Donaldson
Donaldson P550309
Industrial filter element
Donaldson P550309 specifications
The Donaldson P550309 is a 30µm cellulose filter element. It measures 2.36" OD x 0.72" ID x 3.94" long. Filtration efficiency is rated at β75 ≥ 30 per ISO 16889. 21 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: July 2026
Physical fit
- Outer Diameter (O.D.)
- 2.36"OEM-published
- Inner Diameter (I.D.)
- 0.72"OEM-published
- Overall Length
- 3.94"OEM-published
- Micron Rating
- 30µmOEM-published
- Seal Material
- Not yet verified from an OEM source
- Connection / Thread
- Not yet verified from an OEM source
Performance: Donaldson published values
These are Donaldson's own published numbers. Performance specs differ by brand and are never inherited across cross-references.
- Efficiency (ISO 16889)
- β75 ≥ 30
- Media Type
- Cellulose
About the Donaldson P550309
HYDRAULIC FILTER, CARTRIDGE
What replaces the Donaldson P550309?
21 published cross-references on file. Select to expand.
What replaces the Donaldson P550309?
21 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 Number | Manufacturer | Match |
|---|---|---|
| AC10062R | — | Verified |
| MD215 | — | Verified |
| 702 | — | Verified |
| AF680A | — | Verified |
| OB601000 | — | Verified |
| 92314 | — | Verified |
| 32411120717 | — | Verified |
| 2603HE | — | Verified |
| 480A470748 | — | Verified |
| 3I2068 | — | Verified |
| P146 | — | Verified |
| 4660604 | — | Verified |
| ML26 | — | Verified |
| HEM6001 | — | Verified |
| 697 | — | Verified |
| 1500663 | — | Verified |
| 1842225 | — | Verified |
| 2966261 | — | Verified |
| 119150 | — | Verified |
| 411053 | — | Verified |
| 01-0792 | Schroeder | Sourced |
Application & Compatibility
The DONALDSON P550309 is designed for use in hydraulic and lubrication filtration systems. With a 30µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
Frequently Asked Questions
What micron rating is the Donaldson P550309?
What are the dimensions of the Donaldson P550309?
Is there a cross-reference for the Donaldson P550309?
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.
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