| Parameter | Description |
| Part Number | 56B-03-21220 |
| Product Name | Cooling Core |
| Brand | Komatsu |
| Product Type | Heavy-Duty Radiator Core |
| Material | High-efficiency aluminum cooling structure |
| Strength & Performance | Designed for articulated dump truck cooling systems under high load |
| Surface Treatment / Coating | Anti-corrosion treated fins |
| Dimensions & Structure | OEM standard |
| Function / Installation Position | Engine cooling module |
| Operating Conditions | Mining and heavy transport equipment |
| Compatible Models | HM400, HM350 |
| Weight | 17 kg |
| Packaging | Heavy-duty industrial packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Land |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |
