Donaldson
Donaldson P550128
The Donaldson P550128 is a 150µm hydraulic filter element. It measures 2.52" OD x 1.5" ID x 9.53" long. Filtration efficiency is rated at 200 per ISO 16889. 20 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550128?
Technical specifications for the Donaldson P550128 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 150µm |
| Efficiency (ISO 16889) | 200 |
| Dimensions | |
| O.D. (inches) | 2.52" |
| I.D. (inches) | 1.5" |
| O.A.L. (inches) | 9.53" |
Last verified: February 2026
What replaces the Donaldson P550128?
20 verified replacements available from Parker
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Application & Compatibility
The DONALDSON P550128 is designed for use in hydraulic and lubrication filtration systems. With a 150µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
Frequently Asked Questions
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