Dorman 904-439 Water in Fuel (WiF) Sensor Compatible with Select Chevrolet/GMC Models

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]

• 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.