Heat Exchange: The core is a dense network of small-diameter tubes and fins, typically made from aluminum or copper-brass.
Tubes: Hot coolant from the engine flows through these tubes.
Fins: These are thin metal sheets connected to the tubes. Their large surface area absorbs heat from the tubes and dissipates it into the air forced through the core by the fan.
Maintaining Engine Efficiency: A combustion engine is most efficient and produces the least emissions within a specific temperature window (typically ~85-95°C or 185-203°F). The radiator core is essential for maintaining this balance.
This 178-9316 radiator core is used for D8R 3406C 3406E C15 D7R D6R dozer.

Related part number:
6I-2431
323-5917
6I-2435
219-0938
220-0538
319-8076
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