CAT 735 SHAFT-PLANETARY 1864440 | Caterpillar 186-4440 | Mining

Title
Caterpillar 186-4440 Shaft-Planetary | Fits 735, D400, D25D, D30D Excavators

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Opening Paragraph
The Caterpillar 186-4440 Shaft-Planetary is a precision-engineered OEM replacement component designed for 735, D400, D25D, D30D excavators operating in Articulated Dump Truck and heavy construction environments. Built for structural durability and exact fitment, this shaft-planetary supports critical assemblies to ensure reliable performance and reduced downtime.

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Common Applications
This Caterpillar 186-4440 shaft-planetary is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Articulated Dump Truck and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.

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Fits The Following Models
CAT 735 Excavator
CAT D400 Excavator
CAT D25D Excavator
CAT D30D Excavator
CAT D25C Excavator
(Verify fitment with your specific serial number.)

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OEM Reference
Part Number: 186-4440
Brand: Caterpillar
Category: Articulated Dump Truck
Machine Type: Hydraulic Excavator
Condition: OEM / Genuine-Style Replacement

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Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
Request Fast Quote for Current Market Pricing.

Access full technical specifications and availability here:
https://allparts.expert/parts/mining/cat-735-shaft-planetary-1864440-caterpillar-186-4440-mining/