Donaldson
Donaldson P173581
Industrial filter element
Donaldson P173581 specifications
The Donaldson P173581 is a 150µm wire mesh filter element. It measures 4.02" OD x 2.89" ID x 6.26" long. Filtration efficiency is rated at β2 ≥ 150 per ISO 16889. 3 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: July 2026
Physical fit
- Outer Diameter (O.D.)
- 4.02"OEM-published
- Inner Diameter (I.D.)
- 2.89"OEM-published
- Overall Length
- 6.26"OEM-published
- Micron Rating
- 150µmOEM-published
- Seal Material
- Not yet verified from an OEM source
- Connection / Thread
- CartridgeOEM-published
Performance: Donaldson published values
These are Donaldson's own published numbers. Performance specs differ by brand and are never inherited across cross-references.
- Efficiency (ISO 16889)
- β2 ≥ 150
- Media Type
- Wire Mesh
About the Donaldson P173581
HYDRAULIC FILTER, CARTRIDGE
What replaces the Donaldson P173581?
3 published cross-references on file. Select to expand.
What replaces the Donaldson P173581?
3 published cross-references on file. Select to expand.
A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.
Published cross-references
Application & Compatibility
The DONALDSON P173581 is designed for use in hydraulic and lubrication filtration systems. With a 150µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
Frequently Asked Questions
What micron rating is the Donaldson P173581?
What are the dimensions of the Donaldson P173581?
Is there a cross-reference for the Donaldson P173581?
How this entry is verified
Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.
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