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Top 4
June 2025
Best Radiator Electric Fan Relay Kit
We made a list of the top 4 Radiator Electric Fan Relay Kit based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade
FASTSTORM
9.2
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Efficient Cooling Performance: This electric fan relay kit ensures reliable cooling with a 60 amp relay and 4-pin waterproof relay. Compatible with 10", 12", 14", and 16" fans, it prevents engine overheating and is ideal for electric fan conversion kits or replacing old components. The electric radiator fan kit offers dependable performance in all driving conditions, boosting your vehicle's cooling efficiency
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Precise Temperature Control: Equipped with a 185°F on / 175°F off thermostat switch, this kit keeps your engine at an optimal temperature. The cooling fan relay activates the fan at 185°F and turns it off at 175°F, preventing overheating and unnecessary fan operation. The radiator fan switch ensures precise cooling, enhancing engine lifespan and improving overall performance
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Easy Installation with Complete Kit: Install effortlessly with the included electric fan wiring kit and wiring diagram. Connect the red wire to +12VDC, blue to the fan relay, yellow to ignition, and gray to the cooling fan switch. This kit contains everything you need for a seamless installation, whether you're setting up a single fan or working with a dual electric fan relay kit
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Durable, Waterproof Fuse Holders: The fan relay kit features waterproof fuse holders and high-quality components built to last. The cooling fan relay operates reliably in all weather conditions, ensuring your fans work when needed. The included electric fan controller kit provides precise fan activation, delivering robust and consistent cooling for your vehicle
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Widely Compatible: This electric radiator fan kit is designed for single fan setups and fits a wide range of vehicles, including cars, trucks, boats, and more. Perfect for use with cooling fan wiring harness kits or electric fan wiring kits, it provides precise cooling control. The fan control kit ensures optimal performance and compatibility, making it ideal for various vehicles requiring a single cooling fan.
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2
Taigoehua Electric Fan Wiring Install Kit Complete Thermostat 50 Amp Relay 185° SBC BBC
Taigoehua
9.0
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Complete brand new electric fan installtion kit
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FITS 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES
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Includes a 50 AMP relay,185 degree thermostat,ciruit breaker with waterproof cap,48" of 12-18 gauge wire as well as assorted beass terminals & connectors
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Thermostat goes on at 185 degrees and shuts off at 170 degrees
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Comes complete with instructions with easy to read wiring diagrams
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3
Dual Electric Fan Wiring Kit With Thermostat Radiator Temperature Sensor Switch 185 On 175 Off, Cooling Thermostat Kit 4 Pin, 40 AMP Waterproof Relay Kit
Ducpuve
8.8
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✓
Installation: For dual fan wiring, you would need two of this relay kit. Easy to follow wiring diagram simplify wiring your electric fans. RED to 12VDC positive battery terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans.
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Package Include: This electric cooling fan thermostat kit contains everything you need, including 40A relay, wiring harness, thermostat switch, 3/8" to 1/2" adapter, in-line fuse holder, 2 20 amp fuses, 8 ring terminals and 4-wire connector. Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees.
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NOTE: The thermostat MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded. The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed.
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NOTE: You can crimp or solder larger wires if you plan to install a high-spec fan. 14 AWG (15 amp) wire not large enough for high current consumption.
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Ensure: If there is any problem with the product, please do not hesitate to contact us, we will help you solve the problem.
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4
Electric Fan Relay Kit Electric Fan Wiring Kit with Thermostat Radiator Fan Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit, Electric Cooling Fan Thermostat Kit 4 Pin
Ducpuve
8.0
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Buy on Amazon
✓
Installation: For dual fan wiring, you would need two of this relay kit. Easy to follow wiring diagram simplify wiring your electric fans. RED to 12VDC positive battery terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans.
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Package Include: This electric cooling fan thermostat kit contains everything you need, including 40A relay, wiring harness, thermostat switch, 3/8" to 1/2" adapter, in-line fuse holder, 20 amp fuses, 4 ring terminals and 2-wire connector. Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees.
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NOTE: The thermostat MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded. The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed.
✓
NOTE: You can crimp or solder larger wires if you plan to install a high-spec fan. 14 AWG (15 amp) wire not large enough for high current consumption.
✓
Ensure: If there is any problem with the product, please do not hesitate to contact us, we will help you solve the problem.
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on Amazon
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