Marine Propulsion Diesel Engine
This heavy-duty diesel engine is designed for marine applications. It is known for its reliability, durability, and fuel efficiency.



Technical Specifications
Overview
Marine Propulsion Engine Series
This series of marine propulsion diesel engines is engineered for high-performance, heavy-duty marine applications, including workboats and commercial fishing vessels. The lineup includes both standard and turbocharged/aftercooled configurations to suit varying power requirements. Designed for durability and efficient combustion, these engines provide reliable power output in demanding maritime environments.
Performance Data
Available Engine Models & Ratings
| Engine Model | SO Number | Rated Power (HP/RPM) | Max Power (HP/RPM) |
|---|---|---|---|
| NT855-M | SO13517 | 255/1744 | 280/1800 |
| NT855-M | SO13518 | 272/1744 | 300/1800 |
| NT855-M200 | SO13421 | 220/1744 | 220/1800 |
| NT855-M200 | SO13460 | 200/1744 | 220/1800 |
| NT855-M | SO13540 | 147/1600 | - |
| NT855-M | SO13520 | 364/2027 | 400/2100 |
| NTA855-M400 | SO13096 | 364/2027 | 400/2100 |
| NT855-M | SO13519 | 318/1744 | 350/1800 |
| NTA855-M350 | SO13273 | 318/1744 | 350/1800 |
| NTA855-M350 | SO13389 | 318/1744 | 350/1800 |
| NTA855-M400 | SO13390 | 364/2027 | 400/2100 |
| NTA855-M | SO13521 | 409/1744 | 450/1800 |
| NTA855-M450 | SO13458 | 409/1744 | 450/1800 |
Key Features
Common Applications
- Commercial Fishing Vessels
- Workboats
- General Marine Propulsion
- Engine Technologies
- Naturally AspiratedTurbochargedAftercooledDiesel Powered



