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Donaldson

Donaldson P550056

The Donaldson P550056 is a 30µm cellulose engine & mobile filter element. It measures 2.87" OD x 0.44" ID x 3.5" long. Filtration efficiency is rated at β2 per ISO 16889. 16 verified cross-references are available from aftermarket manufacturers.

30µmCellulose

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Part NumberP550056
ManufacturerDonaldson
CategoryEngine & Mobile

What are the specifications of the Donaldson P550056?

Technical specifications for the Donaldson P550056 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Micron Rating30µm
Media TypeCellulose
Efficiency (ISO 16889)β2
Dimensions
O.D. (inches)2.87"
I.D. (inches)0.44"
O.A.L. (inches)3.5"

Last verified: February 2026

What replaces the Donaldson P550056?

16 verified replacements available from Fleetguard

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 P550056 is designed for use in industrial filtration applications. Rated at 30µm.

Frequently Asked Questions

What micron rating is the Donaldson P550056?

The Donaldson P550056 has a 30µm micron rating with cellulose filter media, rated at β2 per ISO 16889.

What are the dimensions of the Donaldson P550056?

The Donaldson P550056 measures 2.87" OD, 0.44" ID, 3.5" overall length.

Is there a cross-reference for the Donaldson P550056?

Yes. There are 16 verified cross-references for the Donaldson P550056 from manufacturers including Fleetguard. Contact VerifiedFilters for specific part numbers and availability.

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