Donaldson
Donaldson P578426
The Donaldson P578426 is a 10µm hydraulic filter element. It measures 2.22" OD x 1" ID x 4.65" long. Filtration efficiency is rated at 1000 per ISO 16889. Collapse pressure rating is 450 PSID. 6 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P578426?
Technical specifications for the Donaldson P578426 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 10µm |
| Efficiency (ISO 16889) | 1000 |
| Collapse Rating | 450 PSID |
| Dimensions | |
| O.D. (inches) | 2.22" |
| I.D. (inches) | 1" |
| O.A.L. (inches) | 4.65" |
Last verified: February 2026
What replaces the Donaldson P578426?
6 verified replacements available from Bobcat, Schroeder, Vickers
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 P578426 is designed for use in hydraulic and lubrication filtration systems. With a 10µm rating, this element is suitable for proportional valve protection and general hydraulic systems.
The 450 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 P578426?
What are the dimensions of the Donaldson P578426?
Is there a cross-reference for the Donaldson P578426?
What is the collapse pressure rating of the Donaldson P578426?
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