Donaldson
Donaldson P171621
The Donaldson P171621 is a 27µm cellulose hydraulic filter element. It measures 4.96" OD x 3.82" ID x 8.94" long. Filtration efficiency is rated at β2 per ISO 16889. 20 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P171621?
Technical specifications for the Donaldson P171621 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 27µm |
| Media Type | Cellulose |
| Efficiency (ISO 16889) | β2 |
| Dimensions | |
| O.D. (inches) | 4.96" |
| I.D. (inches) | 3.82" |
| O.A.L. (inches) | 8.94" |
| Connection Type | Spin-On |
Last verified: February 2026
What replaces the Donaldson P171621?
20 verified replacements available
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Application & Compatibility
The DONALDSON P171621 is designed for use in hydraulic and lubrication filtration systems. With a 27µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
Frequently Asked Questions
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