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CCEC Cummins KTA19-DM448 448kW Marine Propulsion & Auxiliary Engine – IMO Tier II Certified
For demanding maritime applications, HekoPower supplies the robust Cummins KTA19-DM448, a dedicated CCEC KTA19-DM448 448HP Propulsion Engine designed for continuous duty in harsh ocean environments. Unlike standard industrial variants, this Cummins KTA19 19L marine engine is engineered specifically for vessel propulsion and heavy-duty marine auxiliary power. Featuring the reliable Cummins PT fuel system, this inline 6 cylinder marine engine delivers exceptional torque at low RPMs, making it the ideal choice for tugboats, fishing vessels, dredgers, and cargo ships. As a trusted Cummins marine engine supplier China, HekoPower ensures every unit comes with full CCS, IMO Tier II, and ABS certification, guaranteeing compliance with global maritime regulations.
Tech Specs of Cummins KTA19-DM448
General Engine Data
Engine Model: Cummins KTA19-DM448
Type: 6 Cylinders in Line
Displacement: 19 L
Bore * Stroke: 159 * 159
Net Weight (with flywheel & alternator): 2005 Kg
Overall Dimension: 1666mm*874mm*1377mm
Engine Configuration No.: D193097MX02
Key Performance Data
Rated Power/Standby Power: 448 kW/600HP, 504 kW/675HP
Rated Speed: 1500 rpm
Low Idle Speed: 675-775 rpm
Fuel Consumption (Running Speed): 282 g/kW.hr
Torque/Rated Speed: 2852 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
Key Features of Cummins KTA19-DM448 Marine Engine
Advanced Cooling & Configuration Options
To suit different hull designs, the Cummins KTA19-DM448 can be configured with either keel cooling or a heat exchanger system. The heat exchanger cooled engine variant is popular for vessels with limited internal space, as it utilizes a raw water pump with high capacity to maintain optimal operating temperatures even in tropical waters. The engine's wet exhaust manifold configuration further reduces engine room temperatures, improving the safety and longevity of surrounding components.
Proven 19L Inline 6-Cylinder Platform
The KTA19-DM448 engine is based on the classic Cummins K19 platform, featuring:
- 19L displacement
- Inline 6-cylinder configuration
- Bore × stroke: 159 × 159 mm
This design ensures high durability and stable operation in continuous marine environments.
Marine Certification & Compliance
In today’s regulatory environment, compliance is non-negotiable. The CCEC KTA19-DM448 supplied by HekoPower comes with CCS (China Classification Society) certification and meets IMO Tier II emission standards. This ensures your vessel remains compliant with international maritime laws for nitrogen oxide (NOx) emissions.
- IMO Tier II Emission Standards: Ensuring reduced NOx emissions for global operation.
- Classification Societies: Available with CCS (China Classification Society), ABS (American Bureau of Shipping), BV, DNV GL, and Lloyd’s Register approvals.
- Factory Certification: Every original CCEC Cummins KTA19-DM448 ships with a factory certificate traceable to Chongqing Cummins, essential for vessel registration and insurance.
Cummins PT Fuel System for Marine Reliability
Equipped with the Cummins PT fuel system, the engine offers:
- Reliable mechanical fuel control
- Strong adaptability to variable fuel quality
- Easy maintenance in marine conditions
Turbocharged and Aftercooled Design
The engine uses a turbocharged and aftercooled air intake system, providing:
- Improved combustion efficiency
- Enhanced power output
- Stable performance under heavy marine loads
This system is particularly suitable for long-term vessel operation and remote marine environments.
Marine Applications of KTA19-DM448 Engine
The Cummins KTA19-DM448 marine diesel engine is widely used in:
- Ship generator sets (auxiliary power units)
- Cargo vessels and bulk carriers
- Fishing boats (15–20 meters class)
- Tugboats and workboats
- Passenger ferries and offshore vessels
Its robust design allows stable operation in continuous-duty marine conditions and harsh environments.
Cooling System Options – Heat Exchanger vs Keel Cooling
Heat Exchanger Cooling
- Suitable for seawater cooling systems
- Compact and efficient
Keel Cooling
- Ideal for inland vessels
- Lower maintenance requirements
Customers can select the appropriate cooling system based on vessel type and operating environment.
Comparative Analysis: KTA19-DM448 vs. Other Marine Models
KTA19-DM448 vs KTA19-DM403
The DM448 offers higher horsepower (600HP vs. 540HP) and increased torque, making it better suited for heavier displacement hulls or faster service speeds.
- Higher power output
- Better suited for medium-sized vessels
KTA19-DM448 vs KTA19-DM463
- Balanced power and fuel efficiency
- Ideal for auxiliary generator applications
This helps customers choose the right engine based on vessel size and power demand.
KTA19-DM448 vs. Generator Models (G-Drive)
Unlike G-Drive engines fixed at constant speed for electricity, the DM series features a torque curve for propeller load, allowing for variable RPM operation essential for vessel maneuvering. It also includes marine-specific components like seawater pumps and corrosion-resistant exhaust manifolds.
Why Source Your KTA19-DM448 from HekoPower?
Choosing HekoPower as your Cummins marine engine supplier in China means more than just buying hardware; it’s about securing your vessel's uptime.
- Genuine CCEC Quality: We only supply original CCEC Cummins KTA19-DM448 units with factory certificates (D193097MX02 configuration).
- Transparent Pricing: Get the latest Genuine Chongqing Cummins KTA19-DM448 price and lead time directly from our sales team.
- Warranty & Support: All units carry a 12-month warranty, supported by our technical team for installation and maintenance.
- Fast Delivery: We maintain a standard 15 business days lead time for common configurations, ensuring your vessel is back in service quickly.
Spare Parts and Marine Maintenance Support
We supply genuine Cummins KTA19 Parts, including:
- Fuel system components
- Turbochargers and seawater pumps
- Overhaul kits and cylinder heads
- Filters and maintenance kits
Our team provides long-term maintenance support and technical guidance for marine operations.
Explore our full range of Cummins Marine Engines for various vessel sizes. Cummins K19-DM Series, Marine Auxilliary Diesel Engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KTA19-DM336, KTA19-DM392, KTA19-DM403, KTA19-DM448, KTA19-DM463, KTA19-DM507. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
