Cummins KTA19-DM 450HP Marine Auxiliary Engine
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Cummins KTA19-DM 450HP Marine Auxiliary Engine
Category:
Power:
336 kW (450 HP) @ 1500 RPM
Rating type:
Prime Power/ Overload
Type:
6-cylinder, 4-stroke
Application:
Marine Propulsion
Packing Size:
2360*1120*2100MM
Weight:
1814kg
HS Code:
840810
Technical Specification of Cummins KTA19-DM 450HP Marine Auxiliary Engine
Engine Model
Cummins KTA19-DM
Fuel System
Pressure Time (PT)
Rated Power
336 kW (450 HP) @ 1500 RPM
Peak Engine Torque
Rated Speed
1500 RPM
Compression Ratio
14.5:1
Rating Type
Prime Power/ Overload
Fuel Consumption at Rated Speed
21.8 gal/hr[ 82.5 l/hr]
Bore
159mm [6.25 in]
Cooling system
Heat Exchanger/Keel Cooler
Stroke
159mm [6.25 in]
Firing Order
1-5-3-6-2-4
Aspriration
Turbocharged/Aftercooled
Dry Weight
1814kg
Displacement
19 L (1150 in³)
Emission
IMO NOx-compliant
General Information of Cummins KTA19-DM 450HP Marine Auxiliary Engine
Cummins KTA19-DM Marine Auxiliary Engine – 450HP Turbo Diesel for Gensets & Onboard Power
📦 Product Description
The Cummins KTA19-DM is a heavy-duty marine auxiliary diesel engine designed for high-demand onboard systems such as generator sets, hydraulic power units, and fire pumps. With a displacement of 19 liters and delivering 336 kW 450 HP at 1500 RPM, it provides a dependable power solution for continuous marine auxiliary applications.
Built by Chongqing Cummins Engine Co., Ltd., the KTA19-DM Auxiliary Engine combines advanced turbocharging and aftercooling technologies with a PT fuel system, ensuring consistent performance, excellent fuel efficiency, and global serviceability. It is IMO NOx-compliant, making it ideal for commercial and industrial vessels operating worldwide.
📊 Specifications
- Engine Model: Cummins KTA19-DM
- Engine Type: Marine Auxiliary Diesel Engine
- Rated Power (Prime): 336 kW (450 HP) @ 1500 RPM
- Overload Capacity (110%): 369 kW (495 HP) @ 1500 RPM
- Displacement: 19 L (1150 in³)
- Bore × Stroke: 159 mm × 159 mm
- Compression Ratio: 14.5 : 1
- Aspiration: Turbocharged & Aftercooled
- Fuel System: Cummins PT
- Fuel Consumption @ 100% Load: 82.5 L/h (21.8 gal/h)
- Fuel Consumption @ 110% Load: 90.8 L/h (24.0 gal/h)
- Exhaust Temp (Turbine Out): 525°C
- Weight (Dry, Engine Only): 1814 kg
- Weight (Dry, with Heatexchanger): 2005 kg
- Compliance: IMO NOx / MARPOL 73/78 Annex VI
- Idle Speed Range: 675–775 RPM
- Governed Speed: 1500 RPM
✅ Product Advantages
- Designed for Continuous Operation: Ideal for auxiliary use with 10% overload support.
- Exceptional Fuel Economy: Low BSFC (0.209 kg/kWh) reduces operational costs over time.
- Certified Emission Compliance: Meets IMO-NOx regulations for global marine operations.
- Durable Construction: Built for reliability under heavy-duty commercial conditions.
-
Service-Friendly: Global Cummins support network ensures rapid service and spare parts availability.
🔧 Key Features
- Heavy-duty 6-cylinder, 4-stroke design
- Turbocharged and aftercooled for high-efficiency combustion
- PT fuel system for responsive load handling
- Available with heat exchanger or keel cooling
- Certified for marine auxiliary operation
-
Robust wet exhaust system with temperature monitoring
🚢 Applications
The KTA19-DM Marine Auxiliary Engine is ideal for:
- Marine Generator Sets (Continuous or Standby)
- Hydraulic Power Units for deck machinery
- Fire Pumps and Emergency Backup Systems
- Onboard Auxiliary Electrical Power
-
Commercial and industrial vessels requiring reliable continuous auxiliary power
📦 Certificated
This marine diesel engine complies with or is certified to the:
IMO-NOx requirements of the International Maritime Organization (IMO), MARPOL 73/78 Annex VI, Regulation 13
Download of Cummins KTA19-DM 450HP Marine Auxiliary Engine Datasheet
Model
Power
Emission
Datasheet
Drawing
Service Manual
Model
Cummins KTA19-DM
Power
336 kW (450 HP) @ 1500 RPM
Emission
IMO NOx-compliant
Datasheet
Drawing
Download
Service Manual
Download
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