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The Caterpillar 8N-4550 Shaft-Pulley is a precision-engineered OEM replacement component designed for 836, 773F, 775F, and 773B excavators operating in Earthmoving Compactor and heavy construction environments. Built for structural durability and exact fitment, this shaft-pulley supports critical assemblies to ensure reliable performance and reduced downtime.
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Common Applications
This Caterpillar 8N-4550 shaft-pulley is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Earthmoving Compactor and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.
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Fits The Following Models
CAT 836 Excavator
CAT 773F Excavator
CAT 775F Excavator
CAT 773B Excavator
CAT 773D Excavator
(Verify fitment with your specific serial number.)
Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
Request Fast Quote for Current Market Pricing.