Best Dual Fan Relay in 2022 [*Top Picks*]

2957 Reviews Scanned

• Bestseller #1

  Derale 16765 Electric Fan Dual Relay Wire Harness, Black (386)

  Rated at maximum 25 amp continuous draw per each relay (50 amp total) Fuses not included AC override circuit included for each relay

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• Bestseller #1

  Painless Performance 30117 Dual Activation, Dual Electric Fan Relay Kit with Thermostatic Switch (On 185/Off 175) (386)

  Dual activation cooling fan relay will turn your cooling fans on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on Ideal for installing air conditioning in your project car Features simple to use Posi-taps for the ignition and A/C compressor connections Kit includes: Three 40-amp relays with mounting bases & wiring, fuse holder & 70-amp fuse, two LT1/LS1 fan connectors, thermostatic switch, adapter and insulated terminals

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• Bestseller #1

  ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, Automotive 40 AMP Cooling Fan Relay Switch Kit 4 Pin, Dual Electric Fan Wiring Kit (15)

  Easy to follow wiring diagram simplify wiring your dual 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 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 This electric cooling fan thermostat kit comes with everything you need, includes 40A waterproof relay, wiring harness, temperature switch, 3/8 inch to 1/2 inch adapter, inline fuse holder, 2 20amp fuse, 8 ring terminals and 4 fan pigtail connectors The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed If you intend to mount high-profile fans, you could crimp or solder bigger wires to it. The 14AWG wires (15 amps) are not bigger enough for high amps draw

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• Bestseller #1

  Painless Performance 30118 Dual Activation, Dual Electric Fan Relay Kit with Thermostatic Switch (On 205/Off 190) for LSX (386)

  Dual activation cooling fan relay will turn your cooling fans on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on Ideal for installing air conditioning in your project car Features simple to use Posi-taps for the ignition and A/C compressor connections Kit includes: Three 40-amp relays with mounting bases & wiring, fuse holder & 70-amp fuse, two LT1/LS1 fan connectors, thermostatic switch, adapter and insulated terminals Thermostatic switch turns on at 205 degrees and off at 190 degrees; Thread size: M12 x 1. 5mm

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• Bestseller #1

  Painless Performance 30116 Dual Activation, Dual Electric Fan Relay Kit with Thermostatic Switch (On 195/Off 185) (386)

  Dual activation cooling fan relay will turn your cooling fans on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on Ideal for installing air conditioning in your project car Features simple to use Posi-taps for the ignition and A/C compressor connections Kit includes: Three 40-amp relays with mounting bases & wiring, fuse holder & 70-amp fuse, two LT1/LS1 fan connectors, thermostatic switch, adapter and insulated terminals Thermostatic switch turns on at 195 degrees and off at 185 degrees; Thread size: 3/8"-18NPT; 1/2" NPT to 3/8" NPT adapter provided

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• Bestseller #1

  Spal Fan Harness With Relay (40 Amp) (386)

  Fit type: Universal Fit Package Dimensions: 19.812 H x 7.366 L x 14.224 W (centimeters) Country of Origin : China Package Weight: 0.748 kilograms

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• Bestseller #1

  Painless Performance 30115 Dual Activation Electric Fan Relay Kit with Thermostatic Switch (On 185/Off 175) (386)

  Dual activation cooling fan relay will turn your cooling fan on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on Ideal for installing air conditioning in your project car Features simple to use Posi-taps for the ignition and A/C compressor connections Kit includes: 40-amp relay with mounting base & wiring (6' input, 4' output), 30-amp circuit breaker, thermostatic switch, adapter, mounting hardware and insulated terminals Thermostatic switch turns on at 185 degrees and off at 175 degrees; Thread size: 3/8"-18NPT; 1/2" NPT to 3/8" NPT adapter provided

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• Bestseller #1

  Dual Electric Cooling Fan Wire Harness Kit 185 On 165 Off Thermostat 50 AMP Relay New (740)

  Condition:brand new and well packaged COMES ON AT 185 degrees AND TURNS OFF AT 165 degrees . Works for: 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan (Two 16 inch fans, need 2 Relay Kits) Included in this Relay kit: 185 Degree Thermostat Switch 1 Relay Wire Harness 1 3/8" NPT Thread-In Probe 2 Ring Terminals 2 Fan Pigtail Connectors Included 1 Fuse Holder 3/8" to 1/2" Adapter 30 & 40 amp Fuses,English instruction Direct Replacement

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• Bestseller #1

  Dual Electric Cooling Fan Wiring Install Kit 185 Degree On 165 Off Engine Fan Thermostat Temperature Switch 40/50 AMP Relay Kit (1017)

  Ⓞ Works for: 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan (Two 16 inch fans, need 2 Relay Kits) Ⓞ This kit includes a waterproof relay, 3/8" （or1/2"）NPT thermostatic switch (185* on / 165* off), and fuse block. For single fan setups. Perfect for your muscle car, 4x4, or hot rod! Ⓞ Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit & Circuit Breaker 12V Ⓞ These are perfect to use to turn your Electric Cooling Fan on & off Ⓞ The 40 Amp Relay Helps take the Load & Aids in Starting the Fan with less Amps Also includes an Overload Circuit Breaker

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• Bestseller #1

  MOCW Dual Electric Cooling Fan Relay Kit Radiator Thermostat Kit 40A Waterproof Relay Harness 185/175 (466)

  100% Brand New. 40A dual fan relay kit with color coded wires for easy installation (wiring diagram included in package). Direct replacement parts, suitable for 10 inches (about 25.4 cm), 12 inches (about 30.5 cm), 14 inches (about 35.5 cm) and 16 inches (about 40.64 cm). Temperature185 Degrees On and 175 Degrees Off. Voltage: 12VDC. The thermostat supplied with this kit is OE style and can be installed on the cylinder head of the engine or any water jacket. Do not use adhesive tape on the sensor, which may lead to poor electrical contact or incorrect temperature reading. Thread size: the temperature sensor has a 3 / 8 inch (about 1.9 cm) pipe thread and contains a 1 / 2 inch (about 1.3 cm) adapter. Usage method: Connect the color coded wires according to the diagram and the following notes: Red - to + 12VDC. Coffee - positive to fans. Black - ignition. Gray - sending unit. The package includes: 1 x wiring diagram; 2X 40A relay with harness; 1 x 185'f switch - 175'f temperature switch; 1 x 3 / 8 inch threaded probe; 1 3 / 8-inch to 1 / 2-inch adapter; 2 x inline fuse holders; 2 x 20 amp fuse; 8 ring terminals; 4 x fan tail connectors.

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