Electric Fan:Universal 12v high performance 17" inch electric radiator cooling fan.Upgraded 130 watt motor draws 12 amps, producing over 2852 CFM.Configured as an air puller by default or reversible to an air pusher.Includes mounting bracket feet and complete cooler fin tie strap kit.Measures 16.75" x 16" x 3.2" thickness at center and 1.4" at edge.Wiring Kit:Universal automotive electric fan 5-pin 40A relay switch harness kit.14AWG size wire powers 1-2 cooling fans or 12 volt auto accessories.Maximum 30 amp continuous draw with 30A in-line fuse protection.A/C override or manual toggle switch wire built directly into harness.Installation instructions, wiring diagram and components included.Thermostat:Universal single pin electric cooling fan grounding thermostat switch.Standard 3/8" NPT solid brass thread-in temperature probe sensor.Preset to power fan at 180'F turn-on and 165'F turn-off temperature.Threads into block port, radiator, engine cooler or tapped hose line.Measures temp of any liquid including oil, water and coolant fluid.