Donaldson
The Donaldson P581845 is a 4µm transmission filter element. It measures 5.89" OD x 2.36" ID x 9.06" long. Filtration efficiency is rated at 2000 per ISO 16889. Collapse pressure rating is 149 PSID. 4 verified cross-references are available from aftermarket manufacturers.
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4 Cross-References Available
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Technical specifications for the Donaldson P581845 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 4µm |
| Efficiency (ISO 16889) | 2000 |
| O.D. (inches) | 5.89" |
| I.D. (inches) | 2.36" |
| O.A.L. (inches) | 9.06" |
| Collapse Rating | 149 PSID |
Last verified: February 2026
4 verified cross-references available. All cross-references are reviewed for dimensional and performance compatibility.
These are equipment manufacturer part numbers that the Donaldson P581845 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
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Last verified: February 2026
The DONALDSON P581845 is designed for use in industrial filtration applications. Rated at 4µm.
The 149 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.
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