Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Cummins Part Number | V-ribbed engine belt | 3104860 |
| Published Cross-Reference | Same belt application | 3681796 |
| Dimensional Designation | 12 ribs, nominal belt code | 12PK1010 |
Excavator Engine Parts
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Twelve-rib V-belt identified by Cummins 3104860 and published cross-reference 3681796 for ISX15 and QSX15 engine families. Exact-number records consistently publish the 12PK1010 dimensional designation. Confirm the engine CPL, accessory-drive arrangement and printed belt code.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Cummins Part Number | V-ribbed engine belt | 3104860 |
| Published Cross-Reference | Same belt application | 3681796 |
| Dimensional Designation | 12 ribs, nominal belt code | 12PK1010 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
2 model references
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
Recorded compatible model references include Published engine families: Cummins ISX15 / QSX15, Fitment limitation: Confirm engine CPL, accessory drive and printed belt code. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 3104860. Send the original nameplate for an alternate-number check.
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.