| Parameter | Description |
| Part Number | 6219-21-4261 |
| Product Name | Oil Seal |
| Brand | Komatsu |
| Product Type | Shaft Oil Seal |
| Material | High-quality rubber compound (NBR / FKM) |
| Strength & Performance | Provides reliable sealing for engine rotating shafts |
| Surface Treatment / Protection | Oil-resistant and high-temperature resistant material |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Engine crankshaft sealing position |
| Operating Conditions | Mining truck heavy-duty operation |
| Compatible Models | SAA12V140E, HD785 |
| System | Engine system |
| Weight | 0.25 kg |
| Packaging | Industrial polybag + carton packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
