Dual Electric Fan Relay Kit With Radiator Thermostat 185 On 175 Off For Auto Cooling 4 Pin 40 Amp Waterproof Relay Plug And Play Wiring Harness And Temperature Sensor Switch

Dual Electric Fan Relay Kit with Radiator Thermostat 185/175F
✔️ 1 kit, 40A relay, OE-style thermostat, plug-and-play wiring harness

This complete dual electric fan relay kit provides automated temperature-controlled cooling for automotive cooling systems. It is designed to drive two fans in engine bays, radiators, and water jackets, offering reliable plug-and-play installation for cars, trucks, or off-road rigs.

✅ 40A waterproof relay with plug-and-play wiring harness
✅ Temperature switch turns on at ~185°F and off at ~175°F
✅ OE-style thermostat for mounting in cylinder head or water jacket; must be grounded
✅ Compatible with 10", 12", 14", and 16" cooling fans
✅ Includes 3/8" to 1/2" adapter, inline fuse holder, two 20A fuses, spade connector, eight ring terminals, and four wire connectors
✅ 14AWG wires rated for 15A; note higher current fans may need heavier wiring

💡 What is a dual electric fan relay kit with radiator thermostat used for in automotive cooling systems? This handy setup helps regulate engine temps by automatically turning cooling fans on and off. - helps manage cooling by activating two fans at specific coolant temps - handy for wiring to 10-16 inch fans with a single controller - includes a 40A relay, OE-style thermostat, and complete wiring harness

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