Cost Saving Sensors

Index offers two liquid sensing probes to improve the reliability and operation of your vehicle. Coolant level probes can increase the overall longevity of your vehicle engine. Water-In-Fuel probes keep your engine running smoothly without costly repairs or downtime.

  • Internal resistor available on two pin
  • Single pin or dual pin
  • Internal diagnostic resistor available in two-pin probes

Water-In-Fuel Probe

Index Water-in-fuel probes ensure the engine will not falter due to improper liquids entering the engine. The driver is notified when water has collected in the fuel filter housing and can remove the water before it causes problems.

Coolant Level Probe

Index heavy-duty coolant probes sense when the coolant level drops below the measuring point and provides input to a dashboard or ECM warning system. Probes are available in one-pin (case ground) and two-pin configurations

Standard Fittings: 1/4" NPT, 3/8" NPT and 9/16: UNF

Operating Temp Range: -40°F to +257°F (-40°C to +125°C)