Excavator Engine Parts

4903319 Fuel Injector for Cummins M11 ISM11 QSM11 Engines

Q: What numbers are documented for 4903319?

Primary Equipment Part Number: 4903319. NSN Classification: 2910-01-538-4817. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4903319 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.

Brand illustration · Exact product photo available on request.

OEM / reference4903319

SpecificationFuel Injector

Catalog ID64416017

4903319 is identified as a Cummins fuel injector assembly for M11, ISM11 and QSM11 engine families. Multiple exact-number sources agree on the injector identity, including an NSN record classifying it as an engine fuel-system injector assembly. No verified calibration code or CPL/ESN coverage was found, so the page remains Probable/noindex. Confirm the injector dataplate, calibration code, engine serial number and CPL before ordering. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.

Product Type: Fuel Injector Assembly
Fuel System: Diesel injection
Calibration: Confirm injector code and engine CPL/ESN
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Cummins injector reference	4903319
NSN Classification	Injector assembly, engine fuel system	2910-01-538-4817

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

4903319

Other documented relationship

2910-01-538-4817

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

Product summary

Fuel Injector

Category: Excavator Engine Parts
Catalog ID: 64416017
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

2 model references

Cummins engines: M11 / ISM11 / QSM11 families where 4903319 is specified
Fitment limitation: Confirm injector code, CPL, ESN, connector and original 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 4903319

Which machines use 4903319?

Recorded compatible model references include Cummins engines: M11 / ISM11 / QSM11 families where 4903319 is specified, Fitment limitation: Confirm injector code, CPL, ESN, connector and original number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4903319?

No alternate number is listed for 4903319. Send the original nameplate for an alternate-number check.

How do I confirm 4903319 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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