VFVerifiedFilters

Donaldson

Donaldson P171555

Verified SourceAbsolute Rated
OD 5.51"L 7.98"ID 2.51"
Dimensional schematic
Micron
11µm
Media
Synthetic
O.D.
5.51"
I.D.
2.51"
Length
7.98"
Efficiency
β1000 ≥ 1000
Collapse
145 PSID

HYDRAULIC FILTER, CARTRIDGE

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8 verified cross-references — see what replaces this →
Part Number
P171555
Manufacturer
Donaldson

Donaldson P171555 specifications

The Donaldson P171555 is a 11µm synthetic filter element. It measures 5.51" OD x 2.51" ID x 7.98" long. Filtration efficiency is rated at β1000 ≥ 1000 per ISO 16889. Collapse pressure rating is 145 PSID. 8 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: May 2026

Performance

Micron Rating
11µm
Media Type
Synthetic
Efficiency (ISO 16889)
β1000 ≥ 1000
Collapse Rating
145 PSID

Dimensions

O.D. (inches)
5.51"
I.D. (inches)
2.51"
O.A.L. (inches)
7.98"
Connection Type
Cartridge

What replaces the Donaldson P171555?

8 verified cross-references on file. A cross-reference confirms dimensional fit and micron rating — not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.

Part NumberManufacturerMatch
CR32502—Verified
510670108—Verified
140082—Verified
RE80FD1SofimaVerified
6166—Verified
1511028—Verified
HF171555—Verified
510670177—Verified
Get a quote on any of these →

Application & Compatibility

The DONALDSON P171555 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.

The 145 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.

Frequently Asked Questions

What micron rating is the Donaldson P171555?

The Donaldson P171555 has a 11µm micron rating with synthetic filter media, rated at β1000 ≥ 1000 per ISO 16889.

What are the dimensions of the Donaldson P171555?

The Donaldson P171555 measures 5.51" OD, 2.51" ID, 7.98" overall length.

Is there a cross-reference for the Donaldson P171555?

Yes. There are 8 verified cross-references for the Donaldson P171555 from manufacturers including Sofima. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the Donaldson P171555?

The Donaldson P171555 has a collapse pressure rating of 145 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

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