HomeAir and Fuel Delivery > SensorsDorman 904-462 Water in Fuel (WiF) Sensor
Part #: 904-462

Dorman 904-462 Water in Fuel (WiF) Sensor

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⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 2500 and 3500
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Water In Fuel Sensor for Ram 2500 and 3500

The Dorman 904-462 Water In Fuel (WiF) Sensor is designed to detect the presence of water in the fuel system of Ram 2500 and 3500 trucks. This sensor helps maintain engine performance by alerting drivers to potential fuel contamination issues.

Key Features of the Dorman 904-462 Water In Fuel Sensor

  • Connector color: Black for easy identification and compatibility
  • Blade terminal type with 2 terminals for secure electrical connection
  • Round connector shape with male connector gender and female terminal gender
  • Durable plastic housing material designed for automotive environments
  • Operates on 12-volt electrical systems common in Ram trucks
  • Package includes one water in fuel sensor without attached lead wires or wiring harness

Detailed Description of the Dorman 904-462 Sensor

This water in fuel sensor is engineered specifically for use in Ram 2500 and 3500 models, ensuring proper fitment and reliable operation. The black round connector with male gender and blade terminals provides a secure and corrosion-resistant connection. The sensor’s plastic housing offers durability against harsh under-hood conditions. Operating at 12 volts, it integrates seamlessly with the vehicle’s existing electrical system. The Dorman 904-462 sensor does not include attached lead wires or a wiring harness, allowing for flexible installation options depending on your vehicle’s setup.

Common Applications and Issues Addressed

  • Detects water contamination in diesel or gasoline fuel systems
  • Prevents engine damage caused by water in fuel
  • Helps avoid fuel filter clogging and injector issues
  • Alerts drivers to potential fuel quality problems
  • Supports maintaining optimal engine performance and longevity

Installation Notes and Tips

  • Compatible with Ram 2500 and 3500 models; verify vehicle year and engine type before installation
  • Ensure the connector matches the vehicle’s wiring harness for proper fit
  • Use appropriate tools to avoid damaging the blade terminals during installation
  • Check for any fuel leaks after sensor installation
  • Consult vehicle service manual for sensor location and wiring diagrams

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 904-462 Water In Fuel Sensor undergoes rigorous quality control to ensure reliable performance in Ram 2500 and 3500 trucks. Warranty coverage details can be found through Dorman’s official channels, providing assurance of product durability and support.

BrandDorman
Part Number904-462
Attached Lead WiresNo
Connector ColorBlack
Connector GenderMale
Connector ShapeRound
Housing MaterialPlastic
Package Contents1 Water in Fuel Sensor
Terminal GenderFemale
Terminal Quantity2
Terminal TypeBlade
Voltage12V
Wiring Harness IncludedNo

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Ram25006.7LL6N/A
2018Ram35006.7LL6N/A
2017Ram25006.7LL6N/A
2017Ram35006.7LL6N/A
2016Ram25006.7LL6N/A
2016Ram35006.7LL6N/A
2015Ram25006.7LL6N/A
2015Ram35006.7LL6N/A
2014Ram25006.7LL6N/A
2014Ram35006.7LL6N/A
2013Ram25006.7LL6N/A
2013Ram35006.7LL6N/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:

68197868AB

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