Dual Electric Fan Relay Kit 40 AMP Automotive Relay Thermostat Switch Kit for Radiators Fans Temperature Sensor Switch 185 On 175 Off, 12V Electric Cooling Radiator Fan Relay Switch Wiring Kit

Features:

This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system.

It is a 3/8″ pipe thread, this kit includes everything you’ll be able to want to hook up to your fan.

For the two red wires,please connect the long red wire to the battery and the short red wire to the fan.

If you have any questions, please contact us for more details.

Package Included:

2x 40A Relay with Wiring Harness

1x 3/8″ Thermostat Switch 185’F On – 175’F Off

1x 3/8″ to 1/2″ Adapter

2x Inline Fuse Holder

2x 20 Amp Fuse

8x Ring Terminals

4x Wire Connectors

1x Wiring Diagram

Application:

2X 8 inch Fans

2X 10 Inch Fans

2X 12 Inch Fans

2X 14 Inch Fans

Single 8 Inch Fan

Single 10 Inch Fan

Single 12 Inch Fan

Single 14 Inch Fan

Single 16 Inch Fan

Fit most Rods and Classics Engines including GM (CHEVY, GMC, OLDS, CADILLAC, PONTIAC, BUICK, FORD, & MOPAR (CHRYSLER, DODGE, PLYMOUTH) , Please measure to verify this is the right

Work for 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.

How to install:

Connect the color-coded wires, refer wiring diagram on package.

Red-to +12VDC

Coffee-to Fan Positive

Black-to Ignition

Grey-to Sending Unit

Notice:

Please check product pictures before purchase and please search video by “Fan Relay Installation” when install it in doubt.

Please ensure the inlet voltage is under or equal 12V, steer clear of excessive voltage to blow the fuse or cables.

The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket.

Do not use tape on the sensor for may cause poor electrical contact or unsuitable temperature readings.

You can crimp bigger wires to it If you need to mount high-profile cooling fans. The 14AWG wires (15 amps) don’t seem to be bigger enough for high

12 Gauge – 20Amps

10 Gauge – 30Amps

8 Gauge – 40 Amps

【Compatibility】The dual electric radiator fan relay kit fits 10,12,14,16 inch cooling fans. Fit for engines 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 351M 400M 273 318 340 360 361 383 400 413 426W
【Easy Installation】Just follow the wiring diagram to wire your dual electric fans relay kit. RED to 12VDC Positive Battery Terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit.
【Specifications】This electric fan relay wiring kit is 40 AMP and 12V. The thermostat swtich is 3/8″ NPT pipe thread with 1/2″ adapter included, it turns on at 185 and off at 175 Degrees. The relay is waterproof so it can work in any harsh conditions.
【Package Include】Includes everything you want: 2x 40A relay with harness;1x 3/8″ thermostat switch;1x 3/8″ to 1/2″ adapter;2x inline fuse holder;2x 20 Amp fuse;4x wire connectors;8x ring terminals;1x wiring diagram
【Important】The thermostat MUST be grounded through the threads to the engine to ensure that it to work, and the engine MUST be grounded. If you mount high-profile fans, make sure to crimp or solder bigger wires to it since the 14AWG wires (15 amps) don’t seem to be big enough for high amps draw.