Donaldson
Donaldson P550447
The Donaldson P550447 is a 20µm engine & mobile filter element. It measures 4.35" OD x 0.65" ID x 6.44" long. Collapse pressure rating is 120 PSID. 5 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P550447?
Technical specifications for the Donaldson P550447 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 20µm |
| Collapse Rating | 120 PSID |
| Dimensions | |
| O.D. (inches) | 4.35" |
| I.D. (inches) | 0.65" |
| O.A.L. (inches) | 6.44" |
Last verified: February 2026
What replaces the Donaldson P550447?
5 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 P550447 is designed for use in industrial filtration applications. Rated at 20µm.
The 120 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 P550447?
What are the dimensions of the Donaldson P550447?
Is there a cross-reference for the Donaldson P550447?
What is the collapse pressure rating of the Donaldson P550447?
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