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The Caterpillar 209-4157 Gear is a precision-engineered OEM replacement component designed for 416D, 420D, 430D, and 414E excavators operating in Backhoe Loader and heavy construction environments. Built for structural durability and exact fitment, this gear supports critical assemblies to ensure reliable performance and reduced downtime.
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Common Applications
This Caterpillar 209-4157 gear is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Backhoe Loader and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.
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Fits The Following Models
CAT 416D Excavator
CAT 420D Excavator
CAT 430D Excavator
CAT 414E Excavator
CAT 415F2 Excavator
(Verify fitment with your specific serial number.)
Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
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