Donaldson
The Donaldson B120439 is an industrial engine filter element manufactured by Donaldson. 3 verified cross-references are available from aftermarket manufacturers.
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3 Cross-References Available
See which OEM filters this product replaces.
3 verified cross-references available. All cross-references are reviewed for dimensional and performance compatibility.
These are equipment manufacturer part numbers that the Donaldson B120439 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
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Last verified: February 2026
The DONALDSON B120439 is designed for use in engine filtration systems including oil, fuel, air intake, and coolant applications.
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