Donaldson
Donaldson P550577
The Donaldson P550577 is a 23µm cellulose hydraulic filter element. It measures 5.51" OD x 3.86" ID x 16.73" long. Filtration efficiency is rated at 1000 per ISO 16889. 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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What are the specifications of the Donaldson P550577?
Technical specifications for the Donaldson P550577 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 23µm |
| Media Type | Cellulose |
| Efficiency (ISO 16889) | 1000 |
| Dimensions | |
| O.D. (inches) | 5.51" |
| I.D. (inches) | 3.86" |
| O.A.L. (inches) | 16.73" |
Last verified: February 2026
What replaces the Donaldson P550577?
2 verified replacements available
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The DONALDSON P550577 is designed for use in hydraulic and lubrication filtration systems. With a 23µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
Frequently Asked Questions
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