Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Cat C9 engine crankshaft | 261-1544 |
| Formatted Alias | Same number without separator | 2611544 |
| Remanufactured Alternative | Cat Reman UTN crankshaft | 0R-2235 |
7 product photos · Select a thumbnail to change the main view.
Excavator Engine Parts
Engine crankshaft identified by Cat part number 261-1544 for C9 engine applications. The official fitment record includes 330C, 330D, 336D and related excavators and lists 0R-2235 as the Cat Reman upgrade-to-new alternative. Confirm engine arrangement, journal dimensions, gear and counterweight configuration.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Cat C9 engine crankshaft | 261-1544 |
| Formatted Alias | Same number without separator | 2611544 |
| Remanufactured Alternative | Cat Reman UTN crankshaft | 0R-2235 |
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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
4 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 Engine family: Cat C9 / C-9, Excavator: Cat 330C / 330D / 336D, Excavator: Cat 336D2 / 340D2, Fitment limitation: Confirm engine arrangement and all journal dimensions. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 2611544. Remanufactured references: 0R-2235.
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.