Donaldson
Donaldson P550451
The Donaldson P550451 is a 40µm engine & mobile filter element. It measures 3.23" OD x 1.5" ID x 7.87" long. 12 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550451?
Technical specifications for the Donaldson P550451 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 40µm |
| Dimensions | |
| O.D. (inches) | 3.23" |
| I.D. (inches) | 1.5" |
| O.A.L. (inches) | 7.87" |
Last verified: February 2026
What replaces the Donaldson P550451?
12 verified replacements available
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The DONALDSON P550451 is designed for use in industrial filtration applications. Rated at 40µm.
Frequently Asked Questions
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