2 Pack Electric Fan Relay Kit, 12V 40A, Fan Sensor Switch Electric Cooling Fan Thermostat Kit, with Thermostat Switch 185°F ON 175°F Off (2)

Specifications: Voltage: 12VDCTemperature: Approximately 185°F On - 175°F Off Thread Size: the temperature sensor has a 3/8'' pipe thread, and a 1/2'' adapter included Please note: You need to run a 160 degree 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 Package Included:1 x Wiring Diagram 2 x 40A Relay with Wiring Harness 1 x Thermostat Switch 185'F On - 175'F Off1 x 3/8" to 1/2" Adapter2 x Spade Connector for Temp Switch (Heat Shrinkable)2 x Inline Waterproof Fuse Holder2 x 20A Fuse (Medium Profile Fan)8 x Ring Terminals (Heat Shrinkable)4 x Wire Connectors

• The thermostat switch activates the fan at 185°F (75°C) and shuts it off at 175°F (74°C), maintaining a safe engine temperature
• The fan relay kit is compatible with 10, 12, 14, and 16 inch cooling fans. It supports 12V applications, including cars, trucks, hot rods, and high-performance vehicles. It is ideal for aftermarket electric fan installations, electric fan thermostat kits, or replacing faulty wiring and relays
• Using the included schematic, you can install your electric radiator fan kit in minutes: red to battery positive (12VDC), blue to fan positive, yellow to ignition, and black to temperature switch or sensor
• Package Contents: Electric Fan Installation Kit contains all components needed to connect and control dual electric fans: 1 wiring harness, 2 40A relay, 3/8" NPT threaded thermal switch and 1/2" NPT adapter (185°F on / 175°F off), 1 wiring diagram, 2 20A fuse, 8 ring terminals, 4 wiring connectors, 1 spade connector
• NOTE: The radiator fan switch's thermostat must be grounded to the engine via a thread in order to function properly, and the engine itself must also be grounded