586-3752 CAT320 Radiator supports coolant heat rejection for B2B excavator parts repair, dealer inventory, and wholesale replacement sourcing.
The 586-3752 CAT320 Radiator YNF18961 is supplied for compatible excavator engine cooling-system applications. Heated coolant is circulated through the radiator core, where thermal energy is transferred into the cooling airflow before the coolant is returned to the engine.
Reliable radiator performance is required for continuous excavation work because cooling efficiency can be reduced by leakage, corrosion, blocked passages, damaged fins, or physical deformation. When these conditions are found, radiator replacement may be included in a broader cooling-package repair.
For B2B buyers, the 586-3752 radiator assembly should be checked by part number, CAT320 machine configuration, core dimensions, mounting locations, hose inlet and outlet positions, and existing-radiator photos. CAT320 machines may use different radiator references depending on configuration, so another CAT320 radiator number should not automatically be treated as interchangeable. Careful verification helps reduce wrong inventory, return freight, and workshop delays.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18961 |
| Part Number | 586-3752 |
| Product Name | Excavator Radiator Assembly |
| Alternative Name | Engine Radiator / Cooling Radiator / Coolant Radiator |
| Product Type | Engine Cooling 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 configurations |
| Engine Coolant Cooling | Heat is transferred from circulating engine coolant |
| Cooling Package Service | Suitable during radiator and cooling-system repair |
| Radiator Replacement | Used when leakage, restriction, or damage is found |
| Excavator Overhaul | Can be inspected or replaced during major machine servicing |
| Fleet Maintenance | Suitable for planned cooling-system replacement stock |
| Repair Workshop | Practical for professional excavator maintenance |
| B2B Parts Stocking | Suitable for wholesalers, dealers, and importers |
Q: What is YNF18961?
A: It is an excavator radiator assembly with reference number 586-3752.
Q: Which machine is referenced?
A: The supplied machine reference is CAT320.
Q: Can any CAT320 radiator be used instead?
A: Not automatically. The original part number, dimensions, mounting points, and hose positions should be compared.
YNF Machinery supplies 586-3752 CAT320 radiators and related excavator cooling-system components for repair workshops, machinery dealers, wholesalers, fleet maintenance companies, and international importers.
The YNF18961 radiator assembly is intended for compatible CAT320 cooling-package repair. Because multiple radiator references may exist within the CAT320 family, fitment should be checked by more than the machine model alone.
Professional buyers can provide the 586-3752 part number, machine information, required quantity, radiator height, width, thickness, hose-port positions, mounting details, and clear photos of the removed radiator for confirmation.
Cooling fans, fan shrouds, coolant reservoirs, radiator hoses, thermostats, water pumps, and other excavator cooling parts can also be consolidated into the same inquiry, helping B2B buyers reduce fragmented purchasing and shipment costs.
