Donaldson
Donaldson P550379
The Donaldson P550379 is a 25µm cellulose engine & mobile filter element. It measures 4.09" OD x 1.93" ID x 7.09" long. Filtration efficiency is rated at 2 per ISO 16889. 15 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550379?
Technical specifications for the Donaldson P550379 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 25µm |
| Media Type | Cellulose |
| Efficiency (ISO 16889) | 2 |
| Dimensions | |
| O.D. (inches) | 4.09" |
| I.D. (inches) | 1.93" |
| O.A.L. (inches) | 7.09" |
Last verified: February 2026
What replaces the Donaldson P550379?
15 verified replacements available
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Application & Compatibility
The DONALDSON P550379 is designed for use in industrial filtration applications. Rated at 25µm.
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