Donaldson
The Donaldson P566657 is a 23µm synthetic fuel filter element. It measures 2.2" OD x 1" ID x 6.69" long. Filtration efficiency is rated at 1000 per ISO 16889. Collapse pressure rating is 450 PSID. 4 verified cross-references are available from aftermarket manufacturers.
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4 Cross-References Available
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Technical specifications for the Donaldson P566657 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 23µm |
| Media Type | Synthetic |
| Efficiency (ISO 16889) | 1000 |
| O.D. (inches) | 2.2" |
| I.D. (inches) | 1" |
| O.A.L. (inches) | 6.69" |
| Collapse Rating | 450 PSID |
Last verified: February 2026
4 verified cross-references available from Schupp AG, Vickers. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Schupp AG | Request part number | Verified |
| Vickers | Request part number | Verified |
These are equipment manufacturer part numbers that the Donaldson P566657 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
The DONALDSON P566657 is designed for use in industrial filtration applications. Rated at 23µm.
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.
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Last verified: February 2026