Donaldson
The Donaldson P566523 is a 20µm microglass fuel filter element. It measures 3.83" OD x 2.515" ID x 12.43" long. Filtration efficiency is rated at β200 ≥ 18.2 per ISO 16889. Seals are VITON, rated for -13°F to 250°F. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Donaldson P566523 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 20µm |
| Media Type | MICROGLASS |
| O.D. (inches) | 3.83" |
| I.D. (inches) | 2.515" |
| O.A.L. (inches) | 12.43" |
| Efficiency (ISO 16889) | β200 ≥ 18.2 |
| Seal Material | VITON |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
1 verified cross-reference available from Hy-Pro. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Hy-Pro | Request part number | Verified |
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Last verified: February 2026
The DONALDSON P566523 is designed for use in industrial filtration applications. Rated at 20µm. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
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