Excavator Engine Parts

261-1544 Engine Crankshaft for CAT C9 330C 330D 336D 340D2

Q: What numbers are documented for 261-1544?

Primary Equipment Part Number: 261-1544. Normalized Search Alias: 2611544. Remanufactured Service Option: 0R-2235. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 261-1544 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.

261-1544 Engine Crankshaft for CAT C9 330C 330D 336D 340D2, OEM/reference 261-1544, C9 Engine Crankshaft, product view 1

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OEM / reference261-1544

SpecificationC9 Engine Crankshaft

Catalog ID80243455

Engine crankshaft identified by Caterpillar part number 261-1544. The official Cat record supports C9 and C-9 engines and excavator applications including 330C, 330D, 336D and 340D2 families. Cat lists 0R-2235 as a C9 remanufactured upgrade-to-new service option, not as an unrestricted direct interchange. Confirm the complete number, engine arrangement and machine serial prefix.

Product Type: Engine Crankshaft
Product Brand: EexcavaStart
Engine Family: CAT C9 / C-9
Overall Length: 42.0 in (1066.8 mm)
Overall Height: 8.5 in (215.9 mm)
Installation Area: Engine rotating assembly

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Caterpillar new crankshaft	261-1544
Normalized Search Alias	Formatting-only alias; not a separate interchange	2611544
Remanufactured Service Option	Cat C9 upgrade-to-new crankshaft; confirm dealer and serial arrangement before substitution	0R-2235

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

261-1544

Formatting alias

2611544

Remanufactured number

0R-2235

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

Product summary

C9 Engine Crankshaft

Category: Excavator Engine Parts
Catalog ID: 80243455
Photo views: 7

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

8 model references

Engine: CAT C9 / C-9
Excavator: CAT 330C / 330C L / 330C LN
Excavator: CAT 330D / 330D L / 330D LN
Excavator: CAT 336D / 336D L / 336D LN
Excavator: CAT 336D2 family
Excavator: CAT 340D / 340D2 L
Wheeled Excavator: CAT M330D
Fitment limitation: Confirm 261-1544, C9 engine arrangement, crank journal configuration and machine serial prefix

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 261-1544

Which machines use 261-1544?

Recorded compatible model references include Engine: CAT C9 / C-9, Excavator: CAT 330C / 330C L / 330C LN, Excavator: CAT 330D / 330D L / 330D LN, Excavator: CAT 336D / 336D L / 336D LN, Excavator: CAT 336D2 family, Excavator: CAT 340D / 340D2 L, Wheeled Excavator: CAT M330D, Fitment limitation: Confirm 261-1544, C9 engine arrangement, crank journal configuration and machine serial prefix. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 261-1544?

Formatting aliases for the same number: 2611544. Remanufactured references: 0R-2235.

How do I confirm 261-1544 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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