Donaldson
Donaldson P778638
The Donaldson P778638 is an industrial process & water filter element manufactured by Donaldson. It measures 8.19" OD x 4.17" ID x 14.53" long. 6 verified cross-references are available from aftermarket manufacturers.
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6 Cross-References Available
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What are the specifications of the Donaldson P778638?
Technical specifications for the Donaldson P778638 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Media Type | Cellulose |
| Dimensions | |
| O.D. (inches) | 8.19" |
| I.D. (inches) | 4.17" |
| O.A.L. (inches) | 14.53" |
Last verified: February 2026
What replaces the Donaldson P778638?
6 verified replacements available from Parker, 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 P778638 is designed for use in industrial filtration applications.
Frequently Asked Questions
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