Donaldson
Donaldson P550966
The Donaldson P550966 is a 7µm cellulose engine & mobile filter element. It measures 3.56" OD x 0.66" ID x 3.99" long. Filtration efficiency is rated at 2 per ISO 16889. 14 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550966?
Technical specifications for the Donaldson P550966 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 7µm |
| Media Type | Cellulose |
| Efficiency (ISO 16889) | 2 |
| Dimensions | |
| O.D. (inches) | 3.56" |
| I.D. (inches) | 0.66" |
| O.A.L. (inches) | 3.99" |
Last verified: February 2026
What replaces the Donaldson P550966?
14 verified replacements available from Fleetguard, FilterMart
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The DONALDSON P550966 is designed for use in industrial filtration applications. Rated at 7µm.
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