Excavator Engine Parts

3104679 / 12PK1924 12-Rib Fan Belt for Cummins QSX15 ISX15

Q: What numbers are documented for 3104679?

Primary Cummins Part Number: 3104679. Dimensional Belt Code: 12PK1924. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 3104679 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.

3104679 / 12PK1924 12-Rib Fan Belt for Cummins QSX15 ISX15, OEM/reference 3104679, 12-Rib V-Ribbed Fan Belt, product view 1

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4 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference3104679

Specification12-Rib V-Ribbed Fan Belt

Catalog ID51051382

Twelve-rib V-belt identified by Cummins 3104679 and the physical dimensional code 12PK1924. Published procurement and exact-number records support QSX15/ISX applications. The dimensional code is stored as a belt-size alias, not misrepresented as a separate OEM interchange.

Product Type: V-Ribbed Fan / Drive Belt
Product Brand: EexcavaStart
Rib Count: 12
Nominal Belt Code: 12PK1924
Nominal Length: 1924 mm
Electrical Rating: Not applicable
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.

Part-number relationships

Relationship	Reference family	Number
Primary Cummins Part Number	V-ribbed fan/drive belt	3104679
Dimensional Belt Code	12-rib nominal 1924 mm code; not an OEM interchange	12PK1924

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

3104679

Other documented relationship

12PK1924

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

Product summary

12-Rib V-Ribbed Fan Belt

Category: Excavator Engine Parts
Catalog ID: 51051382
Photo views: 4

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 families: Cummins QSX15 / ISX15 / X15
Fitment limitation: Confirm belt path, accessory drive 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 3104679

Which machines use 3104679?

Recorded compatible model references include Published engine families: Cummins QSX15 / ISX15 / X15, Fitment limitation: Confirm belt path, accessory drive and original number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 3104679?

No alternate number is listed for 3104679. Send the original nameplate for an alternate-number check.

How do I confirm 3104679 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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