Keep your diesel fuel system protected with the Donaldson P550880 Fuel Filter. This secondary-stage spin-on filter uses meltblown filtration media to capture fine fuel contaminants and provides 99.9% efficiency at 5 microns when tested to SAE J1985. Its durable spin-on design allows for straightforward filter replacement during routine maintenance.
The P550880 is commonly used across heavy-duty, agricultural, construction, and industrial diesel applications. It is listed for applications including Case and Cummins systems and cross-references to several popular aftermarket filter numbers. Always verify dimensions and application before ordering.
Key Features
- Genuine Donaldson P550880 fuel filter
- Secondary-stage fuel filtration
- 99.9% efficiency at 5 microns
- Meltblown filter media
- Spin-on design for easy service
-
M20 x 1.5 thread
- 3.66-inch outside diameter
- 6.85-inch overall length
- Designed to help protect downstream fuel injection components
- Suitable for heavy-duty diesel applications
Specifications
| Specification |
Detail |
| Brand |
Donaldson |
| Part Number |
P550880 |
| Filter Type |
Fuel Filter |
| Filter Style |
Spin-On |
| Filter Stage |
Secondary |
| Media Type |
Meltblown |
| Filtration |
5 Micron |
| Efficiency |
99.9% |
| Test Standard |
SAE J1985 |
| Thread Size |
M20 x 1.5 |
| Outer Diameter |
3.66 in / 93 mm |
| Length |
6.85 in / 174 mm |
| Gasket OD |
2.83 in / 72 mm |
| Gasket ID |
2.44 in / 62 mm |
| UPC |
742330197462 |
Specifications are supported by published Donaldson product data.
Cross-Reference Numbers
-
Baldwin: BF7922, BF7940
-
Fleetguard: FF5612, FF5632
-
Cummins: 4897897, 4934845, 4989106
-
Case: 87803200
-
New Holland: 87803197
-
Luber-Finer: LFF5421, LFF5632
-
WIX: 33682, 33966
-
NAPA: 3682, 3966