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Donaldson

Donaldson P171276

HMK05/25 series filter element

Verified SourceAbsolute Rated
OD 4.7"L 11.63"ID 3.11"
Dimensional schematic from verified specifications

Donaldson P171276 specifications

The Donaldson P171276 is a 23µm synthetic filter element. It measures 4.7" OD x 3.11" ID x 11.63" long. Filtration efficiency is rated at β1000 ≥ 23 per ISO 16889. 4 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
23µmOEM-published
Seal Material
Not yet verified from an OEM source
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 ≥ 23
Media Type
Synthetic
Series
HMK05/25

About the Donaldson P171276

HYDRAULIC FILTER, SPIN-ON DURAMAX

What replaces the Donaldson P171276?

4 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
KL1000-018KeltecSourced
4311191—Verified
39796982Ingersoll RandVerified
28-9797FilterMartSourced
Get a quote on any of these →

Application & Compatibility

The DONALDSON P171276 is designed for use in hydraulic and lubrication filtration systems. With a 23µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.

Frequently Asked Questions

What micron rating is the Donaldson P171276?

The Donaldson P171276 has a 23µm micron rating with synthetic filter media, rated at β1000 ≥ 23 per ISO 16889.

What are the dimensions of the Donaldson P171276?

The Donaldson P171276 measures 4.7" OD, 3.11" ID, 11.63" overall length.

Is there a cross-reference for the Donaldson P171276?

Yes. There are 4 verified cross-references for the Donaldson P171276 from manufacturers including Keltec, Ingersoll Rand, FilterMart. 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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