Description
Fleetguard FS19797 is an aftermarket fuel/water separator filter for the 2003–2010 Ford/Navistar 6.0L Powerstroke (VT365). It replaces Motorcraft FD4616 — which superseded FD4604 — and serves both filter positions on the 6.0L (upper engine-mounted bowl and lower frame-rail housing). A complete fuel-system service uses two of these filters.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | FS19797 |
| Part Type | Fuel/Water Separator Filter |
| Engine Compatibility | Ford / Navistar 6.0L Powerstroke (VT365) |
| Outer Diameter | 3.34 in (84.7 mm) |
| Height | 4.24 in (107.7 mm) |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Motorcraft: FD4616, FD4604
- Ford: 6E7Z9155BA, 3C3Z9N184CB, 3C3Z9N184CA
- Navistar / IHC: 1843059C91, 1843059C92, 1843059C93, 1843059C94, 1843029C91, 1838488C1, 1847170C92, 1847170C93, 1847170C94
- Baldwin: PF7812
- Donaldson: P550527
- Wix: 33599, 33899
- NAPA Gold: 3899
- Fram: CS9667
- Luber-finer: L4604F
- Mack: 5839FS19797
Applications
This fuel/water separator fits the following engine:
- Ford / Navistar 6.0L Powerstroke (VT365), 2003–2010
Representative vehicles using this engine:
- Ford F-250 / F-350 / F-450 / F-550 Super Duty (2003–2007)
- Ford Excursion (2003–2005)
- Ford E-350 / E-450 Super Duty Van (2003–2010)
Verify your engine serial number and configuration before ordering to confirm fitment.









