Product Description
Mopar 68197868AB Water In Fuel (WIF) Sensor for 2013-2018 Ram 6.7L Cummins
The Mopar 68197868AB Water In Fuel (WIF) Sensor is a genuine OEM replacement component designed for 2013-2018 Ram trucks equipped with the 6.7L Cummins diesel engine. Installed in the fuel filter housing assembly, this sensor continuously monitors for water contamination within the fuel system and alerts the driver when service is required.
Water contamination can cause serious damage to high-pressure common rail fuel system components, including injectors, injection pumps, and fuel rails. The Mopar 68197868AB sensor helps protect your fuel system by accurately detecting water accumulation before costly repairs occur. Designed to meet original factory specifications, this OEM sensor provides reliable operation, precise communication with the vehicle's electronics, and direct-fit installation.
Whether you're replacing a failed sensor, repairing a fuel system warning light, or performing preventative maintenance, the Mopar 68197868AB Water In Fuel Sensor helps maintain proper fuel system protection and long-term diesel engine reliability.
Features
- Genuine Mopar OEM Water In Fuel (WIF) Sensor
- Direct replacement for the factory-installed sensor
- Monitors fuel system water contamination levels
- Helps protect injectors and fuel system components
- Supports proper fuel filter housing operation
- Designed for High Pressure Common Rail fuel systems
- OEM electrical connector compatibility
- Factory-engineered fit and function
- Reliable warning system operation
- Built to Mopar OEM quality standards
Fitment
- 2013 Ram 2500 6.7L Cummins
- 2013 Ram 3500 6.7L Cummins
- 2014 Ram 2500 6.7L Cummins
- 2014 Ram 3500 6.7L Cummins
- 2015 Ram 2500 6.7L Cummins
- 2015 Ram 3500 6.7L Cummins
- 2016 Ram 2500 6.7L Cummins
- 2016 Ram 3500 6.7L Cummins
- 2017 Ram 2500 6.7L Cummins
- 2017 Ram 3500 6.7L Cummins
- 2018 Ram 2500 6.7L Cummins
- 2018 Ram 3500 6.7L Cummins
Note: Verify fitment using your VIN before ordering. This sensor is designed for use with the factory fuel filter housing assembly on applicable 6.7L Cummins engines.
What's Included
- Mopar 68197868AB Water In Fuel Sensor
Specifications
- Manufacturer: Mopar
- Part Number: 68197868AB
- Product Type: Water In Fuel (WIF) Sensor
- Engine Compatibility: 6.7L Cummins Diesel
- Vehicle Compatibility: 2013-2018 Ram 2500 and 3500
- Fuel System Type: High Pressure Common Rail Diesel
- Installation Location: Fuel Filter Housing Assembly
- Function: Detects Water Contamination in Fuel
- Connector Type: OEM Factory Electrical Connector
- Installation Type: Direct OEM Replacement
- Condition: New
- Brand: Genuine Mopar OEM
Cross Reference Numbers
68197868AB, Mopar 68197868AB, WIF Sensor, Water In Fuel Sensor, Cummins Fuel Water Sensor, Ram Fuel Filter Water Sensor
FAQ
What does the Water In Fuel sensor do?
The WIF sensor detects water contamination inside the fuel filter housing and alerts the driver when water has accumulated and needs to be drained or serviced.
Why is water contamination dangerous for diesel engines?
Water can damage high-pressure fuel system components including injectors, injection pumps, and fuel rails. Early detection helps prevent costly repairs.
What are signs of a failing WIF sensor?
Common symptoms include false water-in-fuel warnings, warning lights that remain illuminated, sensor fault codes, or failure to detect water contamination properly.
Is this a genuine Mopar part?
Yes. The 68197868AB is a genuine Mopar OEM Water In Fuel sensor designed specifically for 6.7L Cummins applications.
Will this fit all 6.7L Cummins trucks?
No. This sensor is designed for select 2013-2018 Ram 2500 and Ram 3500 trucks equipped with the 6.7L Cummins engine. Verify fitment before ordering.
Can I replace the sensor without replacing the entire fuel filter housing?
In most cases, yes. The WIF sensor is serviced separately and can be replaced independently when the sensor itself has failed.