| Parameter | Description |
| Part Number | 4N4668 |
| Product Name | Breather Assembly (Crankcase) |
| Brand | Caterpillar |
| Product Type | Engine Crankcase Breather |
| Material | Metal housing with internal filter |
| Strength & Performance | Prevents pressure buildup in crankcase and filters contaminants |
| Surface Treatment / Protection | Anti-rust and corrosion-resistant coating |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Engine crankcase ventilation system |
| Operating Conditions | Wheel loader and track-type equipment operation |
| Compatible Models | 983B, 844, 834B, 814B |
| System | Engine ventilation system |
| Weight | 0.5 kg |
| Packaging | Industrial carton packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |