Excavator Filters

15221-43170 Fuel Filter Element for Kubota KX U-Series Excavators

Q: What numbers are documented for 15221-43170?

Primary Manufacturer Part Number: 15221-43170. Superseded Manufacturer Number: 15221-43080. Superseded Manufacturer Number: 15221-43089. Superseded Manufacturer Number: 15221-43172. Superseded Manufacturer Number: 70000-43081. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 15221-43170 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

15221-43170 Fuel Filter Element for Kubota KX U-Series Excavators, OEM/reference 15221-43170, Pleated Fuel Filter Element, product view 1

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OEM / reference15221-43170

SpecificationPleated Fuel Filter Element

Catalog ID51648998

Fuel-filter element identified by Kubota number 15221-43170. Kubota parts-dealer records list it across KX and U-Series excavators, including KX033-4, KX057-4, KX71-3, KX91-3 and U35-4, as well as multiple Kubota diesel engines. The part supersedes 15221-43080, 15221-43089, 15221-43172 and 70000-43081. Confirm the current parts book, filter housing, engine model and machine serial before ordering.

Product Type: Pleated fuel-filter element
Construction: Pleated media with metal end caps
Published Approximate Size: Approximately 80 mm diameter x 76 mm high; verify supplied element
Service Position: Engine fuel filtration

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Kubota fuel-filter element	15221-43170
Superseded Manufacturer Number	Kubota previous number	15221-43080
Superseded Manufacturer Number	Kubota previous number	15221-43089
Superseded Manufacturer Number	Kubota previous number	15221-43172
Superseded Manufacturer Number	Kubota previous number	70000-43081

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

15221-43170

Manufacturer number

15221-43080
15221-43089
15221-43172
70000-43081

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Pleated Fuel Filter Element

Category: Excavator Filters
Catalog ID: 51648998
Photo views: 4

Before ordering

Confirm these details

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.

Machine fitment

Compatible model references

3 model references

Representative Kubota excavators: KX033-4 / KX057-4 / KX71-3 / KX91-3 / U35-4
Additional equipment families: Selected Kubota loaders, tractors and diesel engines
Fitment limitation: Confirm current parts book, housing, engine and serial

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

Common questions about 15221-43170

Which machines use 15221-43170?

Recorded compatible model references include Representative Kubota excavators: KX033-4 / KX057-4 / KX71-3 / KX91-3 / U35-4, Additional equipment families: Selected Kubota loaders, tractors and diesel engines, Fitment limitation: Confirm current parts book, housing, engine and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 15221-43170?

Manufacturer number: 15221-43080, 15221-43089, 15221-43172, 70000-43081.

How do I confirm 15221-43170 before ordering?

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.

Continue comparing verified references from the same system.

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