Donaldson
The Donaldson P581972 is a 40µm polyester spunbond transmission filter element. It measures 3.9" OD x 23.56" long. Filtration efficiency is rated at 1000 per ISO 16889. Collapse pressure rating is 71 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Donaldson P581972 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 40µm |
| Media Type | Polyester Spunbond |
| Efficiency (ISO 16889) | 1000 |
| O.D. (inches) | 3.9" |
| O.A.L. (inches) | 23.56" |
| Collapse Rating | 71 PSID |
Last verified: February 2026
1 verified cross-reference available. All cross-references are reviewed for dimensional and performance compatibility.
These are equipment manufacturer part numbers that the Donaldson P581972 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 P581972 is designed for use in industrial filtration applications. Rated at 40µm.
The 71 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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