Donaldson
Donaldson P581972
The Donaldson P581972 is a 40µm polyester spunbond hydraulic 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. 2 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P581972?
Technical specifications for the Donaldson P581972 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 40µm |
| Media Type | Polyester Spunbond |
| Efficiency (ISO 16889) | 1000 |
| Collapse Rating | 71 PSID |
| Dimensions | |
| O.D. (inches) | 3.9" |
| O.A.L. (inches) | 23.56" |
Last verified: February 2026
What replaces the Donaldson P581972?
2 verified replacements available from FilterMart
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The DONALDSON P581972 is designed for use in hydraulic and lubrication filtration systems. With a 40µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
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.
Frequently Asked Questions
What micron rating is the Donaldson P581972?
What are the dimensions of the Donaldson P581972?
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What is the collapse pressure rating of the Donaldson P581972?
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