Excavator Filters
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Spin-on fuel filter identified by P550127. The published exact-number specification lists Kubota 70000-43081 as the primary application and gives 78.3 mm outer diameter, M20 x 1.5 thread and 85 mm length. Published equipment catalogs include Kubota KX101, KX121 and KX161 compact excavators and multiple Kubota diesel engines. Confirm the complete number, thread, gasket, housing 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 | Spin-on fuel-filter number | P550127 |
| Equipment Manufacturer Part Number | Published Kubota primary application | 70000-43081 / 7000043081 |
| Published Equipment Cross-Reference | Verify thread, gasket and serial range | 15221-43080 / 15221-43081 / 15221-43171 |
| Published Aftermarket Comparison | Verify dimensions and filtration grade | FF5226 / BF7683 / P7514 / WK812 / 33390 |
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
4 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 primary application: Kubota 70000-43081, Published Kubota excavators: KX101, KX121, KX161, KX61, KX71, KX91, Published Kubota engine families: D1005, D1105, D1305, D1503, V1505, Fitment limitation: Confirm P550127, M20 x 1.5 thread, 78.3 x 85 mm body, gasket dimensions and machine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 70000-43081 / 7000043081.
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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