How To Wire An Electric Radiator Fan Relay Temp Sensor AND Switch! |

This video shows how to easily wire an electric radiator fan circuit into any car. This fan wiring diagram includes a fan relay, a temperature switch, and a manual on/of switch that can be used to manually turn on the fan whenever you want. This radiator fan wiring circuit is great when building a hotrod, muscle car, or anytime that you're swapping from a clutch fan to an electric fan.
The Electric Radiator Fan Relay Wiring:
- Pin 30 (Red) 12v input from battery through circuit breaker
- Pin 86 (Black) 12v power feed from ignition switch
- Pin 87 (Red) 12v relay output sending power to the fan
- Pin 85 (Brown) Ground, goes to temperature switch and on/of switch
- Pin 87A Not Used
Items used in this video (and a few more that are related):
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🔗 10" Electric Radiator Fan amzn.to/3KXzIu7
🔗 Universal Radiator Fan Wiring Kit amzn.to/3KNSYKi
🔗 On / Off Switch amzn.to/3g6PpRd
🔗 Universal Ignition Switch amzn.to/3ufVt2b
🔗 175 - 185 Temperature Switch 3/8 NPT amzn.to/34jzJYi
🔗 5 Pack of 5-pin Bosch Style Relays - amzn.to/2OfiwXT
🔗 10 Pack of Fuse Holders - amzn.to/3cU4CoD
🔗 272 Piece Fuse Variety Pack amzn.to/3k48cNt
*As an Amazon associate I earn from qualifying purchases.
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