dorman
Dorman 904439 Water Fuel Sensor
- SKU:
- 21615848
- MPN:
- 904439
- Availability:
- Usually ships the same or next business day. In stock at our CA, GA, PA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 08/01/2026 01:07:22 PM PST
- Stock Update:
- 08/01/2026 01:07:22 PM PST
Description
This item is brand-new, factory sealed.
Dorman 904-439 Water in Fuel (WiF) Sensor Compatible with Select Chevrolet/GMC Models- Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performance
- Durable construction - this sensor is made of durable materials to withstand exposure to diesel fuel
- Century of experience - for over 100 years, Dorman Products has provided quality automotive replacement parts to its customers
- Quality tested - this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life
- Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an i in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
- Measuring Range: 0% - 100% (pure water to no water)
- Mounting Type: Flange Mount
- Output Type: Push-Pull
- Specific Uses For Product: Diesel engines in Chevrolet Express 2500, 3500, 4500, Silverado 2500 HD, 3500 HD, and GMC Savana 2500, 3500, 4500, Sierra 2500 HD, 3500 HD
- Upper Temperature Rating: 250 Degrees Fahrenheit
- Smart Home Compatibility: Not Smart Home Compatible
- Material Type: Metal
- Style Name: Modern
- Item Dimensions: 3.15 x 2.75 x 2 inches
- Item Weight: 0.13 Pounds
- Brand Name: Dorman
- Model: 904-439
- UPC: 885484481527
- Global Trade Identification Number: 00885484481527
- Manufacturer: Dorman Products
- Warranty Description: Limited Lifetime
- Part Number: 904-439
- Item Type Name: Water in Fuel (WiF) Sensor for Select Chevrolet / GMC Models
- Included Components: 1 Water in Fuel Sensor
- Unit Count: 1.0 Count
This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Express 2500: 2012, 2013, 2014, 2015, 2016] - [Chevrolet Express 3500: 2012, 2013, 2014, 2015, 2016] - [Chevrolet Express 4500: 2012, 2013, 2014, 2015, 2016] - [Chevrolet Silverado 2500 HD: 2012, 2013, 2014, 2015, 2016, 2017] - [Chevrolet Silverado 3500 HD: 2012, 2013, 2014, 2015, 2016, 2017] - [GMC Savana 2500: 2012, 2013, 2014, 2015, 2016] - [GMC Savana 3500: 2012, 2013, 2014, 2015, 2016] - [GMC Savana 4500: 2012, 2013, 2014, 2015, 2016] - [GMC Sierra 2500 HD: 2012, 2013, 2014, 2015, 2016, 2017] - [GMC Sierra 3500 HD: 2012, 2013, 2014, 2015, 2016, 2017]
Warranty Information