Use an electric fan thermostat and relay to control when your fan comes on and off to keep your engine at the proper operating temperature when idling or in slow car cruise traffic.
Programmable Electronic Fan Controller with 70 Amp Relay PAC-2750
30 Amp Relay RLY-1
70 Amp Relay RLY-3
Dual Relay Pack - 30 Amp RLY-2
Polarity Reversing Relay
Water/Oil/Trans Temperature Sender SEN-04-1, SEN-04-2, SEN-04-4, SEN-04-6, SEN-04-7, SEN-04-8 140022
Electric Fan Controler with Relay and Thermostat
Electric Fan Thermostat
Electric Fan Thermostat Only 185 or 195 Degrees
Weatherproof Electric Fan Relay with Thermostat
Adjustable Fan Thermostat and Wiring Kit
Adjustable Electric Fan Thermostat
Fan Relay with Thermostatic Switch
Spal FRH Cooling Fan Relay Harness
70 Amp Fan Relay Kit
Electric Fan Relay Kit - Withour Sender Switch
Weatherproof Fan Relay Kit - Without Sender Switch
Universal 70 Amp Relay Kit
Cooling Fan Relay and Wiring Harness - No Sensor
ELECTRIC FAN WIRING - CARB ENGINES
Electric Fan Relay for A/C 200/185
Ice Box Cooling Fan System
Heavy Duty 70 Amp Wiring Relay Kit
Relay Base w/Terminals
40 Amp Single Pole Single Throw Relay