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Donaldson

Donaldson P171845

Verified SourceAbsolute Rated
OD 1.69"L 6.38"ID 0.87"
Dimensional schematic
Micron
11µm
Media
Synthetic
O.D.
1.69"
I.D.
0.87"
Length
6.38"
Efficiency
β1000 ≥ 1000
Collapse
145 PSID

HYDRAULIC FILTER, CARTRIDGE

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Part Number
P171845
Manufacturer
Donaldson

Donaldson P171845 specifications

The Donaldson P171845 is a 11µm synthetic filter element. It measures 1.69" OD x 0.87" ID x 6.38" long. Filtration efficiency is rated at β1000 ≥ 1000 per ISO 16889. Collapse pressure rating is 145 PSID. 1 verified cross-reference is 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)
1.69"
I.D. (inches)
0.87"
O.A.L. (inches)
6.38"
Connection Type
Cartridge

What replaces the Donaldson P171845?

1 verified cross-reference 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
CR4002—Verified
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Application & Compatibility

The DONALDSON P171845 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 P171845?

The Donaldson P171845 has a 11µm micron rating with synthetic filter media, rated at β1000 ≥ 1000 per ISO 16889.

What are the dimensions of the Donaldson P171845?

The Donaldson P171845 measures 1.69" OD, 0.87" ID, 6.38" overall length.

Is there a cross-reference for the Donaldson P171845?

Yes. There is 1 verified cross-reference for the Donaldson P171845. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the Donaldson P171845?

The Donaldson P171845 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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