Premium 40 Amp 12V Cooling Fan Relay Thermostat Switch Kit Keeps Your Ride Runnin Sweet And Dodges Overheatin Headaches By Kicking On At 185 And Shutting Down At 175
✔️ Pre wired thermal switch, 40 amp rating, plugs straight into trucks
This single unit kit manages radiator fan activation to prevent engine overheating during heavy towing, daily driving, or off trail adventures. Designed for straightforward hot rod builds and stock truck upgrades, it pairs a temperature sensing switch with a sealed relay to keep your cooling system running tight under demanding conditions.
✅ Operates at 185F cut in and 175F cut out for consistent heat control✅ Refined copper circuitry paired with tough resin shell for long life
✅ Direct plug setup routes red to battery, brown to fan, black to ignition
✅ Comes pre wired with thermal sensor, mounting ring, fuse clip, and guide
💡 What stops an overhead cam or pushrod mill from frying gaskets on a summer tow?
Pulling up handy cooling kits keeps coolant cycling smoothly without guesswork.
- Thermal trigger cuts power when fluid drops below baseline thresholds
- Sealed contacts resist road grime while routing current straight to motors
- Cut in margins let builders tune airflow exactly to head gasket specs
- Copper wiring handles sustained draw without melting terminal pins