Donaldson
The Donaldson P566709 is a 1µm microglass fuel filter element. It measures 6" OD x 2.63" ID x 35.83" long. Filtration efficiency is rated at β200 ≥ 1 per ISO 16889. Seals are BUNA, rated for -13°F to 250°F. Collapse pressure rating is 100 PSID. 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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Technical specifications for the Donaldson P566709 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 1µm |
| Media Type | MICROGLASS |
| O.D. (inches) | 6" |
| I.D. (inches) | 2.63" |
| O.A.L. (inches) | 35.83" |
| Collapse Rating | 100 PSID |
| Efficiency (ISO 16889) | β200 ≥ 1 |
| Seal Material | BUNA |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
2 verified cross-references available from Hy-Pro. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Hy-Pro | Request part number | Verified |
These are equipment manufacturer part numbers that the Donaldson P566709 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
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Last verified: February 2026
The DONALDSON P566709 is designed for use in industrial filtration applications. Rated at 1µm. BUNA seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 100 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.
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