CAT 777B COUPLING AS-PERM 4794143 | Caterpillar 479-4143 | Mining

Title
Caterpillar 479-4143 Coupling As-Perm | Fits 777B, 777C Excavators

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The Caterpillar 479-4143 Coupling As-Perm is a precision-engineered OEM replacement component designed for 777B, 777C excavators operating in Off-highway Truck and heavy construction environments. Built for structural durability and exact fitment, this coupling as-perm supports critical assemblies to ensure reliable performance and reduced downtime.

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Common Applications
This Caterpillar 479-4143 coupling as-perm is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Off-highway Truck and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.

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Fits The Following Models
CAT 777B Excavator
CAT 777C Excavator
(Verify fitment with your specific serial number.)

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OEM Reference
Part Number: 479-4143
Brand: Caterpillar
Category: Off-highway 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-777b-coupling-as-perm-4794143-caterpillar-479-4143-mining/