Donaldson
Donaldson P581957
The Donaldson P581957 is a 8µm hydraulic filter element. It measures 4.88" OD x 19.91" long. Filtration efficiency is rated at 1000 per ISO 16889. Collapse pressure rating is 102 PSID.
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What are the specifications of the Donaldson P581957?
Technical specifications for the Donaldson P581957 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 8µm |
| Efficiency (ISO 16889) | 1000 |
| Collapse Rating | 102 PSID |
| Dimensions | |
| O.D. (inches) | 4.88" |
| O.A.L. (inches) | 19.91" |
Last verified: February 2026
Application & Compatibility
The DONALDSON P581957 is designed for use in hydraulic and lubrication filtration systems. With a 8µm rating, this element is suitable for proportional valve protection and general hydraulic systems.
The 102 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
Frequently Asked Questions
What micron rating is the Donaldson P581957?
What are the dimensions of the Donaldson P581957?
What is the collapse pressure rating of the Donaldson P581957?
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