Excavator Engine Parts

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

Q: What numbers are documented for 1A021-73340?

Primary Equipment Part Number: 1A021-73340. Formatted Alias: 1A02173340. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 1A021-73340 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.

1A021-73340 Water Return Hose for Kubota V2203M V2403 KX121-3 KX161-3, OEM/reference 1A021-73340, Molded Engine Water Return Hose, product view 1

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OEM / reference1A021-73340

SpecificationMolded Engine Water Return Hose

Catalog ID51035042

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

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

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Molded water-return hose	1A021-73340
Formatted Alias	Same number without separator	1A02173340

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. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

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

2 model references

Engine family: Kubota V2203M / V2403
Excavator examples: Kubota KX91-3 / KX121-3 / KX161-3

Fitment / evidence notes

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. Recorded fitment/evidence notes: 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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