The Best Automotive Replacement Radiator Fan Relays

Looking for the best Automotive Replacement Radiator Fan Relays?

Discover now our comparison of the best Automotive Replacement Radiator Fan Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Radiator Fan Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Radiator Fan Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

2PCS Automobile Relay, 4-PIN 40/30AMP 12V DC Waterproof, Air Conditioning Control, A/C Radiator Fan for Car Truck Automotive Replacement Accessories

[Material]: Automotive Relay is made of nylon shell material, brass pin material, can withstand hot and cold conditions, stable structure, not easy to fracture, deformation, rust, strong stability, it better protects the circuit.
[Function]: The function of a car air conditioning relay is to control the start and stop of the air conditioning. When the temperature in the car reaches the target temperature, the sensor will cause the relay to stop the cooling action of the air conditioning. When the temperature in the car exceeds the target temperature, the sensor will activate the cooling action of the air conditioning relay.
[Specifications]: 4-pin 12V 30A/40A relay, can carry large current and voltage work, can meet your daily use and replacement.
[Car A/C Radiator Fan Relay]: Adjust and control the temperature inside the car at its optimal state, providing a comfortable driving environment for drivers and passengers, and reducing driving fatigue.
[Easy to use]: Car Air Conditioning Control relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally.

No. 2

ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit

Easy to follow wiring diagram simplify wiring your dual electric fans. RED to 12VDC Positive Battery Terminal, COFFEE to Fan Positive, BLACK to Sending Unit, GREY to Ignition per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans
Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees. The temp sensor has a 3/8 inch pipe thread, and a 1/2 inch adapter included. Please note: you need to run a 160 degrees thermostat when running this kit with this temp switch. If you got a thermostat above 160 degrees (say 180 thermostat) , your engine will not get cool enough for the fans to shut off
This electric cooling fan kit comes with everything you need, includes 40A relay, wiring harness, temperature switch, 3/8 inch to 1/2 inch adapter, inline fuse holder, 2 20amp fuse, 1 spade connector for the temp sensor, 8 ring terminals, and 4 wire connectors
The temperature switch supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed. The temperature switch MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded
This relay kit is enough to run two medium profile or low profile cooling fans. For high profile fans, you can use ZOZOMOTORS heavy duty relay kit P/N 30247. Or crimp/solder bigger wires yourself for pin 30 & 87 to carry enough load for the fan (10 gauge wire - 30 Amps)

No. 3

2 PCS Electric Fan Relay Kit, Dual Electric Fan Relay Kit, 185 Degree On 175 Thermostat Switch 40A Relay, 12V Cooling Radiator Fan Relay Wiring Kit for Replacing Faulty Wiring, Truck Engine Cooling

Fully Compatible: The electric fan wiring kit is suitable for 10, 12, 14 and 16 inch cooling fans, easy to direct replacement, widely meet the needs of many car models, also can be used for replacement of faulty wiring and truck engine cooling
Safe and Reliable: The dual cooling fan relay kit is made of high-temperature resistant nylon and waterproof housing to ensure durability. Meanwhile, the product uses 14AWG wire with all purple copper wire inside, which has excellent conductivity and stabilized current, and the PVC wrapped design ensures that the wire is flexible and not easy to break
Thermostatic Control: This electric fan relay kit is fitted with an OE style thermostat that opens at 185°C and closes at 175°C. It can be fitted to the engine cylinder head or water jacket to ensure the fan operates efficiently and protects the engine temperature. Please note that the thermostat must be earthed to the engine via a thread and the engine itself needs to be earthed
Easy Wiring: The electric fan controller kit is very easy to wire, just according to the wiring diagram, the red wire connects to the 12VDC positive battery, the brown wire connects to the positive fan, the black wire connects to the ignition device, and the gray wire connects to the transmitter device. Ensure proper connection for easy installation and stable operation
Package Includes: Kit contains two 40A relays with harnesses, two 3/8 inch pipe thread to 1/2 inch adapters, two 20 amp fuses, two fuse holders, eight ring terminals and four wire connectors to ensure reliable operation

No. 4

Electric Fan Wiring Kit Electric Fan Relay Kit with Thermostat Radiator Fan Sensor Switch Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit

Easy to follow wiring diagram simplify wiring your electric fans. RED to 12VDC positive battery terminal, COFFEE to Fan Positive, BLACK to Sending Unit, GREY to Ignition per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans. For dual fan wiring, you would need two of this relay kit
Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees. The temp sensor has a 3/8 inch pipe thread, and a 1/2 inch adapter included. Please note: you need to run a 160 degrees thermostat when running this kit with this temp switch. If you got a thermostat above 160 degrees (say 180 thermostat) , your engine will not get cool enough for the fan to shut off
This electric cooling fan kit comes with everything you need, includes 40A relay, wiring harness, temperature switch, 3/8 inch to 1/2 inch adapter, inline fuse holder, 20 amp fuse, 1 spade connector for the temp sensor, 4 ring terminals and 2 wire connectors
The temperature switch supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed. The temperature switch MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded
This relay kit is enough to run medium profile or low profile electric fan. For high profile fan, you can use ZOZOMOTORS heavy duty relay kit P/N 30247. Or crimp/solder bigger wires yourself for pin 30 & 87 to carry enough load for the fan (10 gauge wire - 30 Amps). Recommend to use dual fan relay kit to run dual fan set up

No. 5

5 Consomer Reviews

WMAutoPart Radiator Fan Relay 1581106

Rapidly dissipates heat for cooler operating temperatures and longer part life
Precise short-circuit protection
Mounting and connectors identical to OE
OE form, fit and function for precise fit and reliable operation
Precise fit and size for ease of installation

No. 6

WMAutoPart Radiator Fan Relay 36152

Rapidly dissipates heat for cooler operating temperatures and longer part life
Precise short-circuit protection
Mounting and connectors identical to OE
OE form, fit and function for precise fit and reliable operation
Precise fit and size for ease of installation

No. 7

4 PCS 5 Pin 12V 40A Waterproof Car Relays, Switch for Electric Cooling Fans, Motor Starters, Automotive Taillights

Quality Material: The a/c relay housing is made of PA66 flame-retardant material with pure copper enameled wires to ensure excellent heat dissipation and magnetism, which enhances resistance to high temperatures and arc erosion, providing excellent conductivity and long-term reliability
Excellent Waterproof Performance: The fuel pump relay base is sealed and waterproof with IP67 protection level, waterproof and dustproof, able to work stably in all kinds of humid environments, ensuring long-term reliability and durability of the relay
Relay Specifications: Package contains four starter relays, each model number JD1914-12V-40A, five-pin design, size 1.07 x 0.98 inches, coil power 1.8 watts, coil resistance 90Ω
Easy Installation: The five-pin design of the radiator fan relay makes it easy to replace an existing relay by simply connecting the appropriate wires to the corresponding pins. No additional tools are required, making the installation process easy and quick to accomplish in tight spaces
Wide Application: The horn relays are widely used in a variety of electric vehicles such as automobiles, motorboats, etc. They can also be used in a variety of application scenarios such as automotive taillights, electric cooling fans, electric water pumps, motor starters and motorcycle conversions

No. 8

BLACKHORSE-RACING 16" 16 inch Electric Radiator Fan High 3000 + CFM Thermostat Wiring Switch Relay Kit Black

√ 16" Electric Radiator Cooling Fan Universal and has reversible 10-piece wide S-curved blades
√ 180'F turn-on temperature, 165'F turn-off temperature.
√ High Torque Motor : Features sealed ball bearing and fully balanced blades that ensure low noise levels and long life of smooth operation
√ Electric Fan: Powerful 120 watt motor will keep your engine cool.Blade and wiring can be reversed to make the fan an air pusher.CFM Rating: 3000. RPM Rating:2050.
√ Application: Universal,For radiators, oil coolers, transmission coolers, condensers and more.

SaleNo. 9

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

Efficient Cooling: This dual electric fan relay kit is the perfect solution for your vehicle’s cooling system. Compatible with 10", 12", 14", and 16" fans, it includes a 60 amp relay, 4-pin relay, and relay switch. Whether you're upgrading your system with an electric fan conversion kit or replacing old components, this electric radiator fan kit ensures efficient cooling and prevents engine overheating, providing reliable performance when you need it most
Temperature-Controlled: With a 185°F on / 175°F off thermostat switch, this kit ensures your fans activate at 185°F and turn off at 175°F. The cooling fan relay helps maintain your engine’s temperature within the optimal range, preventing overheating. The radiator fan switch ensures the fan only operates when needed, enhancing performance and efficiency. This cooling fan switch prolongs engine life and improves overall cooling, making it perfect for keeping your engine cool
Easy Installation: Installation is made simple with the included wiring diagram. The electric fan wiring kit provides all the components you need: red to +12VDC, blue to the fan relay, yellow to ignition, and grey to the cooling fan switch. Whether you need a dual fan relay kit or are working with a single fan setup, this kit is designed for versatile use. All necessary parts are included, from fan harness with relay to fuse holders, ensuring a hassle-free installation
Waterproof Fuse Holders: Built to withstand extreme conditions, this electric fan controller kit features waterproof fuse holders and reliable components. The cooling fan control relay is durable and operates in all weather, ensuring your fans work when needed. The included radiator fan controller and dual electric fan relay kit offer precise cooling control, keeping your engine temperature in check, even in challenging environments. It’s built to last and perform under demanding conditions
Widely Compatible: This dual electric fan relay kit is compatible with various vehicles, including trucks, cars, boats, and more. It’s ideal for use in a cooler kit with thermostat or as a radiator fan mounting kit. The auto fan controller provides precise temperature control, while the electric fan kit works perfectly for both single and dual fan setups. Whether upgrading your cooling system or replacing components, this kit is versatile and designed for wide application

No. 10

WMAutoPart Radiator Fan Relay 252307966A

Rapidly dissipates heat for cooler operating temperatures and longer part life
Precise short-circuit protection
Mounting and connectors identical to OE
OE form, fit and function for precise fit and reliable operation
Precise fit and size for ease of installation

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Last update on 2025-05-20 / Affiliate links / Images from Amazon Product Advertising API

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