- Automotive oil cooler in-line hose fitting fan thermostat switch kit.
- Select your adapter size with barb push-on hose end fittings.
- Circuit closes at selected turn-on temperature and powers your fan.
- Turn-off temperature is always 15 degrees less than turn-on.
- Mounts anywhere on the transmission oil cooler hose near the inlet.
- Measures all fluid/liquid temperatures including water, coolant and oil.