Direct OEM Genuine
Multi-Model Compatibility
Heavy-Duty Mining Grade
Serial Verification Available
Worldwide Shipping
Title
Caterpillar 112-1773 Piston 1121773 | Fits 428C, 438C, 420D Excavators
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Opening Paragraph
The Caterpillar 112-1773 Piston 1121773 is a precision-engineered OEM replacement component designed for 428C, 438C, and 420D excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this piston 1121773 supports critical assemblies to ensure reliable performance and reduced downtime.
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Common Applications
This Caterpillar 112-1773 piston 1121773 is essential for:
– Professional maintenance of CAT excavators.
– Direct replacement of worn structural and pivot components.
– Heavy-duty mining and earthmoving operations.
– Maintaining proper alignment in equipment linkage systems.
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Fits The Following Models
– CAT 428C Excavator
– CAT 438C Excavator
– CAT 420D Excavator
– CAT 424D Excavator
(Verify fitment with your specific serial number.)
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OEM Reference
Part Number: 112-1773
Brand: Caterpillar
Category: Mining
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-428c-piston-1121773-caterpillar-112-1773-mining/
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