Excavator Engine Parts

3913433 Fan Support for Cummins ISB, ISC, ISL, QSB, QSC and QSL Engines

Q: What numbers are documented for 3913433?

Primary Cummins Part Number: 3913433. Direct Heavy-Duty Service Replacement: 5260996. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 3913433 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.

3913433 Fan Support for Cummins ISB, ISC, ISL, QSB, QSC and QSL Engines, OEM/reference 3913433, Engine Fan Support, product view 1

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OEM / reference3913433

SpecificationEngine Fan Support

Catalog ID68805492

Product Type: Engine fan support
Published Duty Class: Standard duty
Published Upgrade: 5260996 heavy-duty tapered-bearing fan support
Visible Mounting: Four-hole base and four-threaded-hole front flange
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 Cummins Part Number	Standard-duty fan support listed in TSB130052	3913433
Direct Heavy-Duty Service Replacement	Bolt-on tapered-bearing replacement specified by TSB130052	5260996

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

3913433

Other documented relationship

5260996

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

Engine Fan Support

Category: Excavator Engine Parts
Catalog ID: 68805492
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

2 model references

Published Engine Scope: Cummins ISB/C/L and QSB/C/L MidRange applications covered by TSB130052
Engine Families: ISB, ISC, ISL, QSB, QSC and QSL; verify CM platform and serial range

Fitment / evidence notes

Fitment Limitation: Confirm 3913433, engine family, CM platform, fan-drive geometry, mounting pattern and serial 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 3913433

Which machines use 3913433?

Recorded compatible model references include Published Engine Scope: Cummins ISB/C/L and QSB/C/L MidRange applications covered by TSB130052, Engine Families: ISB, ISC, ISL, QSB, QSC and QSL; verify CM platform and serial range. Recorded fitment/evidence notes: Fitment Limitation: Confirm 3913433, engine family, CM platform, fan-drive geometry, mounting pattern and serial number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 3913433?

No alternate number is listed for 3913433. Send the original nameplate for an alternate-number check.

How do I confirm 3913433 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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