| Parameter | Description |
| Part Number | 20G-977-2130 |
| Product Name | Heater Unit |
| Brand | Komatsu |
| Product Type | Cabin Heater Unit |
| Material | Reinforced metal housing with internal heating core |
| Strength & Performance | Provides stable cabin heating and defrost function |
| Surface Treatment / Protection | Corrosion-resistant coating |
| Dimensions & Structure | OEM standard design |
| Function / Installation Position | Operator cabin heating system |
| Operating Conditions | Excavator & bulldozer cold climate operation |
| Compatible Models | PC200, D155, PC300, PC400, PC450 |
| System | Cabin heating / Electrical |
| Weight | 5.2 kg |
| Packaging | Reinforced industrial export packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
