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Original CCEC Cummins KTA38-M2 545HP Marine Propulsion Engine (407kW)
The Cummins KTA38-M2 545HP marine engine is a 38L V12 turbocharged aftercooled diesel engine developed by Chongqing Cummins (CCEC) for continuous-duty marine propulsion. With a rated output of 407kW (545HP), this engine is engineered for heavy-duty commercial vessels requiring stable torque, long operating hours, and reliable performance under demanding marine conditions.
Tech Specs of KTA38-M2 545HP
General Engine Data
Engine Model: Cummins KTA38-M2 (545 HP)
Type: 12 Cylinders, V Type, 4 strokes
Displacement: 38 L
Bore * Stroke: 159 * 159
Net Weight (with flywheel & alternator): 4358 Kg
Overall Dimension: 2152mm*1462mm*2083mm
Engine Configuration No.: D233034MX02
Key Performance Data
Rated Power: 407 kW/545HP
Rated Speed: 1800 rpm
Low Idle Speed: 575-650 rpm
High Idle Speed: 1815-2016 rpm
Rating Type: Continuous Running
Fuel Consumption (Running Speed): 106 L/hr
More Technical Data
Certification: CCS/IMO Certificates
Governor Type: Mechanical Control
Aspiration: Turbocharged/Aftercooled
Compression Radio: 13.9:1
Fuel System: Cummins Pressure Time (PT Pump)
Starting System: Electrical Start (24V)
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Sea water pump, Heat exchanger, Water cooled
Technical Deep-Dive: KTA38-M2-545HP Specifications and Performance
Mechanical Reliability
Unlike the newer electronic QSK series, the difference between mechanical KTA38 and electronic QSK38 marine engines lies in the KTA38’s PT fuel system. This mechanical system, featuring STC timing control, is easier to maintain in remote maritime areas where electronic diagnostics are unavailable.
Fuel Efficiency
The KTA38-M2 fuel consumption at 1800rpm full load is approximately 106 L/hr. For operators monitoring operational costs, this 12-cylinder V-type engine offers a balanced KTA38-M2 torque and performance curve that ensures power is available exactly when the vessel needs it most.
Cold Start and Environmental Compliance
Operating in diverse climates is simple with the KTA38-M2’s -12℃ no auxiliary electrical start capability. Furthermore, our units are fully IMO Tier II certification compliant, meeting the strict standards of IMO Annex VI MARPOL 73/78, making them ideal for new builds and repowering inland river cargo ships.
Application Scenarios
- Tugboats & Workboats. High torque at low speeds ensures reliable towing and maneuvering performance.
- Cargo Ships & Barges. Ideal for inland river and coastal transport with continuous-duty requirements.
- Fishing Vessels. Stable operation during long fishing cycles with reduced maintenance downtime.
- Offshore Support Vessels. Reliable auxiliary or main propulsion power under demanding offshore conditions.
Cooling Options: Heat Exchanger vs. Keel Cooling
A common question for buyers is the choice between KTA38-M2 heat exchanger cooling vs keel cooling options. For vessels operating in debris-heavy river water, keel cooling is often preferred to prevent clogging. For deep-sea vessels, the sea water pump heat exchanger system is the standard for efficiency.
KTA38-M2 vs Other Marine Engines
KTA38-M2 vs KTA38-M1
- M2: Improved efficiency and updated configuration
- M1: Older version with lower optimisation
KTA38-M2 vs KTA19 Marine Engine
- KTA19: Medium-duty, lower displacement
- KTA38-M2: Heavy-duty, higher torque and durability
545HP vs 1000HP Marine Engines
- 545HP: Balanced fuel economy + medium vessel use
- 1000HP+: Heavy offshore and large vessel applications
HekoPower Supply Advantage: Price, Certification, and Lead Time
Searching for Cummins KTA38-M2 price China? HekoPower offers wholesale pricing directly from the CCEC factory, ensuring you get a genuine CCEC KTA38-M2 without middleman markups.
- Certification: All units come with IMO Tier II, CCS, and optional ABS/DNV certification packages, ensuring compliance with MARPOL Annex VI and SOLAS regulations.
- Warranty & Support: We provide a comprehensive 12 months warranty and a detailed maintenance schedule to maximize engine life.
- Lead Time: With genuine stock factory direct supply, we offer a rapid 20-30 business days lead time for most orders.
- Payment Flexibility: Secure transactions via T/T, L/C, or Western Union.
- Documentation: Download the Cummins KTA38-M2 technical specifications PDF or request a custom fuel consumption chart at 1800rpm directly from our engineering team.
Cummins K38-M Series (K38 Marine Engine), marine propulsion engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KT38-M600, KT38-M780, KT38-M800, KT38-M850, KT38-M900, KTA38-M1 (1000 HP), KTA38-M1 (1100 HP), KTA38-M2 (545 HP), KTA38-M2 (1050 HP), KTA38-M2 (1200 HP), KTA38-M2 (1300 HP), KTA38-M2 (1350 HP). All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
