Mopar 68197868AB Fuel Water Separator Filter Sensor

Brand Mopar 68197868AB
Fits Ram · 14 vehicles

Fuel water separator sensor. Monitors the separator to help keep fuel system performance on track.

$61.03Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $61.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Mopar Fuel Water Separator Sensor

The Mopar 68197868AB fuel water separator filter sensor is a direct-fit replacement for diesel fuel system monitoring on select Ram heavy-duty trucks. It is built for 2015-2018 Ram 2500 and 2015-2018 Ram 3500 applications with SENSOR, Fuel/Water fitment.

Key Features

  • Genuine Mopar replacement sensor for fuel/water separator service
  • Fits 2015-2018 Ram 2500, N/A
  • Fits 2015-2018 Ram 3500, N/A
  • Part number 68197868AB for accurate ordering and service matching
  • Supports fuel system water detection in diesel applications

Detailed Description

This Mopar fuel water separator filter sensor is specified for Ram 2500 and Ram 3500 diesel fuel system applications where water-in-fuel monitoring is required. Using the correct sensor helps maintain proper warning and detection functions in the fuel filtration system. If you are replacing a faulty sensor on a 2015-2018 Ram 2500 or 2015-2018 Ram 3500, 68197868AB is the OE-style part number to verify before installation.

What It Helps Address

  • Water-in-fuel warning or sensor-related fault codes
  • Intermittent fuel filter sensor readings
  • Fuel system service issues tied to separator monitoring
  • Replacement needs after sensor contamination or wear

Installation Notes

Confirm the existing sensor connector, mounting style, and OE part number before replacement. Inspect the fuel filter housing and sealing surfaces during service, and clear any stored diagnostic trouble codes after installation. For fitment confirmation, match this part to the vehicle application listed for Ram 2500 and Ram 3500.

Quality Assurance

Mopar OE replacement parts are built to match factory application requirements for Chrysler, Dodge, Jeep, and Ram vehicles. This part cross-references no additional part numbers in the provided data.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2018Ram25006.4LV8SENSOR, Fuel/Water
2018Ram35006.4LV8SENSOR, Fuel/Water
2018Ram45006.4LV8SENSOR, Fuel/Water
2018Ram55006.4LV8SENSOR, Fuel/Water
2017Ram25006.4LV8SENSOR, Fuel/Water
2017Ram35006.4LV8SENSOR, Fuel/Water
2017Ram45006.4LV8SENSOR, Fuel/Water
2017Ram55006.4LV8SENSOR, Fuel/Water
2016Ram25006.4LV8SENSOR, Fuel/Water
2016Ram35006.4LV8SENSOR, Fuel/Water
2016Ram45006.4LV8SENSOR, Fuel/Water
2016Ram55006.4LV8SENSOR, Fuel/Water
2015Ram25006.4LV8SENSOR, Fuel/Water
2015Ram35006.4LV8SENSOR, Fuel/Water