Donaldson
Donaldson P556004
Industrial filter element
Donaldson P556004 specifications
The Donaldson P556004 is a 2µm filter element. It measures 4.5" OD x 0.53" ID x 5" long. Filtration efficiency is rated at β2 ≥ 2 per ISO 16889. 20 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: July 2026
Physical fit
- Outer Diameter (O.D.)
- 4.5"OEM-published
- Inner Diameter (I.D.)
- 0.53"OEM-published
- Overall Length
- 5"OEM-published
- Micron Rating
- 2µmOEM-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)
- β2 ≥ 2
About the Donaldson P556004
HYDRAULIC FILTER, CARTRIDGE
What replaces the Donaldson P556004?
20 published cross-references on file. Select to expand.
What replaces the Donaldson P556004?
20 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 |
|---|---|---|
| PF346 | — | Verified |
| P138 | — | Verified |
| MD121 | — | Verified |
| ACH838 | — | Verified |
| A333 | — | Verified |
| 92404 | — | Verified |
| AP333 | — | Verified |
| T90 | — | Verified |
| FE111 | — | Verified |
| E6870 | — | Verified |
| 694 | — | Verified |
| C5R6731A | — | Verified |
| 9Y4481 | — | Verified |
| F45 | — | Verified |
| 2647018 | — | Verified |
| 161WA323 | — | Verified |
| K135 | Schroeder | Verified |
| CN14 | — | Verified |
| PC333 | — | Verified |
| G588 | — | Verified |
Application & Compatibility
The DONALDSON P556004 is designed for use in hydraulic and lubrication filtration systems. With a 2µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.
Frequently Asked Questions
What micron rating is the Donaldson P556004?
What are the dimensions of the Donaldson P556004?
Is there a cross-reference for the Donaldson P556004?
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.
Request a quote for the Donaldson P556004
Tell us where to send it and we'll get you pricing and availability within 24 hours. Leave a number and we'll call you back within the hour.
Verified Cross-References
520,000+ verified cross-references on file
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers