CAT 3412C HEAT SINK AS 3N7778 | Caterpillar 3N-7778 | Mining

Title
Caterpillar 3N-7778 Heat Sink As | Fits 3412C, 3412, SR4, 3406B Excavators

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The Caterpillar 3N-7778 Heat Sink As is a precision-engineered OEM replacement component designed for 3412C, 3412, SR4, 3406B excavators operating in Engine – Generator Set and heavy construction environments. Built for structural durability and exact fitment, this heat sink as supports critical assemblies to ensure reliable performance and reduced downtime.

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Common Applications
This Caterpillar 3N-7778 heat sink as is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Engine – Generator Set and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.

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Fits The Following Models
CAT 3412C Excavator
CAT 3412 Excavator
CAT SR4 Excavator
CAT 3406B Excavator
CAT 3406C Excavator
(Verify fitment with your specific serial number.)

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OEM Reference
Part Number: 3N-7778
Brand: Caterpillar
Category: Engine – Generator Set
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-3412c-heat-sink-as-3n7778-caterpillar-3n-7778-mining/