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Excavator Engine Parts

4W-7017 Fuel Valve Nozzle for Cat 3406B 3406C 245 245B 245D

Name: 4W-7017 Fuel Valve Nozzle for Cat 3406B 3406C 245 245B 245D
Brand: EexcavaStart
SKU: 4W-7017

OEM / reference4W-7017

SpecificationFuel Injection Valve Nozzle

Catalog ID73308051

Fuel-injection valve nozzle identified by part number 4W-7017 for 3406B and 3406C engines, including supported 245, 245B and 245D excavator applications. The official catalog lists 0R-3421 as a remanufactured nozzle-assembly alternative, not as a formatting alias. Confirm the engine arrangement and original nozzle number before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Fuel Injection Valve Nozzle
Product Brand: EexcavaStart
Published Length: 8.7 in
Published Height: 1.5 in
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Fuel valve nozzle	4W-7017
Formatted Alias	Same number without separator	4W7017
Remanufactured Alternative	Manufacturer-listed nozzle assembly	0R-3421

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

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

4W-7017

Formatting alias

4W7017

Remanufactured number

0R-3421

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

Product summary

Fuel Injection Valve Nozzle

Category: Excavator Engine Parts
Catalog ID: 73308051
Photo views: 6

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

4 model references

Engine family: Cat 3406B / 3406C
Excavators: Cat 245 / 245B / 245D
Additional official applications: 621E / 621F / 623E / 623F / 627E / 627F / 980C / 980F / 980F II
Fitment limitation: Confirm engine arrangement and stamped nozzle number

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 4W-7017

Which machines use 4W-7017?

Recorded compatible model references include Engine family: Cat 3406B / 3406C, Excavators: Cat 245 / 245B / 245D, Additional official applications: 621E / 621F / 623E / 623F / 627E / 627F / 980C / 980F / 980F II, Fitment limitation: Confirm engine arrangement and stamped nozzle number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4W-7017?

Formatting aliases for the same number: 4W7017. Remanufactured references: 0R-3421.

How do I confirm 4W-7017 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 recovered references from the same system.

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