| Parameter | Description |
| Part Number | 9C4937 |
| Product Name | Breather Assembly |
| Brand | Caterpillar |
| Product Type | Vent Breather |
| Material | Steel housing with filter element |
| Strength & Performance | Maintains proper pressure balance and system cleanliness |
| Surface Treatment / Protection | Corrosion-resistant coating |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Hydraulic or transmission ventilation |
| Operating Conditions | Excavator heavy-duty operation |
| Compatible Models | 229, 231D, 225B |
| System | Hydraulic / Transmission system |
| Weight | 0.3 kg |
| Packaging | Industrial carton packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |