Donaldson
Donaldson P171275
HMK05/25 series filter element
Donaldson P171275 specifications
The Donaldson P171275 is a 11µm synthetic filter element. It measures 4.7" OD x 3.11" ID x 11.63" long. Filtration efficiency is rated at β1000 ≥ 11 per ISO 16889. Seals are Viton. 6 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: July 2026
Physical fit
- Outer Diameter (O.D.)
- 4.7"OEM-published
- Inner Diameter (I.D.)
- 3.11"OEM-published
- Overall Length
- 11.63"OEM-published
- Micron Rating
- 11µmOEM-published
- Seal Material
- VitonOEM-published
- Connection / Thread
- Spin-OnOEM-published
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)
- β1000 ≥ 11
- Media Type
- Synthetic
- Series
- HMK05/25
About the Donaldson P171275
HYDRAULIC FILTER, SPIN-ON DURAMAX
What replaces the Donaldson P171275?
6 published cross-references on file. Select to expand.
What replaces the Donaldson P171275?
6 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 P171275 is designed for use in hydraulic and lubrication filtration systems. With a 11µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Viton seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
Frequently Asked Questions
What micron rating is the Donaldson P171275?
What are the dimensions of the Donaldson P171275?
What seal material does the Donaldson P171275 use?
Is there a cross-reference for the Donaldson P171275?
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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