Donaldson
Donaldson P778778
The Donaldson P778778 is an industrial process & water filter element manufactured by Donaldson. It measures 13.98" OD x 7.78" ID x 11.88" long. 5 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Donaldson P778778?
Technical specifications for the Donaldson P778778 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Media Type | Cellulose |
| Dimensions | |
| O.D. (inches) | 13.98" |
| I.D. (inches) | 7.78" |
| O.A.L. (inches) | 11.88" |
Last verified: February 2026
What replaces the Donaldson P778778?
5 verified replacements available from FilterMart
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 P778778 is designed for use in industrial filtration applications.
Frequently Asked Questions
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