Opening Paragraph
The Caterpillar 278-5103 Holder is a precision-engineered OEM replacement component designed for 303.5C, 303C CR, 304C CR, and 305C CR excavators operating in Mini Hydraulic Excavator and heavy construction environments. Built for structural durability and exact fitment, this holder supports critical assemblies to ensure reliable performance and reduced downtime.
⸻
Common Applications
This Caterpillar 278-5103 holder is essential for:
– Professional maintenance of CAT excavators.
– Direct replacement of worn structural and pivot components.
– Heavy-duty Mini Hydraulic Excavator and earthmoving operations.
– Maintaining proper alignment in equipment linkage systems.
⸻
Fits The Following Models
– CAT 303.5C Excavator
– CAT 303C CR Excavator
– CAT 304C CR Excavator
– CAT 305C CR Excavator
– CAT 303.5D Excavator
(Verify fitment with your specific serial number.)
⸻
OEM Reference
Part Number: 278-5103
Brand: Caterpillar
Category: Mini Hydraulic Excavator
Machine Type: Hydraulic Excavator
Condition: OEM / Genuine-Style Replacement
⸻
Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
Request Fast Quote for Current Market Pricing.