Description
Fleetguard FF5319 spin-on secondary fuel filter for Caterpillar 3406, C10, C11, C12, C13, C15, C16, and C18 engines, replacing Cat 1R-0749. Cellulose media filters down to 5 microns at 98.7% efficiency (TWA), protecting electronic unit injectors and HEUI fuel systems from abrasive wear. Direct fit for Class 8 trucks running Cat power and for Caterpillar off-highway equipment.
Signs You Need a New Fuel Filter
- Loss of power under load or during acceleration
- Engine surging, hesitation, or rough idle
- Hard starting or extended cranking times
- Reduced fuel economy or visible smoke from exhaust
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | FF5319 |
| Part Type | Secondary fuel filter, spin-on |
| Engine Compatibility | Caterpillar 3406, C10, C11, C12, C13, C15, C16, C18 |
| Micron Rating | 5 microns |
| Efficiency (TWA) | 98.7% |
| Overall Height | 9.47 in (240.5 mm) |
| Largest OD | 3.68 in (93.5 mm) |
| Gasket OD | 2.83 in (71.9 mm) |
| Gasket ID | 2.46 in (62.5 mm) |
| Thread | 1-14 UNS-2B |
Cross References
This part replaces or is equivalent to the following part numbers:
- Caterpillar: 1R-0749 (also 1R0749)
- Baldwin: BF7587
- Donaldson: P551311
- WIX: 33674
- Luber-finer: LFF2749
- FRAM: P8335
- Mann-Filter: WK 980/1
- Fleetguard (related): FF5308 (superseded), FF5817 (NanoNet upgrade)
Applications
This fuel filter fits the following Caterpillar engines:
- Cat 3406B / 3406C / 3406E (14.6L, 1987–2001)
- Cat C10 / C12 (10.3L / 12.0L, 1996–2007)
- Cat C11 / C13 (11.1L / 12.5L ACERT, 2003–2010)
- Cat C15 / C15 ACERT (15.2L, 1999–2010)
- Cat C16 / C18 (15.8L / 18.1L, 1999–present industrial)
- Cat 3176 (10.3L, 1989–1997)
Representative vehicles using these engines:
- Freightliner Classic, Century, Columbia, FLD120 (Cat 3406E / C15, 1990s–mid 2000s)
- Kenworth W900, T800, T600 (Cat C15, 1990s–2007)
- Peterbilt 379, 378, 387 (Cat C15, through early 2007)
- International 9200, 9300, 9400, 9900 (Cat C13/C15, late 1990s–mid 2000s)
- Western Star 4900, 5900 (Cat C13/C15 option)
- Off-highway: Caterpillar articulated trucks, off-highway haulers, motor graders, and excavators using the same fuel system
Verify your engine model and fuel system configuration before ordering to confirm fitment.
