Excavator Engine Parts

16454-42502 Fuel Return Overflow Pipe for Kubota V1903 V2003 V2203 V2403

Q: What numbers are documented for 16454-42502?

Primary Manufacturer Part Number: 16454-42502. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 16454-42502 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.

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OEM / reference16454-42502

SpecificationFuel Injector Return/Overflow Pipe

Catalog ID86401362

16454-42502 is identified by Kubota parts-channel and application records as a fuel injector return/overflow pipe assembly for V1903, V2003T, V2203 and V2403 engines. Representative equipment includes KX121/KX161 excavators, U45, R520 loaders and multiple generator/tractor families, subject to serial number. Confirm the printed/formed reference, banjo fittings, pipe bends, cylinder count, engine suffix and serial range.

Product Type: Fuel Injector Return/Overflow Pipe
Fittings and Bends: Compare with original
Cylinder Count: Verify engine arrangement
Sealing Washers: Confirm order contents

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Kubota overflow-pipe reference	16454-42502

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

16454-42502

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

Product summary

Fuel Injector Return/Overflow Pipe

Category: Excavator Engine Parts
Catalog ID: 86401362
Photo views: 1

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

Engines: Kubota V1903 / V2003T / V2203 / V2403
Representative excavators/loaders: Kubota KX121 / KX161 / U45 / R520 families
Fitment limitation: Confirm number, fittings, bends, engine suffix 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 16454-42502

Which machines use 16454-42502?

Recorded compatible model references include Engines: Kubota V1903 / V2003T / V2203 / V2403, Representative excavators/loaders: Kubota KX121 / KX161 / U45 / R520 families, Fitment limitation: Confirm number, fittings, bends, engine suffix and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 16454-42502?

No alternate number is listed for 16454-42502. Send the original nameplate for an alternate-number check.

How do I confirm 16454-42502 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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