2nd port can also be used for a temp gauge sending unit. Hose Adapter.
170F ELECTRIC FAN TEMP-ERATURE THERMO-STAT RADIATOR FIN PUSH PROBE SENSOR SWITCH
180F ELECTRIC FAN TEMP-ERATURE THERMO-STAT RADIATOR FIN PUSH PROBE SENSOR SWITCH
10AN HOSE END ADAPTER TRANS-MISSION OIL COOLER ELECTRIC FAN TEMP-ERATURE SWITCH
2-STAGE 38MM RADIATOR HOSE ADAPTER DUAL ELECTRIC FAN TEMP THERMOSTAT SWITCH KIT
200F ELECTRIC FAN TEMP-ERATURE THERMO-STAT RADIATOR FIN PUSH PROBE SENSOR SWITCH
For 40 Amp Dual Electric Fan Relay Kit Radiator Electric Fan Thermostat Kit Temp
