VFVerifiedFilters

Donaldson

Donaldson P550931

Industrial filter element

Verified Source
OD 3.66"L 4.46"ID 2.44"
Dimensional schematic from verified specifications

Donaldson P550931 specifications

The Donaldson P550931 is a 10µm filter element. It measures 3.66" OD x 2.44" ID x 4.46" long. 9 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: May 2026

Physical fit

Outer Diameter (O.D.)
3.66"OEM-published
Inner Diameter (I.D.)
2.44"OEM-published
Overall Length
4.46"OEM-published
Micron Rating
10µmOEM-published
Seal Material
Not yet verified from an OEM source
Connection / Thread
Not yet verified from an OEM source

About the Donaldson P550931

FUEL FILTER, WATER SEPARATOR SPIN-ON

What replaces the Donaldson P550931?

9 published cross-references on file. Select to expand.

A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.

Published cross-references

Part NumberManufacturerMatch
TP1289—Verified
GF7749—Verified
95402—Verified
3I2096—Verified
4741689—Verified
LFF3581—Verified
3923108—Verified
F55066—Verified
FS238—Verified
Get a quote on any of these →

Application & Compatibility

The DONALDSON P550931 is designed for use in industrial filtration applications. Rated at 10µm.

Frequently Asked Questions

What micron rating is the Donaldson P550931?

The Donaldson P550931 has a 10µm micron rating.

What are the dimensions of the Donaldson P550931?

The Donaldson P550931 measures 3.66" OD, 2.44" ID, 4.46" overall length.

Is there a cross-reference for the Donaldson P550931?

Yes. There are 9 verified cross-references for the Donaldson P550931. Contact VerifiedFilters for specific part numbers and availability.

How this entry is verified

Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.

Our verification standards →

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Verified Cross-References

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