The number of fuel filters on a 2016 Ford F-250 depends on the engine. Gasoline models use one fuel filter, while diesel models use two filters in the fuel system.
Engine options and fuel filtration
The 2016 F-250 came with different powertrains, and the fuel filtration setup matches the engine type. Below is a breakdown by configuration.
Gasoline-powered 2016 F-250 (6.2L V8)
In the gasoline configuration, there is a single fuel filter in the engine bay along the fuel line. The following points summarize its characteristics:
- Number of fuel filters: 1
- Location: engine bay along the fuel line
- Replacement guidance: follow the vehicle’s owner's manual and routine maintenance schedule
Conclusion: Gasoline F-250s have one fuel filter, and service intervals are defined by the standard maintenance plan for the vehicle.
Diesel-powered 2016 F-250 (6.7L Power Stroke)
For the diesel configuration, the fuel filtration system uses two filters to protect the high-pressure fuel system and remove water from the fuel. The following points describe the setup:
- Primary fuel filter: located in the engine bay within the fuel filter housing
- Secondary fuel filter (water separator): part of the same filtration assembly, providing an additional stage to remove water and contaminants
Conclusion: Diesel F-250s have two fuel filters in the fuel filtration system, typically arranged as a primary filter plus a secondary water-separator filter.
Summary
Bottom line: A 2016 Ford F-250 with a gasoline engine has one fuel filter, while a diesel-equipped 2016 F-250 has two fuel filters. Always consult the owner’s manual or a Ford service technician for exact locations and replacement intervals based on your specific model and usage.


