Donaldson
Donaldson P551234
Industrial filter element
Donaldson P551234 specifications
The Donaldson P551234 is a 1µm filter element. It measures 3.67" OD x 2.46" ID x 5.66" long. Filtration efficiency is rated at β2 ≥ 1 per ISO 16889. 7 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: July 2026
Physical fit
- Outer Diameter (O.D.)
- 3.67"OEM-published
- Inner Diameter (I.D.)
- 2.46"OEM-published
- Overall Length
- 5.66"OEM-published
- Micron Rating
- 1µmOEM-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 ≥ 1
About the Donaldson P551234
HYDRAULIC FILTER, SPIN-ON
What replaces the Donaldson P551234?
7 published cross-references on file. Select to expand.
What replaces the Donaldson P551234?
7 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
Application & Compatibility
The DONALDSON P551234 is designed for use in hydraulic and lubrication filtration systems. With a 1µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.
Frequently Asked Questions
What micron rating is the Donaldson P551234?
What are the dimensions of the Donaldson P551234?
Is there a cross-reference for the Donaldson P551234?
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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