Excavator Filters
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FF5644 is documented as a spin-on fuel filter cross-referenced to Cummins 4964234 for high-horsepower QSK engine fuel systems. Cummins literature identifies 4964234/FF5644 as a 3-micron fuel filter, and application catalogs include QSK19, QSK38, QSK45, QSK50 and QSK60 contexts depending on the filter head and engine arrangement. Confirm both numbers, thread, gasket diameter, filter head, service stage and engine 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 Manufacturer Part Number | Fleetguard fuel-filter reference | FF5644 |
| Engine Manufacturer Cross-Reference | Cummins reference | 4964234 |
| Manufacturer Upgrade - Verify Filter Head | Later Fleetguard option; not assumed direct for every housing | FF5782 |
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
2 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 Engine families: Cummins QSK19 / QSK38 / QSK45 / QSK50 / QSK60 leads, Fitment limitation: Confirm numbers, thread, gasket, filter head, stage, engine and serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 4964234, FF5782.
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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