HomeAir and Fuel Delivery > SensorsStandard Ignition FWSS112 Water in Fuel (WiF) Sensor
Part #: FWSS112

Standard Ignition FWSS112 Water in Fuel (WiF) Sensor

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

The Standard Ignition FWSS112 Water In Fuel (WiF) Sensor is designed specifically for diesel engines in Dodge Ram 2500 and Ram 3500 models. This sensor helps detect the presence of water in the fuel system, ensuring optimal engine performance and preventing potential damage.

  • Connector Gender: Female
  • Single Plug-in Connector
  • Includes O-ring Seal for Secure Fit
  • Compatible with Diesel Fuel Systems
  • Two Male Blade Terminals

Technical Details and Features

The FWSS112 sensor features a female connector with a single plug-in type connection, making installation straightforward and reliable. It includes an O-ring seal to prevent leaks and maintain system integrity. The sensor terminals are male blade type, with two terminals to ensure proper electrical connectivity. Designed for diesel fuel systems, this sensor is engineered to detect water contamination accurately, which is critical for maintaining fuel system health in heavy-duty Dodge Ram 2500 and Ram 3500 trucks.

Compatible Vehicles and Applications

This Water In Fuel Sensor is compatible with Dodge Ram 2500 and Ram 3500 diesel models. It is an essential component for monitoring fuel quality and preventing water-related issues in the fuel delivery system.

  • Detects water contamination in diesel fuel
  • Prevents fuel system corrosion and injector damage
  • Helps avoid engine performance issues caused by water in fuel
  • Supports proper fuel filtration and system diagnostics

Installation Notes and Tips

When installing the Standard Ignition FWSS112 sensor, ensure the O-ring seal is properly seated to prevent leaks. Disconnect the battery before installation to avoid electrical shorts. The female plug-in connector and male blade terminals should be connected securely to maintain accurate sensor readings. Refer to the vehicle’s service manual for specific installation procedures related to Dodge Ram 2500 and 3500 diesel models.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The FWSS112 Water In Fuel Sensor undergoes rigorous testing to ensure durability and reliable performance in diesel fuel systems. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberFWSS112
Connector GenderFemale
Connector TypePlug In
ContentsIncludes O-Ring Seal
Fuel TypeDiesel
Terminal GenderMale
Terminal TypeBlade

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25005.9LL6N/A
2008DodgeRam 25005.9LL6N/A
2007DodgeRam 25005.9LL6N/A
2007DodgeRam 35005.9LL6N/A
2006DodgeRam 25005.9LL6N/A
2006DodgeRam 35005.9LL6N/A
2005DodgeRam 25005.9LL6N/A
2005DodgeRam 35005.9LL6N/A
2004DodgeRam 25005.9LL6N/A
2004DodgeRam 35005.9LL6N/A
2003DodgeRam 25005.9LL6N/A
2003DodgeRam 35005.9LL6N/A

* 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:

2-950125093128AA5S700871-360676924800-25012FSS112FSSA7

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