Dual Electric Fan Relay Kit with Thermostat - 40 AMP 4 Pin Waterproof Automotive Radiator Cooling Fan Temperature Sensor Fixed Temperature Switch (185°F on / 175°F Off) Wiring Kit

HOHuiJE Dual Electric Fan Relay KitSpecifications: Temperature: Approximately 185'F On - 175'F Off Voltage: 12VDC Thread Size: the temperature sensor has a 3/8'' pipe thread, and a 1/2'' adapter included How to use: Connect the wires according to the colour shown in the diagram.How to Install the 40 AMP Dual Electric Fan Relay Kit? Connect the color-coded wires, refer wiring diagram on package.

• Compatibility：Dual Electric Fan Relay Kit fits 10,12,14,16 inch 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：Dual fan wiring harness kit with simplified wiring diagram for easy installation. Connect RED wire to 12V battery positive, BROWN to fan positive, BLACK to ignition and GREY to ECU. Direct replacement compatible with 10, 12, 14 and 16 inch fans
• Temperature Control：Temperature switch activates fan at 185°F and shuts off at 175°F. Includes 3/8" pipe thread sensor with 1/2" adapter. Requires 160°F thermostat - higher thermostats (e.g. 180°F) will prevent the engine from cooling sufficiently to disengage the fans. fixed temperature switch (185°F on / 175°F off)
• Electric Fan Thermostat Kit: Complete kit includes 40A relay, wiring harness, thermostat switch, 3/8 to 1/2 adapter, in-line fuse holder (with two 20A fuses), 1 spade connector for the temp sensor , 8 ring terminals and 4 wire connectors - all essential for quick installation.
• Please note：Thermostat must be earthed via motor threads (ensure motor is earthed). When installing high profile fans, upgrade 14AWG (15A) wires to thicker gauge and secure with crimps/solder for high current loads.