Description
Fleetguard FF5207 is a primary spin-on diesel fuel filter rated 98.7% efficient at 50 microns, used on older Detroit Diesel Series 60/50 engines and a wide range of medium-duty Ford diesel trucks. It directly replaces Motorcraft FD766, Detroit Diesel 23530706, Baldwin BF5800, Donaldson P556915, WIX 33118, and Luber-Finer LFP815FN, with a 1-12 UNS-2B mounting thread and 8.09″ overall length.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | FF5207 |
| Part Type | Primary Fuel Filter, Spin-On |
| Engine Compatibility | Detroit Diesel Series 50, Series 60; Ford diesel trucks; select Cummins/Caterpillar applications |
| Efficiency (TWA per SAE J1858) | 98.7% |
| Micron Rating (per SAE J1858) | 50 micron |
| Mounting Thread | 1-12 UNS-2B |
| Overall Length | 8.09 in (205.49 mm) |
| Largest OD | 3.69 in (93.62 mm) |
| Gasket OD | 3.49 in (88.57 mm) |
| Gasket ID | 3.11 in (79.12 mm) |
| Rated Flow | 1.66 gpm (6.30 L/min) |
| Standpipe | No |
Cross References
This fuel filter replaces or is equivalent to the following part numbers:
- Motorcraft (Ford): FD766, FD828, FG766
- Ford: E6HT9155AA, E6HZ9155E
- Detroit Diesel / GMC: 23530706, 23518685, 25014274
- Baldwin: BF5800
- Donaldson: P556915
- WIX: 33118
- Luber-Finer: LFP815FN
- Caterpillar: 8T3910, 9Y4417
- Kenworth: KW207
- Peterbilt: PB207
- John Deere: AT41419, RE26812B
- Kohler: 272962, 279262
For tighter filtration on Series 60 applications, upgrade to Fleetguard FS19513 (combination fuel/water separator).
Applications
This primary fuel filter fits the following engines:
- Detroit Diesel Series 60 12.7L (1987-2007)
- Detroit Diesel Series 50 8.5L (1993-2003)
- Ford 6.9L / 7.3L IDI (1983-1994)
- Ford 7.3L Powerstroke (1994-2003)
Representative vehicles using these engines:
- Freightliner Classic, Century, Columbia (1987-2007)
- Ford F-Series Super Duty, F-250, F-350 (1983-2003)
- Ford E-Series 7.3L (1985-2003)
- Kenworth T600, T800, W900 (1987-2003)
- Peterbilt 379, 385, 387 (1987-2003)
Verify your engine model and fuel-filter base before ordering to confirm fitment.









