Excavator Filters
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Primary spin-on fuel/water separator identified by P551864. Published exact-number specifications list Cummins FS1242 as the primary application and give 94 mm outer diameter, 1-14 UN thread, 156 mm length and 98% efficiency at 15 micron. Published equipment records include Komatsu PC210 and PC240 excavator families. Confirm the complete number, thread, bowl, gasket, filtration grade and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Fuel/water-separator number | P551864 |
| Published Primary Application | Verify bowl and filtration grade | Cummins / Fleetguard FS1242 |
| Published Equipment Cross-Reference | Verify machine serial range | Komatsu 6003113610 / 6003113620 / 6003193610 / 6003193620 |
| Published Equipment Cross-Reference | Verify machine serial range | Hyundai 11E170230 / 11NA71040 |
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 Published Komatsu excavators: PC210-8, PC210LC-8, PC210LC-10, PC240-8K, PC240LC-10, Published primary application: Cummins / FS1242, Fitment limitation: Confirm P551864 / FS1242, 1-14 UN thread, 1 1/4-10 UN bowl thread, 94 x 156 mm body, filtration grade and machine serial range. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for P551864. Send the original nameplate for an alternate-number check.
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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