Details
Cummins KTA38-DM814 Marine Auxiliary Engine: 814kW CCEC Heavy-Duty Power
The Cummins KTA38-DM814 marine auxiliary engine is a heavy-duty power solution developed by CCEC (Chongqing Cummins Engine Co., Ltd.), designed specifically for commercial marine applications. With a 38L displacement and V-type 12-cylinder configuration, this engine delivers 814kW (1050HP) at 1500RPM, making it suitable for continuous duty operation in demanding marine environments.
As a professional supplier, HekoPower provides original CCEC KTA38-DM814 engines with global export capability, competitive pricing, and reliable delivery. The engine is widely used in tugboats, cargo ships, fishing vessels, and offshore platforms where stable auxiliary or propulsion power is required.
Tech Specs of Cummins KTA38-DM814
General Engine Data
Engine Model: Cummins KTA38-DM814
Type: 12 Cylinders, V Type, 4 Stroke, Diesel
Displacement: 38 L
Bore * Stroke: 159 * 159
Net Weight (with flywheel & alternator): 4501 Kg
Overall Dimension: 2003mm*1362mm*1661mm
Engine Configuration No.: D233036MX02
Key Performance Data
Rated Power/Standby Power: 814 kW/1092HP, 896 kW/1200HP
Rated Speed: 1500 rpm
Low Idle Speed: 575-650 rpm
Fuel Consumption (Running Speed): 232 g/kW.hr
Torque/Rated Speed: 5182 N.m @ 1500 rpm
More Technical Data
Certification: CCS/IMO Certificates
Aspiration: Turbocharged/Aftercooled
Compression Radio: 14.5:1
Fuel System: Cummins Pressure Time (PT Pump)
Starting System: Electrical starting motor (24V)
Cooling Method: Water cooling
Cooling Method: Sea water pump, Heat exchanger, Wet exhaust manifold
Real-World Vessel Applications for the KTA38-DM814
The Cummins KTA38-DM814 is purpose-built for heavy-duty marine power generation. As a dedicated 1500 RPM marine engine, it is engineered to run at a constant speed, making it the ideal prime mover for a 50Hz marine genset. When paired with a heavy-duty alternator, this engine comfortably drives a 700kW marine generator or an 875kVA marine generator set.
Shipyards and naval architects frequently specify the KTA38-DM814 engine for tugboats and offshore vessels. These workboats require massive amounts of stable onboard electricity to power winches, towing gear, and dynamic positioning systems. Similarly, the KTA38-DM814 engine for dredgers and barges provides the continuous electrical base load required for heavy pumping equipment.
We also frequently supply this unit as a KTA38-DM814 engine for cargo ships and fishing vessels. In deep-sea commercial fishing, onboard freezing and processing facilities demand uninterrupted power. This V-12 38L Cummins marine diesel engine delivers that reliability, ensuring that perishable cargo remains secure during long transits. Its robust 159x159 mm bore stroke design ensures excellent torque delivery and block stability under continuous heavy loads.
Navigating Common Misconceptions About Marine Engines
Buyers frequently make assumptions about marine engines that can lead to costly procurement mistakes. A common misconception is that any 38 liter diesel engine can be adapted for any marine application.
Propulsion vs. Auxiliary Power
Many buyers ask about the difference between KTA38-DM814 and KTA38-M2 engines. They are not interchangeable. When comparing the KTA38-DM814 auxiliary vs KTA38-M2 propulsion models, the core difference lies in the governing system and operating speeds. The KTA38-M2 is designed for variable speeds to drive a propeller. The KTA38-DM814 marine generator drive engine is locked at a steady 1500 rpm to ensure your alternator outputs a stable 50Hz electrical frequency. Using a propulsion engine for a generator drive, or vice versa, will result in catastrophic frequency instability.
Understanding Marine Certifications
Another misconception involves emissions compliance. Buyers often assume older engine blocks cannot meet modern port authority standards. However, the KTA38-DM814 IMO certified marine engine utilizes advanced fuel mapping to achieve compliance. It is a true IMO Tier II engine and a fully IMO NOx compliant engine. When you purchase this unit through HekoPower, it comes as a Cummins marine engine with CCS/IMO certificates. We provide the official KTA38-DM814 EIAPP certificate required by marine surveyors and port state control officers, ensuring your vessel passes inspection anywhere in the world.
Technical Comparisons: Choosing the Right KTA38 Model
Selecting the correct power node is critical for fuel efficiency and engine lifespan. Running a generator with too little load leads to wet stacking, while running it too close to its limit reduces component life. Here is how this model stacks up against similar units.
KTA38-DM814 vs KTA38-DM809
When evaluating the KTA38-DM814 vs DM809 marine auxiliary engine, buyers are looking at a very tight power margin. Both are V12 marine diesel engines. The difference between KTA38-DM814 and DM809 primarily comes down to exact fuel calibration and slight tuning adjustments in the PT fuel system. The DM814 offers a rated output of 814kW (1092HP), whereas the DM809 sits slightly lower. The choice usually depends on the exact alternator pairing. If your alternator requires a bit more mechanical overhead to handle sudden electrical load spikes from heavy winches, the KTA38-DM814 provides that extra safety margin.
KTA38-DM814 vs KTA38-DM880
The decision becomes clearer when comparing the KTA38-DM814 814kW vs DM880 880kW models. Choosing KTA38-DM814 or DM880 depends on your vessel's total electrical load analysis. The KTA38-DM814 features an 896 kW overload power capacity (approximately 1200 HP overload) for short durations. If your vessel's peak electrical demand regularly approaches 850kW, you should step up to the DM880. However, if your normal continuous load sits around 650kW to 700kW, the KTA38-DM814 will operate in its most fuel-efficient zone.
Maintenance and Replacement Tips for Longevity
The core of this engine's legendary reliability is the Cummins KTA38-DM814 PT fuel system. Unlike modern common-rail electronic systems that can be highly sensitive to poor-quality bunker fuel, the KTA38-DM814 PT pump marine engine utilizes a mechanical Pressure-Time system. This makes it incredibly resilient in remote marine environments.
Optimizing the Fuel System
The KTA38-DM814 PT fuel pump and turbocharger work together to maximize combustion efficiency. To maintain a healthy KTA38-DM814 fuel consumption rate, it is critical to calibrate the PT pump every 3,000 to 4,000 operating hours. Uncalibrated pumps lead to uneven cylinder temperatures and increased fuel consumption at 1500 rpm. Always use genuine CCEC KTA38-DM814 components when rebuilding the fuel system to ensure the pressure ratings match factory specifications.
Cooling System Upkeep
This is a KTA38-DM814 turbocharged aftercooled engine. Specifically, it uses a KTA38-DM814 water air intercooler. Marine operators must regularly inspect the heat exchanger tubes for marine growth, scale, and zinc anode depletion. An fouled aftercooled marine engine will suffer from high intake manifold temperatures, leading to decreased power output and increased exhaust smoke. We recommend chemically cleaning the cooling circuit during your scheduled dry-dock periods.
As a dedicated KTA38-DM814 spare parts supplier, HekoPower provides complete top-end and in-frame overhaul kits. Whether you need a KTA38-DM814 replacement engine or routine service parts, sourcing original Cummins KTA38-DM814 hardware is the only way to protect your investment.
Integrating Power Solutions: More from the K38 Series
Every vessel has unique electrical demands. While the 814 kW marine engine serves many heavy-duty applications perfectly, your specific project might require a slightly different output or configuration.
Cummins K38-DM Series, Marine Auxilliary Diesel Engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KT38-DM560, KT38-DM679, KTA38-DM664, KTA38-DM768, KTA38-DM809, KTA38-DM814, KTA38-DM880, KTA38-DM1007. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
FAQ – Cummins KTA38-DM814 Marine Engine
How do I get a reliable KTA38-DM814 engine price?
Because shipping terms, classification society certificates (like CCS), and optional accessories vary by project, we provide custom quotes. Contact HekoPower, your direct KTA38-DM814 China supplier, with your destination port and certification requirements for an accurate price.
What is the standard KTA38-DM814 engine lead time?
Lead times fluctuate based on factory production schedules at CCEC. Typically, standard marine auxiliary generator engines can be prepared within 15 to 30 business days. Custom configurations requiring specific marine society inspections may add to this timeline.
What certifications are available?
CCS and IMO certifications are available depending on configuration.
Do you offer Cummins KTA38-DM814 for sale to international markets?
Yes. HekoPower operates as a global KTA38-DM814 exporter and wholesaler. We coordinate heavily with shipyards, fleet managers, and marine engineering firms worldwide to deliver fully certified marine generator engines directly to your facility or dry dock.
