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The Caterpillar 20R-3821 Cylinder As-Hyd is a precision-engineered OEM replacement component designed for D10N, D10R, D10T excavators operating in Track-type Tractor and heavy construction environments. Built for structural durability and exact fitment, this cylinder as-hyd supports critical assemblies to ensure reliable performance and reduced downtime.
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Common Applications
This Caterpillar 20R-3821 cylinder as-hyd is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Track-type Tractor and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.
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Fits The Following Models
CAT D10N Excavator
CAT D10R Excavator
CAT D10T 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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