HomeAir and Fuel Delivery > SensorsStandard Ignition FWSS117 Water in Fuel (WiF) Sensor
Part #: FWSS117

Standard Ignition FWSS117 Water in Fuel (WiF) Sensor

⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 2500 and 3500
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Reliable Water In Fuel Sensor for Ram 2500 and 3500 Diesel Trucks

The Standard Ignition FWSS117 Water In Fuel (WiF) Sensor is designed to detect water contamination in diesel fuel systems. Engineered for direct mounting, this sensor ensures accurate monitoring to protect your Ram 2500 or 3500 from fuel-related issues.

  • Compatible with Ram 2500 and 3500 diesel models
  • Direct mounting type for secure installation
  • Female oval plug-in connector with one connection point
  • Two male blade terminals for reliable electrical contact
  • Specifically designed for diesel fuel systems

Technical Details and Features

The FWSS117 sensor from Standard Ignition features a female connector with an oval shape, providing a plug-in connection that simplifies installation and maintenance. It includes one connector quantity and two male blade terminals, ensuring stable and consistent signal transmission. This sensor is intended for direct mounting within the fuel system, allowing it to accurately detect water presence in diesel fuel. The sensor’s design supports diesel engines, making it suitable for heavy-duty Ram 2500 and 3500 trucks that require precise fuel quality monitoring.

Purpose and Common Applications

This Water In Fuel Sensor is used to monitor and detect water contamination in diesel fuel systems, which can cause several operational problems. It helps address issues such as:

  • Preventing engine misfires caused by water in fuel
  • Reducing fuel injector damage due to water contamination
  • Minimizing corrosion within the fuel system
  • Maintaining optimal engine performance and fuel efficiency
  • Alerting drivers to potential fuel quality problems early

Installation Notes and Tips

When installing the Standard Ignition FWSS117 sensor, ensure the direct mounting location is clean and free of debris to maintain sensor accuracy. The female oval plug-in connector should be securely attached to prevent loose connections. Verify that the two male blade terminals are properly aligned and connected to the vehicle’s wiring harness. This sensor is designed specifically for diesel fuel systems in Ram 2500 and 3500 models, so confirm compatibility before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The FWSS117 Water In Fuel Sensor undergoes rigorous quality control to ensure consistent operation in demanding diesel engine environments. Warranty coverage details are available through Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberFWSS117
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Fuel TypeDiesel
FunctionsSensor
Mounting TypeDirect
Terminal GenderMale
Terminal TypeBlade

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Ram25006.7LL6N/ALocated in Fuel Filter
2018Ram35006.7LL6N/ALocated in Fuel Filter
2017Ram25006.7LL6N/AEngine Mounted
2017Ram35006.7LL6N/AEngine Mounted
2016Ram25006.7LL6N/AEngine Mounted
2016Ram35006.7LL6N/AEngine Mounted
2015Ram25006.7LL6N/AEngine Mounted
2015Ram35006.7LL6N/AEngine Mounted
2014Ram25006.7LL6N/AEngine Mounted
2014Ram35006.7LL6N/AEngine Mounted
2013Ram25006.7LL6N/AEngine Mounted
2013Ram35006.7LL6N/AEngine Mounted

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

68197868AB800-25017904-462FSS117FSSA11WIF301

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.