The Donaldson P781399 is an industrial process filter element manufactured by Donaldson. It measures 9.09" OD x 6.94" ID x 19.06" long. 15 verified cross-references are available from aftermarket manufacturers.
What are the specifications of the Donaldson P781399?
Technical specifications for the Donaldson P781399 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
Specification
Value
Media Type
Safety
O.D. (inches)
9.09"
I.D. (inches)
6.94"
O.A.L. (inches)
19.06"
Last verified: February 2026
What replaces the Donaldson P781399?
15 verified cross-references available. All cross-references are reviewed for dimensional and performance compatibility.
OEM Part Numbers This Replaces
These are equipment manufacturer part numbers that the Donaldson P781399 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
3222188197OEM/Equipment Part Number93313OEM/Equipment Part Number426021A1OEM/Equipment Part Number5726803212OEM/Equipment Part Number1421670OEM/Equipment Part NumberFC2160OEM/Equipment Part Number9238551225OEM/Equipment Part NumberLA2313
Application & Compatibility
The DONALDSON P781399 is designed for use in industrial filtration applications.