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Excavator Engine Parts

1A021-73340 Water Return Hose for Kubota V2203M V2403 KX121-3 KX161-3

OEM / reference1A021-73340
SpecificationMolded Engine Water Return Hose
Catalog ID51035042

Molded cooling-system water-return hose identified by 1A021-73340. Exact parts records support Kubota V2203M and V2403 engines and equipment including KX121-3, KX161-3 and KX91-3 excavators. Confirm the complete part number, hose shape, connection diameters and machine serial range before ordering.

Product Type
Molded Engine Water Return Hose
Product Brand
EexcavaStart
Cooling-System Function
Engine water return
Condition
New replacement part

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Equipment Part NumberMolded water-return hose1A021-73340
Formatted AliasSame number without separator1A02173340

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
  • 1A021-73340
Formatting alias
  • 1A02173340

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

Product summary

Molded Engine Water Return Hose

Category
Excavator Engine Parts
Catalog ID
51035042
Photo views
5

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

  • Engine family: Kubota V2203M / V2403
  • Excavator examples: Kubota KX91-3 / KX121-3 / KX161-3
  • Fitment limitation: Confirm part number, hose shape, connection diameters and serial range

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 1A021-73340

Which machines use 1A021-73340?

Recorded compatible model references include Engine family: Kubota V2203M / V2403, Excavator examples: Kubota KX91-3 / KX121-3 / KX161-3, Fitment limitation: Confirm part number, hose shape, connection diameters and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 1A021-73340?

Formatting aliases for the same number: 1A02173340.

How do I confirm 1A021-73340 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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