Excavator Filters
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Spin-on diesel fuel filter identified by Donaldson number P502480 and the documented Komatsu primary application 6003193841. Published specifications list a 125 mm outside diameter, 275 mm length, 1 3/8-12 thread, 110 mm gasket OD, 98 mm gasket ID, cellulose media and 4-micron efficiency at Beta 75 under ISO 4548-12. Confirm the original filter number, thread, gasket dimensions, engine model and machine serial before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Filter Manufacturer Number | Donaldson spin-on fuel filter | P502480 |
| Primary Equipment Application Number | Komatsu fuel-filter reference | 6003193841 |
| Cataloged Equipment Reference | Verify machine serial before interchange | 6003113841 |
| Cataloged Direct Replacement | Published filter cross-reference | FF63040NN |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Documented equipment family: Komatsu diesel construction equipment, Primary application number: Komatsu 6003193841, Fitment limitation: Confirm filter number, thread, gasket, engine, model and serial. Confirm the complete part number and machine serial range before ordering.
Documented direct interchanges: FF63040NN.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
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