The Donaldson P780621 is an industrial process filter element manufactured by Donaldson. It measures 12.34" OD x 6.99" ID x 21.4" long. 14 verified cross-references are available from aftermarket manufacturers.
What are the specifications of the Donaldson P780621?
Technical specifications for the Donaldson P780621 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
Specification
Value
Media Type
Cellulose
O.D. (inches)
12.34"
I.D. (inches)
6.99"
O.A.L. (inches)
21.4"
Last verified: February 2026
What replaces the Donaldson P780621?
14 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 P780621 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
F026400321OEM/Equipment Part NumberAEM2768OEM/Equipment Part Number9144OEM/Equipment Part NumberFC876OEM/Equipment Part Number2242155OEM/Equipment Part Number2992384OEM/Equipment Part NumberLX774OEM/Equipment Part NumberMDA2706
Application & Compatibility
The DONALDSON P780621 is designed for use in industrial filtration applications.