
Jeep owners of wranglers 2009-2016 need cooling fans that work well. Your car runs better with strong parts for cooling. |
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Engine Cooling Fan Relay Kit 902-310 68023333AA 56041891 Fits for 2005-2006 Wrangler TJ 2005-2008 Chrysler Town Pacifica Country Dodge Grand Caravan 2005-2007 Dodge Caravan |
This kit is perfect for owners of a 2005–2006 Wrangler TJ, 2005–2008 Chrysler Town and Country or Pacifica, 2005–2008 Dodge Grand Caravan, or 2005–2007 Dodge Caravan. It is also ideal for DIY drivers who want an easy install with no special tools. |
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FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit |
This dual electric fan relay kit is perfect for vehicle owners who want reliable engine cooling. It’s ideal for trucks, cars, and boats, whether upgrading or replacing old parts. |
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OEM Cooling Fan Relay- Fits 2010 & Up Polaris RZR Ranger Sportsman General |
This Cooling Fan Relay is perfect for owners of Polaris RZR, Ranger, General, Sportsman, Scrambler, Ace, and Snowmobiles who need a direct OEM replacement. Built sealed and waterproof, it handles muddy and wet conditions without fail. With easy plug-and-play installation, you can get back on the trails quickly and safely. It replaces P/N 4011283, 4016819, and 303-1AH-C-R1-U01-12VDC exactly. Plus, it comes from a Veteran-owned small business that stands behind every unit. |
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Engine Cooling Fan Relay 25230-00Q0J for Nissan Sentra Versa 2020-2023 Kicks 2019-2023, Replace 255507773R 277324GF0A 2523000Q0J Blower Fan Motor Relay |
This Engine Cooling Fan Relay is perfect for Nissan owners who need a reliable replacement part. It fits 2019-2023 Kicks, 2020-2023 Sentra, and 2020-2023 Versa models. |
Detailed Reviews
Discover the top 10 cooling relays handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your needs. Whether you need durability, ease of installation, or affordability, this guide has you covered. Dive in to find the perfect cooling relay that keeps your engine running smoothly and efficiently.
1. 4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch

These car relays handle high power safely. They are IP67 waterproof for wet jobs.
Easy to install without tools. Just plug in the wires. They work fast and last long.
Use them for fans, pumps, and lights. Get four relays for a great deal today.
| Pros | Cons |
|---|---|
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Perfect For:
These 40A waterproof car relays are perfect for anyone who needs reliable, durable relays for their vehicle or electric project. Whether you’re fixing a car, motorboat, or motorcycle, these relays are easy to install and work great in any weather.
Ready to Purchase?
2. 68054677AA Engine Cooling Fan Motor Relay Compatible with Dodge Chrysler Journey Grand Caravan Town & Country 2008-2020, Replace 68054677AA, 921-300, FCM138

Keep your engine cool with the 68054677AA Engine Cooling Fan Motor Relay. It’s compatible with Dodge and Chrysler models from 2008 to 2020, ensuring a perfect fit.
This relay is built to last and easy to install. It works well under any condition, keeping your car running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This engine cooling fan motor relay is perfect for owners of Dodge and Chrysler vehicles. Specifically, it fits the Dodge Grand Caravan from 2008 to 2020, the Chrysler Town & Country from 2008 to 2016, and the Dodge Journey from 2009 to 2020. If your car’s cooling fan stops working, this relay controls the fan to keep the engine at a safe temperature. It replaces the original part number 68054677AA for a perfect fit. This durable relay is made with high-quality materials. It installs easily so you can fix your car quickly. Keep your engine running cool and avoid costly overheating problems. This is a smart choice for any Dodge or Chrysler owner who wants reliable cooling.
Ready to Purchase?
3. 68054677AA Engine Cooling Fan Motor Relay Fit for Dodge Grand Caravan 08-20

Keep your Dodge Grand Caravan, Journey, or Chrysler Town & Country running smoothly with this engine cooling fan motor relay. It fits 2008 to 2020 models perfectly, ensuring your engine stays cool.
Durable and reliable, this relay is made from high-quality materials that resist rust and wear. It’s easy to install, saving you time and effort.
Improve your vehicle’s performance with this direct replacement part. It’s tested for quality and ready to keep your engine working at its best.
| Pros | Cons |
|---|---|
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Perfect For:
This engine cooling fan motor relay is perfect for Dodge Grand Caravan, Journey, and Chrysler Town & Country owners who need a reliable replacement part. It’s easy to install and improves your vehicle’s performance.
Ready to Purchase?
4. FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade

The FASTSTORM Electric Fan Relay Kit keeps your engine cool and running smooth. It works with 12V systems and handles up to 60 amps. Perfect for cars, trucks, and boats.
It has a thermostat switch that turns the fan on at 185°F and off at 175°F. This stops overheating and saves energy. Easy to install with a complete wiring kit.
The waterproof design works in all weather conditions. High-quality parts ensure long-lasting performance. Ideal for single fan setups.
| Pros | Cons |
|---|---|
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Perfect For:
This FASTSTORM Electric Fan Relay Kit is perfect for vehicle owners who want reliable engine cooling. It’s ideal for cars, trucks, and boats, making it great for upgrades or replacements.
Ready to Purchase?
5. DTS New Cooling Fan Motor Relay Replacement for Jeep Grand Cherokee, Chrysler & Dodge – RY330 | Reliable Performance and Enhanced Protection

The DTS Cooling Fan Motor Relay is a reliable replacement for your vehicle. It fits Jeep Grand Cherokee, Chrysler, and Dodge models perfectly.
It ensures consistent voltage supply, protecting against reverse polarity and ESD transients. This keeps your cooling fan motor running smoothly.
Made with premium materials, it offers low resistance and corrosion protection. Trust its OE-level performance and 30 years of AMF Industrial expertise.
| Pros | Cons |
|---|---|
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Perfect For:
This reliable part fits your Jeep, Chrysler, or Dodge car to keep your fan cool.
Ready to Purchase?
6. 2-Pack 56055667AA Engine Cooling Fan Relay Compatible with Jeep Wrangler

Keep your Jeep Wrangler running cool with this 2-pack fan relay. It’s compatible with 2009–2016 models, replacing parts 56055667AA and 56055667AB. The direct-fit design makes installation quick and easy.
Built tough, this relay handles engine heat and vibration reliably. It ensures steady power to your cooling fan, keeping your ride smooth and safe.
| Pros | Cons |
|---|---|
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Perfect For:
Jeep owners of wranglers 2009-2016 need cooling fans that work well. Your car runs better with strong parts for cooling.
Ready to Purchase?
7. Engine Cooling Fan Relay Kit 902-310 68023333AA 56041891 Fits for 2005-2006 Wrangler TJ 2005-2008 Chrysler Town Pacifica Country Dodge Grand Caravan 2005-2007 Dodge Caravan

This kit fits your Jeep Wrangler TJ and Dodge models perfectly. It keeps the engine running cool for safety. It replaces faulty parts with a strong fit.
Plug it in and play for a fast install in minutes. Get fast service from our team whenever you need it.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for owners of a 2005–2006 Wrangler TJ, 2005–2008 Chrysler Town and Country or Pacifica, 2005–2008 Dodge Grand Caravan, or 2005–2007 Dodge Caravan. It is also ideal for DIY drivers who want an easy install with no special tools.
Ready to Purchase?
8. FASTSTORM Dual Electric Fan Relay Kit Electric Radiator Fan Kit Temperature Sensor Switch 185 On 175 Off Automotive Wiring Kit 60 Amp Cooling Fan Relay Switch Kit 4 Pin Waterproof Relay Kit

This fan relay kit helps keep your engine cool. It turns fans on at 185°F and off at 175°F.
The 60 amp relay can run one or two fans. A clear wiring guide and waterproof fuse holders make setup easy.
It fits many cars and trucks. It works with 10, 12, 14, and 16 inch fans. The parts stand up to hard weather.
| Pros | Cons |
|---|---|
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Perfect For:
This dual electric fan relay kit is perfect for vehicle owners who want reliable engine cooling. It’s ideal for trucks, cars, and boats, whether upgrading or replacing old parts.
Ready to Purchase?
9. OEM Cooling Fan Relay- Fits 2010 & Up Polaris RZR Ranger Sportsman General

This OEM cooling fan relay is a perfect match for your 2010 and newer Polaris vehicles. It replaces Polaris OEM part numbers 4011283, 4016819, and 303-1AH-C-R1-U01-12VDC, ensuring a direct fit.
Sealed and waterproof, it handles mud and water with ease. Easy plug-and-play installation gets you back on the trails fast. Proudly veteran-owned, we’re here to help.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Cooling Fan Relay is perfect for owners of Polaris RZR, Ranger, General, Sportsman, Scrambler, Ace, and Snowmobiles who need a direct OEM replacement. Built sealed and waterproof, it handles muddy and wet conditions without fail. With easy plug-and-play installation, you can get back on the trails quickly and safely. It replaces P/N 4011283, 4016819, and 303-1AH-C-R1-U01-12VDC exactly. Plus, it comes from a Veteran-owned small business that stands behind every unit.
Ready to Purchase?
10. Engine Cooling Fan Relay 25230-00Q0J for Nissan Sentra Versa 2020-2023 Kicks 2019-2023, Replace 255507773R 277324GF0A 2523000Q0J Blower Fan Motor Relay

The Engine Cooling Fan Relay 25230-00Q0J is perfect for Nissan owners. It fits Kicks, Sentra, and Versa models from 2019 to 2023. This relay keeps your engine cool and running smoothly.
Made with high-quality ABS plastic, it’s durable and long-lasting. It’s a direct replacement for your old relay. No extra tools or hassle needed.
Before buying, check your car model and part number. The package includes one cooling fan relay.
| Pros | Cons |
|---|---|
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Perfect For:
This Engine Cooling Fan Relay is perfect for Nissan owners who need a reliable replacement part. It fits 2019-2023 Kicks, 2020-2023 Sentra, and 2020-2023 Versa models.
Ready to Purchase?
Buying Guide
Keeping your engine cool is key to a smooth ride. The right cooling relay can make all the difference. We’ve tested and picked the best cooling relays to help you choose wisely.
Buying the Best Cooling Relay: A Simple Guide
Choosing the right cooling relay is easy when you know what to look for. Here’s a quick guide to help you pick the best one for your needs.
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Compatibility:
Make sure the relay fits your vehicle. Check the make, model, and year before buying. A perfect match ensures smooth performance. -
Durability:
Look for relays made with high-quality materials. They should resist rust, wear, and weather for long-lasting use. -
Waterproof Design:
Choose a waterproof relay if you drive in wet conditions. IP67-rated relays are great for protecting against water and dust. -
Easy Installation:
Pick a relay that’s easy to install. Plug-and-play options save time and effort, so you can get back on the road faster. -
Power Handling:
Check the relay’s power rating. It should handle your vehicle’s voltage and amperage needs without overheating. -
Temperature Control:
Some relays come with thermostat switches. These turn fans on and off at specific temperatures, preventing overheating and saving energy. -
Reliability:
Choose a relay from a trusted brand. Look for OE-level performance and positive reviews to ensure reliability. -
Warranty and Support:
A good warranty gives you peace of mind. Also, check if the seller offers customer support for any issues.
With these factors in mind, you’ll find the perfect cooling relay for your vehicle. Stay cool and drive smoothly!