Dorman 904-438 Water in Fuel (WiF) Sensor

Overview of the Dorman 904-438 Water In Fuel Sensor

The Dorman 904-438 Water In Fuel (WiF) Sensor is designed to detect the presence of water in the fuel system, helping maintain optimal engine performance. Specifically engineered for Ford F-250 Super Duty and F-350 Super Duty models, this sensor ensures reliable monitoring without the need for attached lead wires or wiring harnesses.

Key Features of the Dorman 904-438 Sensor

• Terminal Type: Pin for secure electrical connection
• Housing Material: Durable plastic construction
• Package Contents: Includes one water in fuel sensor
• No attached lead wires or wiring harness included, allowing for flexible installation

Detailed Product Description

The Dorman 904-438 Water In Fuel Sensor is built with a plastic housing that offers resistance to corrosion and environmental factors commonly encountered in fuel systems. Its pin-type terminal ensures a stable and reliable connection to the vehicle’s electrical system. This sensor is compatible with Ford F-250 Super Duty and F-350 Super Duty trucks, providing accurate detection of water contamination in diesel fuel. The absence of attached lead wires and wiring harness allows technicians to integrate the sensor with existing vehicle wiring setups, facilitating straightforward replacement or upgrade.

Common Applications and Problem Resolution

• Detects water contamination in fuel to prevent engine damage
• Helps avoid fuel system corrosion caused by water presence
• Prevents poor engine performance related to fuel impurities
• Reduces risk of injector failure due to water in fuel
• Supports maintenance of fuel system integrity in Ford Super Duty trucks

Installation Notes and Tips

• Compatible with Ford F-250 Super Duty and F-350 Super Duty models; verify vehicle year and engine specifications before installation
• Ensure the sensor’s pin terminal aligns correctly with the vehicle’s connector for proper electrical contact
• Since no wiring harness or lead wires are included, use existing vehicle wiring or appropriate connectors
• Handle the plastic housing carefully to avoid damage during installation

Quality Assurance and Warranty

Dorman manufactures the 904-438 Water In Fuel Sensor to meet industry standards for durability and performance. The sensor undergoes quality control testing to ensure reliable operation within the specified Ford Super Duty models. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.