575-4002 CAT320 Radiator provides dependable coolant heat dissipation for B2B excavator parts repair, replacement inventory, and wholesale sourcing.
The 575-4002 CAT320 Radiator YNF18960 is supplied for compatible excavator engine cooling applications. Heated coolant is circulated from the engine through the radiator core, where thermal energy is transferred into the airflow before cooled fluid is returned to the engine.
Reliable radiator performance is especially important on excavators working continuously under demanding loads. Cooling efficiency can be reduced when the existing radiator develops leakage, blocked internal passages, corrosion, damaged fins, or structural deformation.
For B2B buyers, the 575-4002 excavator radiator should be verified by part number, CAT320 machine information, radiator dimensions, core configuration, mounting locations, hose inlet and outlet positions, and existing-part photos. Because radiator assemblies are relatively bulky replacement parts, accurate fitment checking can help wholesalers reduce incorrect inventory, expensive return freight, installation delays, and customer downtime.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18960 |
| Part Number | 575-4002 |
| Product Name | Excavator Radiator |
| Alternative Name | Engine Radiator / Cooling Radiator / Radiator Assembly |
| Product Type | Engine Coolant Heat Exchanger |
| Parts Category | Excavator Cooling System Parts |
| Machine Reference | CAT320 |
| Main Function | Engine Coolant Heat Dissipation |
| Application | Excavator Engine Cooling System |
| Working Medium | Engine Coolant |
| Installation | Radiator / Cooling Package Area |
| Material | Metal Radiator Assembly |
| Fitment Check | Part Number / Machine Configuration / Dimensions / Mounting Points / Hose Ports / Existing Part Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| CAT320 Excavator | Used in compatible engine cooling systems |
| Engine Heat Control | Helps heat be transferred from circulating coolant |
| Heavy Excavation | Supports cooling during prolonged digging cycles |
| Radiator Replacement | Suitable when the original radiator is leaking or damaged |
| Cooling System Repair | Used during engine cooling-system servicing |
| Fleet Maintenance | Suitable for planned replacement and repair stock |
| Excavator Workshop | Practical for professional machinery maintenance businesses |
| B2B Parts Stocking | Suitable for wholesalers, dealers, and international importers |
Q: What is YNF18960?
A: It is an excavator radiator with reference number 575-4002.
Q: Which machine is referenced?
A: The supplied machine reference is CAT320.
Q: What does the radiator do?
A: Heat carried by engine coolant is transferred through the radiator core into surrounding airflow.
YNF Machinery supplies 575-4002 CAT320 radiators and related excavator cooling-system parts for repair workshops, machinery dealers, fleet maintenance companies, wholesalers, and international importers.
The YNF18960 radiator assembly is intended for compatible CAT320 replacement requirements. Since radiator versions can differ by machine configuration, production variation, mounting bracket layout, hose-port position, or core dimensions, fitment should be checked carefully before bulk purchasing.
Professional B2B buyers can provide the 575-4002 part number, CAT320 machine information, required quantity, radiator height, width, thickness, inlet/outlet positions, mounting details, and clear photos of the removed radiator for confirmation.
Cooling fans, fan shrouds, coolant tanks, radiator hoses, thermostats, water pumps, and other excavator cooling parts can also be consolidated into the same inquiry to simplify procurement and reduce fragmented international shipping costs.
