Engine Coolant Radiator: The main radiator for the engine.
Charge Air Cooler (CAC / Intercooler): Located in front of or integrated with the main radiator. It cools the hot, compressed air from the turbocharger before it enters the engine. Cooler air is denser, leading to more efficient combustion, increased power, reduced fuel consumption, and lower emissions.
Hydraulic Oil Cooler: Usually positioned behind the engine radiator. It uses the same airflow to cool the hydraulic fluid, which becomes extremely hot from powering the excavator's movements, pumps, and attachments.
Air Conditioning Condenser: Often mounted within the bundle to cool the refrigerant.
This 184-3896 radiator is used for 320B excavator.





Related part number:
184-3896
7Y-1976
096-4035
8T-4224
8T-4200
093-5432
184-3949
135-5620
124-1586
124-1588
096-4034
124-1587
8T-4223
8T-4192
122-5247
122-5246
118-9954
118-9955
184-3901
155-7102
7Y-1976












