332B7785 JCB JS205 Radiator supports reliable coolant heat dissipation for B2B excavator parts repair, stocking, and wholesale replacement sourcing.
The 332B7785 JCB JS205 Radiator YNF18991 is supplied for compatible excavator engine cooling-system applications. Heated coolant is circulated from the engine into the radiator, where heat is transferred through the cooling core into surrounding airflow before the coolant returns to the engine.
Radiator condition directly affects cooling-package performance. Leakage, internal blockage, corrosion, damaged fins, or physical deformation can reduce heat-transfer efficiency and may contribute to elevated engine temperature during prolonged machine operation.
For B2B buyers, the 332B7785 radiator should be confirmed by part number, JS205 machine information, radiator dimensions, mounting arrangement, coolant inlet and outlet positions, and existing-part photos. Since radiators are relatively bulky replacement parts, accurate fitment verification is especially valuable for international purchasing. Incorrect inventory, installation delays, customer claims, and costly return freight can therefore be reduced.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18991 |
| Part Number | 332B7785 |
| Product Name | Excavator Radiator |
| Alternative Name | Engine Radiator / Cooling Radiator / Radiator Assembly |
| Product Type | Engine Cooling Heat Exchanger |
| Parts Category | Excavator Cooling System Parts |
| Machine Reference | JCB JS205 |
| 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 / 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 |
|---|---|
| JCB JS205 Excavator | Used in compatible engine cooling systems |
| Engine Coolant Cooling | Heat is transferred from circulating coolant |
| Radiator Replacement | Suitable when the existing radiator is leaking or damaged |
| Cooling Package Maintenance | Used during cooling-system servicing |
| Long-Hour Excavation | Supports cooling during sustained machine operation |
| Engine Overhaul | Can be inspected or replaced during major maintenance |
| Repair Workshop | Suitable for professional excavator cooling repair |
| B2B Parts Stocking | Practical for dealers, wholesalers, and importers |
Q: What is YNF18991?
A: It is an excavator radiator with reference number 332B7785.
Q: Which excavator is referenced?
A: The supplied machine reference is JCB JS205.
Q: What is the main function of this radiator?
A: Heat carried by engine coolant is transferred into the surrounding cooling airflow.
YNF Machinery supplies 332B7785 JCB JS205 radiators and related excavator cooling-system parts for repair workshops, machinery dealers, fleet maintenance businesses, wholesalers, and international importers.
The YNF18991 radiator assembly is intended for compatible JS205 cooling-system replacement. Because radiator versions can differ in core dimensions, mounting brackets, hose connections, and installation layout, the machine model alone should not be used as the final fitment reference.
Professional B2B buyers can provide the 332B7785 part number, JS205 machine information, required quantity, radiator height, width, thickness, coolant-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 components can also be consolidated into the same inquiry to simplify purchasing and reduce fragmented shipment costs.
