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Cummins NTA855-M200 Marine Engine (200HP / 149kW)
The Cummins NTA855-M200 marine engine is a reliable 149kW (200HP) continuous duty diesel engine developed by CCEC (Chongqing Cummins). As a professional supplier, HekoPower provides this model for marine propulsion and auxiliary applications, offering strong torque, fuel efficiency, and long service life.
This engine is widely used in fishing vessels, small cargo ships, tugboats, and inland transport boats, where stable performance under continuous operation is essential./span>
Tech Specs of NTA855-M200
General Engine Data
Engine Model: Cummins NTA855-M200
Type: 6 Cylinders in Line
Displacement: 14 L
Bore * Stroke: 140 * 152
Net Weight (with flywheel & alternator): 1385 Kg
Overall Dimension: 1453mm*947mm*1296mm
Engine Configuration No.: D092347MX02
Key Performance Data
Rated Power: 149 kW/200HP
Rated Speed: 1800 rpm
Low Idle Speed: 575-675 rpm
High Idle Speed: 1962-2106 rpm
Rating Type: Continuous Running Power
Fuel Consumption (Running Speed): ≤ 39 L/hr
More Technical Data
Certification: CCS/IMO Certificates
Governor Type: Mechanical Control
Aspiration: Turbocharged/Aftercooled
Compression Radio: 14.5:1
Fuel System: Cummins Pressure Time (PT Pump)
Starting System: Electrical Start (24V/100AMP)
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Sea water pump, Heat exchanger, Water cooled
Key Features of NTA855-M200 Marine Diesel Engine
Proven Continuous Duty Performance
Designed for long working hours, the NTA855-M200 ensures:
- Stable operation at 1800 RPM
- Reliable output for 24/7 marine environments
- Strong low-speed torque for propulsion systems
Advanced Fuel Efficiency (≤39 L/h)
The engine uses a Cummins PT fuel system, delivering:
- Optimised combustion efficiency
- Fuel consumption of approx. ≤39 L/hour
- Lower operating costs for commercial vessels
One major advantage of the Cummins NTA855-M200 is its optimized fuel efficiency. The engine runs at ≤39 L/hr fuel consumption at rated 1800rpm, which lowers operating costs for long‑distance voyages. Users often search for NTA855-M200 fuel consumption per hour at 1800rpm to compare efficiency, and this model stands out as one of the most fuel‑efficient 200HP diesel engines in its class. It supports both heat exchanger and radiator cooling systems, with strong corrosion protection for seawater applications. The NTA855-M200 heat exchanger vs radiator cooling specs can be customized based on vessel type and working environment.
Robust Turbocharged Design
Equipped with a Holset HT3B turbocharger, the engine provides:
- Improved air intake efficiency
- Higher power density
- Better performance in heavy-load marine conditions
The Cummins NTA855-M200 marine engine uses a reliable PT fuel system for precise fuel delivery and easy maintenance. Many clients ask for the NTA855-M200 PT fuel system adjustment guide, as proper tuning ensures stable power and long engine life. Equipped with a Holset HT3B turbocharger, the engine improves air intake efficiency and overall performance. The D092347MX02 configuration is a popular optional setup for customers seeking enhanced durability. With a net weight of approximately 1385kg, the engine provides a solid balance between strength and installation flexibility.
Flexible Cooling Options
The NTA855-M200 supports:
- Heat exchanger cooling (marine standard)
- Radiator cooling (industrial adaptation)
This allows compatibility with different vessel configurations.
CCS & IMO Tier II Certification
Our CCEC NTA855-M200 engine meets strict CCS/IMO certified emission standards, which are essential for international marine transportation. The Cummins NTA855-M200 CCS IMO Tier II certification ensures compliance with global marine environmental regulations, allowing vessels to operate legally in major international waters. This makes the 149kW Cummins marine engine a top choice for shipyards, fishing companies, and vessel owners worldwide.
Ideal Applications for NTA855-M200 Marine Engine
Fishing Boats & Small Commercial Vessels
The Cummins NTA855-M200 for small fishing boats is extremely popular in coastal and deep‑sea fishing fleets. It also performs excellently on yachts, motorboats, barges, and small cargo ships. Many customers choose this engine as a replacement for 200HP NT855 marine main engine due to its high compatibility and easy installation. It is also widely used as a marine diesel engine for small cargo ship and Cummins engine for tugboat propulsion, especially for vessels between 20–50 tons.
Cold Start & Harsh Environment Adaptability
The Cummins NTA855-M200 -12℃ cold start capability ensures reliable startup even in cold climates. This feature is highly valued by customers operating in northern regions or high‑latitude waters. Combined with a prelub system for better lubrication protection, the engine greatly extends overhaul intervals and reduces NTA855 maintenance and overhaul cost.
NTA855-M200 vs. NTA855-M300/M400: Understanding the Differences
A common question from buyers is how the M200 compares to other models in the NTA855 family. The primary difference lies in the power rating and specific calibration.
- NTA855-M200: Rated at 149kW (200HP), designed for continuous duty applications where reliability and fuel economy are paramount.
- NTA855-M300/M400: These models are rated for higher horsepower (224kW/298kW) and are often used in applications requiring intermittent high power. Choosing the right model depends on your vessel's specific performance requirements.
HekoPower: Your Trusted Cummins Marine Engine Supplier in China
When you choose HekoPower, you are not just buying an engine; you are entering a partnership. As a leading Cummins marine engine supplier in China, we provide more than just hardware.
- Wholesale Pricing: We offer competitive Cummins NTA855-M200 wholesale prices, especially for bulk orders.
- Complete Packages: We can supply the engine as a marine power pack complete set, including the gearbox, radiator, and other necessary accessories.
- Warranty & Support: All our engines come with a 12-month warranty and dedicated spare parts supply.
- Flexible Payment: We accept secure payment methods like T/T and L/C for your peace of mind.
- Fast Lead Time: We understand that time is money. Our standard lead time is approximately 20 business days.
Cummins N855-M Series (N855 Marine Engine), marine propulsion engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes NTA855-M350, NTA855-M400, NTA855-M450, NTA855-M200, NTA855-M220, NTA855-M240, NTA855-M250, NTA855-M270, NTA855-M300. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
Frequently Asked Questions (FAQ)
Q: What is the cold-start capability of the NTA855-M200?
A: The engine is designed to operate reliably in various climates and can handle a -12℃ cold start with the appropriate pre-lubrication and maintenance procedures.
Q: Is the NTA855-M200 compatible with ZF gearboxes?
A: Yes, the NTA855 engine compatibility with ZF gearbox and other major marine transmission brands is well-established, making integration into existing systems straightforward.
Q: What is the net weight of the engine?
A: The standard Cummins NTA855-M200 has a net dry weight of approximately 1385kg, a crucial figure for vessel stability calculations.
Q: Do you provide technical documentation?
A: Yes, with every engine purchase, we can provide essential documentation, including the Cummins NTA855 engine repair manual, to assist your technical team with installation and maintenance.
