Donaldson
Donaldson P550923
The Donaldson P550923 is a 9µm synthetic hydraulic filter element. It measures 5.08" OD x 3.35" ID x 10.88" long. Filtration efficiency is rated at 1000 per ISO 16889. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550923?
Technical specifications for the Donaldson P550923 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 9µm |
| Media Type | Synthetic |
| Efficiency (ISO 16889) | 1000 |
| Dimensions | |
| O.D. (inches) | 5.08" |
| I.D. (inches) | 3.35" |
| O.A.L. (inches) | 10.88" |
Last verified: February 2026
What replaces the Donaldson P550923?
1 verified replacement available
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Application & Compatibility
The DONALDSON P550923 is designed for use in hydraulic and lubrication filtration systems. With a 9µm rating, this element is suitable for proportional valve protection and general hydraulic systems.
Frequently Asked Questions
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