8N330-SW ZICHAI Marine Diesel Engine is an 8-cylinder, 4-stroke in-line marine diesel engine rated at 3163 kW / 4300 PS at 620 r/min, with a 330 mm bore and 440 mm stroke. Designed for marine propulsion applications, the 8N330-SW combines reliable operation with fuel-efficient performance. It is suitable for main propulsion on cargo vessels, tugboats, engineering vessels and other commercial vessels.
8N330-SW Engine Technical Specifications
| Engine Model | 8N330-SW |
| Rated Power | 3163 kW / 4300 PS |
| Rated Speed | 620 r/min |
| Number of Cylinders | 8 |
| Bore x Stroke | 330 x 440 mm |
| Fuel Consumption | 190 g/kW·h at rated power |
| Mean Effective Pressure | 2.003 MPa |
| Dimensions (L x W x H)* | 6801.7 x 1977 x 3565.6 mm |
| Weight | Approx. 43,000 kg |
| Emission Standard | IMO Tier II |
* Dimensions are for reference only. Please refer to the final technical drawing.
Key Features of the 8N330-SW Marine Diesel Engine
- 4-stroke marine diesel engine
- 3163 kW rated power at 620 r/min
- 8-cylinder in-line configuration
- Reliable and fuel-efficient performance
- Robust design for marine propulsion applications
- Spare parts and technical support available
ZICHAI 8N330-SW Spare Parts
ZICHAI 8N330-SW spare parts are available for engine maintenance, repair and overhaul. For spare parts inquiries, please provide the engine model, serial number, nameplate photo and required part information for accurate identification and quotation.
- 8N330-SW Marine Engine Datasheet
- 8N330-SW Diesel Engine Outline Size Installation Diagram
- 8N330-SW Diesel Engine Operation Manual
- 8N330-SW Spare Parts Atlas
* Specifications subject to change without prior notice in the interest of continual product improvement. Contact our sales representative for engineering specifications, survey society approvals and classifications.