Donaldson
Donaldson P173573
The Donaldson P173573 is a 45µm wire mesh hydraulic filter element. It measures 6" OD x 3.41" ID x 18" long. Filtration efficiency is rated at β2 per ISO 16889. Seals are BUNA, rated for -13°F to 250°F.
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What are the specifications of the Donaldson P173573?
Technical specifications for the Donaldson P173573 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 45µm |
| Media Type | Wire Mesh |
| Efficiency (ISO 16889) | β2 |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
| Series | HFK08 |
| Dimensions | |
| O.D. (inches) | 6" |
| I.D. (inches) | 3.41" |
| O.A.L. (inches) | 18" |
| Seal Material | BUNA |
| Connection Type | Cartridge |
Last verified: February 2026
Application & Compatibility
The DONALDSON P173573 is designed for use in hydraulic and lubrication filtration systems. With a 45µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. BUNA seals provide compatibility with standard petroleum-based fluids and mineral oils.
Frequently Asked Questions
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